1.11
Wiring diagram
BLACK
PI
BLACK
VD
2
3
BLACK
BROWN
BLUE
BROWN
L
N
BLUE
CN12
CN11
F
EAR
TRA
L
N
F
TRA
PI
V
EAR
EV
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
– 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
– 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.
66
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SB
CR
SE
1
2
3
4 5 6
EV
CN13
CN15
CN14
CD. 6324920
Line
Neutral
Fuse (3.15AT)
Ignition transformer
System pump
Fan
Ignition / Detection electrode
Gas solenoid valve
Delivery sensor
TA2
TA
TPA
CN3
CN5
CN6
Hot water tank sensor
SB
Safety thermostat
TS
Thermal fuse
TFU
Smoke probe
SF
VD
Diverter valve
Pressure transducer
TPA
Air thermostat
TA-TA2
SE
External sensor
Remote control (instead of air thermostat)
CR
d
IT IS FORBIDDEN
To use water pipes for earthing the appliance.
BLUE
BROWN
V
4 3 2 1
RED
SF
RED
TS
SM
TFU
EN
Fig. 7