Üdvözöljük itt: Pirometer.hu! - Hívjon +36 1 4057771

Automatikus égővezérlő egységek PFU 700

19" panelbe szerelhető automatikus égővezérlők lángmodulációs, impulzus vezérelt vagy többfokozatú gázégők felügyeletére és vezérlésére, folyamatos üzemre, ionizációs vagy UV lángőrzésre. Üzemállapot, paraméterek és lángjel megjelenítése. Diagnosztika és paraméter állítás optikai csatlakozóval. Kézi üzemeltetés égőbeállításhoz. Opcionális levegő szelep vezérléssel és Profibus DP kapcsolattal. Tanusítással SIL 3 és PL e rendszerekhez.
PFU 760: közvetlen gyújtású égőkhöz
PFU 780: gyújtóégővel gyújtott égőkhöz

Biztonsági idő gyújtáskor: 3 s, 5 s vagy 10 s
Biztonsági idő üzem közben: 1 s
Működtető feszültség: 110/120 V AC vagy 220/240 V AC

88650109

PFU 780LNDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Pilot burner is switched off
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650229

PFU 780LNDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88650364

PFU 780LNDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88650375

PFU 780LNDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650302

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650305

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650306

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 2 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650374

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650139

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650140

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650224

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650325

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
3 start-up attempts, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650373

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650379

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650380

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650104

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge Low signal

88650108

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Pilot burner is switched off
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650141

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge Low signal

88650391

PFU 780LTDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650471

PFU 780LND

Burner control unit for pilot and main burner, series 700

T-product, AGA and FM approved
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 2 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650900

PFU 780LND

Burner control unit for pilot and main burner, series 700

T-product, AGA and FM approved
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V1
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88650907

PFU 780LND

Burner control unit for pilot and main burner, series 700

T-product, AGA and FM approved
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650412

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V1
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650624

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V1
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650625

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650728

PFU 780LNDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650797

PFU 780LNDUK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650855

PFU 780LNDUK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 1 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88651004

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Pilot burner is switched off
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88651057

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 3 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 2 s
25 Main burner flame proving period tFS2: 5 s
20 Minimum combustion time tB: 0 s
3 start-up attempts, pilot burner
3 start-up attempts, main burner
Safety time in operation tSB: 2 s
12 Restart after pilot burner failure in operation
13 Restart after main burner failure in operation
16 Pilot burner is switched off
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up can be activated externally
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88650420

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650501

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 3 mikro A
05 Main burner switch-off threshold: 3 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
2 start-up attempts, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650558

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 3 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650574

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Restart after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge Low signal

88650731

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650733

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 5 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650841

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
2 start-up attempts, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650881

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650882

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 5 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
2 start-up attempts, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 3 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650883

PFU 780LTD

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 5 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
2 start-up attempts, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 3 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88651014

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Pilot burner is switched off
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88650399

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS (with prealarm)
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
3 start-up attempts, pilot burner
3 start-up attempts, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Restart after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650454

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 5 mikro A
33 High temperature operation: with intermittent operation with UVS (with prealarm)
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
3 start-up attempts, pilot burner
3 start-up attempts, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Restart after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650570

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with intermittent operation with UVS (with prealarm)
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650601

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650643

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Pilot burner is switched off
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650751

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 3 mikro A
33 High temperature operation: with intermittent operation with UVS (with prealarm)
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650771

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 3 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Restart after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650799

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 5 mikro A
33 High temperature operation: with intermittent operation with UVS
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
2 start-up attempts, main burner
Safety time in operation tSB: 2 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88650802

PFU 780LTDK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88651006

PFU 780LTDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88651070

PFU 780LTDU

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
33 High temperature operation: with continuous operation with ionisation/UVD
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 5 s
25 Main burner flame proving period tFS2: 5 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88651016

PFU 780LTDUK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 220–240 V AC, 50/60 Hz
With high temperature operation
Flame control: UVD 1 (UV continuous operation)
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650484

PFU 780LND

Burner control unit for pilot and main burner, series 700

T-product, AGA and FM approved
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 10 s
2nd safety time on start-up (main burner) tSA2: 10 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 2 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650486

PFU 780LND

Burner control unit for pilot and main burner, series 700

T-product, AGA and FM approved
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
With high temperature operation
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 5 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 2 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650161

PFU 780LN

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 5 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 2 s
25 Main burner flame proving period tFS2: 2 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650200

PFU 780LN

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve opens with V2
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge Low signal

88650365

PFU 780LN

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
Flame control: Ionisation/UVS
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

88650363

PFU 780LNK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 5 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction closed
42 Purge High signal

88650371

PFU 780LNK2

Burner control unit for pilot and main burner, series 700

European market, complies with EC Low Voltage Directive
Air valve control
Mains voltage: 110–120 V AC, 50/60 Hz
Flame control: Ionisation/UVS
Replacement for PFU 778/PFU 798
04 Burner/pilot burner switch-off threshold: 1 mikro A
05 Main burner switch-off threshold: 1 mikro A
15 Flame simulation check in start-up/standby position
21 Minimum burner pause time tBP: 0 s
1st safety time on start-up (burner/pilot burner) tSA1: 3 s
2nd safety time on start-up (main burner) tSA2: 3 s
23 Burener/pilot burner flame proving period tFS1: 0 s
25 Main burner flame proving period tFS2: 0 s
20 Minimum combustion time tB: 0 s
1 start-up attempt, pilot burner
1 start-up attempt, main burner
Safety time in operation tSB: 1 s
12 Fault lock-out after pilot burner failure in operation
13 Fault lock-out after main burner failure in operation
16 Permanent pilot burner
34 Combustion time during manual mode limited to 5 minutes
50 User-defined password
30 Air valve can be controlled externally
31 Air valve during start-up remains closed
36 Low fire over run time tKN: 0 s
32 Air valve in the event of malfunction can be controlled
42 Purge High signal

Top