WIRING DIAGRAM
EARTH
CN1
TRANSFORMER
DISSIPATER
DISPLAY
CONNECTOR
CONNECTOR
FOR SERIAL OR
EXPANSION BOARD
I055 CONNECTION
CN9
BOARD I023
CN2
AUX
IGNITION RELAY
CR2032 3Volts
CHRONO-THERMOSTAT
CLOCK BATTERY
N.PEL.
N.H20 N.AMB. TERM. -TC1+
CN7
22
FUSE
4A 5X20
PHASE
NEUTRAL
FLUE GAS
EXTRATION
INTAKE DEVICE
ALF
ALP
ALT
ALA
IGNITION
RESISTANCE
CONNECT A RELAY AT SET-UP WIRES OUTLET
(POWERED WITH 220V VOLTAGE) FOR ELECTRIC
CONNECTION TO COUPLED BOILER.
SAFETY DEVICES KEY:
ALP = DOOR CLOSING MICRO SWITCH
ALF = FLUE GAS PRESSURE SWITCH
ALT = MANUAL RE-ARM THERMOSTAT
ALA = INSERT ATTACHMENT MICRO SWITCH
IMPORTANT: DO NOT
INVERT THE POSITION
OF THE WIRES
230Vac
NETWORK
SCREW FEED
MOTOR REDUCER
BROWN
HEATING SYSTEM
PUMP
BLUE