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BURNER CONTROL UNIT (LFL 1.322) for MODULATING BURNERS
(ALG200/M, ALG 200/M LPG, ALG120/M and ALG120/M LPG)
Operation Intervals :
A
: Program start with the signal from boiler pressure switch or thermostate
A-B : Control unit program start interval
B : Burner start-up
B-C : Nominal operation interval
C : Stop point.
C-D : Air damper back to starting position.
LR : Boiler control unit (RWF50)
Z : Ignition transformer
R : Boiler thermostate or pressure switch BV1 : Gas Solenoid Valve
LK : Damper motor
RV : Modulating Gas Solenoid Valve
M : Burner motor
FS : Flame signal
Working diagram is given above.
In case of any lack of input signals, program stops and locks as requested by the safety
regulations.
21
Operation Times :
t1 : Pre-purge time; 36s
t3 : Pre ignition time; 4s
t6 : Air damper to minimum position time; 12s
t11 : Damper motor opening time to full capacity;
t12 : Damper motor closing time to minimum capacity;
t13 : Post Closing waiting time; 12s
TSA : Safety time; 2s
Содержание ALG 120/M
Страница 2: ...Code A 6 1 5i Revision Date 071116 Print Date 071116...
Страница 3: ...ALARKO Models ALG 200 M ALG120 M Natural Gas LPG Burners ASSEMBLY OPERATION MAINTENANCE...
Страница 16: ...16 DIMENSIONS mm ALG 200 M ALG 200 M LPG ALG 200 M ALG 200 M LPG ALG 120 M ALG 120 M LPG...
Страница 26: ...26...
Страница 34: ...2 34 VALVE PROVING SYSTEM VPS 504 SO2 Dimensions Lockout Run...
Страница 53: ...53 WIRING DIAGRAMS RWF50 ALG 200 M and ALG 200 M LPG...
Страница 54: ...54 WIRING DIAGRAMS RWF50 ALG 120 M and ALG 120 M LPG...
Страница 55: ...WIRING DIAGRAMS SDC 12 31 ALG 200 M and ALG 200 M LPG...
Страница 56: ...56 WIRING DIAGRAMS SDC 12 31 ALG 120 M and ALG 120 M LPG...