Chappee initia MASTER 2.24 FF - Illustrated Wiring Diagram

55
GB
CN
GR
FR
SP
PT
Illustrated wiring diagram
2.24 FF
0309_2301
CABLES COLOURS C= light blue M= brown N= black R
= red
G/V= yellow/green B= white Bl= blue
KE
Y
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
FLAME SENSING
ELECTRODE
SAFETY THER-
MOSTAT
DHW NTC SEN-
SOR
DHW FLOW PRIORITY MICRO-
SWITCH
HYDRAULIC DIFFERENTIAL
PRESSURE MICROSWITCH
PUMP
AIR PRESSURE
SWITCH
IGNITION
ELECTRODE
CENTRAL HEATING
NTC SENSOR
FAN
ROOME THERMO-
STAT 230V
FEEDING POWER
GRID
FUSE
FEEDING TERMINAL BLOCK