Fig. 13
Modello “25 OF”
KEY
F Fuse (1.6 AT)
TRA Ignition transformer
PI System pump
EAR Ignition/detection electrode
EV1-2 Gas valve coil
TF Smoke thermostat
M Modulator
SM1/SM2 Heating sensor
FLM D.H.W. flow meter
VD Deviator valve
PA Water pressure valve
TA Environment thermostat
SE External sensor (optional)
S.AUX Auxiliary sensor
EXP Expansion card remote control (optional)
NOTE: Connect TA to the clamps 5-6 after having
removed the bridge.
CONNECTOR SPARE PART CODES:
CN4 code 6316298
CN5 code 6316253
CN6 code 6316255
CN7 code 6316278