Imesa MCA 1500 - Page 30

MANCANZA FIAMMA /NO FLAME (E140901X) 30 di/of 33
GAS IGNITION BOX CONNECTIONS IM7 MCA
WIRE N° 0 = NEUTRAL WIRE
WIRE N° 51 = HEATING SIGNAL
(230V~ SEND TO GAS IGNITION
UNIT)
WIRE N° 42 = RESET SIGNAL FOR
THE GAS IGNITION UNIT (SEND TO
GAS IGNITION UNIT)
WIRE N° 41 = ALARM SIGNAL
(PHASE SIGNAL COMING FROM THE
GAS IGNITION UNIT)
TC = SAFETY THERMOSTAT
PR = AIR PRESSURE SWITCH