85
IT
ES
PT
GB
2.10.4 Wiring diagram “25/60 BF -30/60 BF”
Fig. 20/a
KEY
F1
Fuse (F 1,6A)
TR Transformer
230/24V
PI C.H.
pump
PB D.H.W.
pump
EV1 Gas valve coil
EV2 Gas valve coil
V Fan
PF
Smoke pressure switch
TL
Limit stat 80 °C
M Modulator
PA
Water pressure switch
C Rotary
switch
SM Heating sensor (blue)
SB D.H.W.
sensor
TA Room
stat
EAR Ignition/detection
electrode
TRA Ignition
transformer
TS Safety
stat
100°C
Note: The room stat or the chro-
nothermostat must be connected
to terminals 10-11 of the “TA” con-
nector after having removed the
bridge
CONNECTOR SPARE PART CODES:
J2
cod. 6278622
J3
cod. 6278621
J5
cod. 6278625
J6
cod. 6278620
J10
cod. 6278623
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