Troubleshooting; Electrical Wiring Diagrams - Unigas PN91 Manual Of Installation - Use - Maintenance

TROUBLESHOOTING

CAUSES/TROUBLES
MAIN SWITCH OFF
LINE FUSES BLOWN
MAXIMUM THERMOSTAT MALFUNCTION
FAN THERMAL CUTOUT TRIPPED
AUXILIARY FUSE BLOWN
OIL RESISTOR FAULTY
OIL ENABLING THERMOSTAT TRIPPED
CONTROL UNIT MALFUNCTION
AIR SERVOCONTROL MALFUNCTION
CIRCUIT ENABLING THERMOSTAT
SMOKY FLAME
IGNITION TRANSFORMER FAULTY
IGNITION ELECTRODES WRONGLY POSITIONED
DIRTY NOZZLE
FAULTY OIL VALVE
FAULTY OR DIRTY PHOTORESISTOR
FAULTY RESISTOR THERMOSTAT
FAULTY HIGH-LOW FLAME THERMOSTAT
ACTUATOR CAM NOT CALIBRATED
LOW OIL PRESSURE

ELECTRICAL WIRING DIAGRAMS

Electrical diagram 07-345 - Burners type PN 91 - 92 -93 x-.PR...
Electrical diagram 07-403 - Burners type PN91 - 92 - 93 x-.MD..
Electrical diagram 11-275 - Burners type PN510 x-.PR...
Electrical diagram 11-294 - Burners type PN510 x-.MD...
Electrical wiring diagram 11-276 - Burners type PN515 D-.PR..
Electrical wiring diagram 11-277 - Burners type PN520 D-.PR...
Electrical wiring diagram 11-295 -Burners type PN515 D-.MD...
Electrical wiring diagram 11-296 - Burners type PN520 D-.MD...
C.I.B. UNIGAS
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