Illustrated Wiring Diagram - Baxi ECO 3 Instructions Manual

THERmOSTAT
FLAmE
SENSING
ELECTRODE
IGNITION
ELECTRODE
caBLes coLours
c= light blue
M= brown
n= black
r= red
G/V= yellow/green
B= white
V= green
instructions pertaininG to the

32. IllUStRatEd wIRInG dIaGRaM

240 fi - 280 fi
SAFETY
FUSE
ROOm
THERmOSTAT
FEEDING
POWER
GRID
FeeDinG
terMinaL BLocK
instaLLer
AIR PRESSURE
SWITCH
FAN
PUmP
3-WAY VALVE
KeY
p2: DHW potentiometer
p3: S/W/OFF selector
p4: Central heating potentiometer
p5: Heating power regulation trimmer
26
CONNECTION FOR
EXTERNAL SENSOR
PROBE
WATER PRESSURE
SWITCH
CENTRAL HEATING
NTC SENSOR
DHW NTC
SENSOR
DHW
PRIORITY SENSOR
924.674.3 - GB