Technical data

28
924.674.3 - GBINSTRUCTIONS PERTAINING TO THE INSTALLER
1.240 Fi
KEY
P2: DHW potentiometer
P3: S/W/OFF selector
P4: Central heating potentiometer
P5: Heating power regulation trimmer
RB: Resistor, to be removed if an
external boiler is connected
CABLES COLOURS
C= light blue
M= brown
N= black
R= red
G/V= yellow/green
B= white
V= green
FAN
PUMP
FEEDING
TERMINAL BLOCK
IGNITION
ELECTRODE
FLAME
SENSING
ELECTRODE
SAFETY
THERMOSTAT
AIR PRESSURE
SWITCH
WATER PRESSURE
SWITCH
CENTRAL HEATING
NTC SENSOR
FUSE
0711_2213 / CG_1981
Jumper CN7
to be jumpered
CONNECTION FOR
EXTERNAL SENSOR
PROBE
FEEDING
POWER
GRID
ROOM
THERMOSTAT