1.11
Wiring diagram
BLUE
PI
BROWN
VD
2
3
BLACK
BROWN
BLUE
BROWN
L
N
BLUE
CN12
CN11
EAR
TRA
L
N
F
TRA
PI
V
EAR
EV
SS
SM
To connect the "Air Thermostat" or, alternatively the "Remote Control", remove the bridge
between terminals 5-6.
m
CAUTION
Users must:
– Use an omnipolar cut-off switch, disconnect switch
in compliance with EN Standards which ensures
complete cut-off in overvoltage category III conditions
(i.e. where there is at least 3 mm between the open
.
contacts)
– Respect the connections L (Live) - N (Neutral).
– Ensure that the special power cable is only replaced
with a cable ordered as a spare part and connected
by professionally qualified personnel.
72
SE
3 4 5 6
EV
CN13
CN14
F
CD .6324930
Line
Neutral
Fuse (3.15AT)
Ignition transformer
Pump
Fan
Ignition / Detection electrode
Gas solenoid valve
Domestic hot water sensor
Delivery sensor
CR
TA
SS
PA
CN15
CN3
CN5
CN6
TS
TFU
SF
FLM
VD
PA
TA
SE
CR
m
CAUTION
– Connect the earth wire to an effective earthing
system. The manufacturer is not responsible for any
damage caused by failure to earth the appliance or
failure to observe the information provided in the
wiring diagrams.
d
IT IS FORBIDDEN
To use water pipes for earthing the appliance.
BLUE
BROWN
FLM
RED
SF
RED
TS
SM
TFU
Safety thermostat
Thermal fuse
Smoke flue gas probe
Flow meter
Diverter valve
Water pressure switch
Air thermostat
External sensor
Remote control (instead of air
thermostat)
EN
V
4 3 2 1
Fig. 7