Chappee initia MASTER 2.24 FF - Illustrated Wiring Diagram

GB
56
CN
GR
FR
SP
PT
Illustrated wiring diagram
2.24
CF
CABLES COLOURS C= light blue M= brown N= black R= red G/V= yellow/green B= white Bl= blue
KEY P1: Heating
power regulation trimmer
P2: DHW potentiometer P3: Central heating potentiometer P4: S/W/OFF selector JP1: MET/GPL gas change jumper JP2: Heating in standby time 3’/10” jumper
0309_2302
FLAME SENSING
ELECTRODE
SAFETY THERMO-
STAT
DHW NTC
SENSOR
DHW FLOW PRIORITY
MICROSWITCH
HYDRAULIC DIFFERENTIAL
PRESSURE MICROSWITCH
PUMP
FLUE GAS
THERMOSTAT
IGNITION ELECTRODE
CENTRAL HEATING
NTC SENSOR
ROOME THERMO-
STAT 230V
FEEDING POWER
GRID
FUS
E
FEEDING TERMINAL BLOCK