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
4 x 0,75 CABLE (OPTIONAL)
FOR CONNECTION OF THE
MOTORISED 3-WAY VALVE
GREEN/YELLOW EARTH ON CABLE
BROWN ON CABLE
FUSE
4A 5X20
PHASE
230Vac
NEUTRAL
NETWORK
BLACK ON CABLE
BLUE ON CABLE
ALT
ALF
IGNITION
RESISTANCE
CONNECT A RELAY AT SET-UP WIRES
OUTLET (POWERED WITH 220V VOLTAGE)
FOR ELECTRIC CONNECTION TO
COUPLED BOILER.
THREE-WAY CONNECTION KEY:
BLUE = COMMON
BLACK = PHASE OPENING
BROWN = PHASE CLOSING
YELLOW/GREEN = EARTH MASS
SAFETY DEVICES KEY:
ALP = DOOR CLOSING MICRO SWITCH
ALF = FLUE GAS PRESSURE SWITCH
ALT = MANUAL RE-ARM THERMOSTAT
IMPORTANT: DO NOT
INVERT THE POSITION
OF THE WIRES
TACHOMETER CONNECTION WIRES
23
FLUE GAS
EXTRATION
INTAKE DEVICE
SCREW FEED
ALP
MOTOR REDUCER
BROWN
HEATING SYSTEM
PUMP
BLUE