2.12
ELECTRICAL DIAGRAM (fig. 13)
TA2 (24 VRAC)
TA1 (24 VRAC)
ST (5 VDC)
SE (5 VDC)
TS (24 VRAC)
TF (24 VRAC)
SM (5 VDC)
SS (5 VDC)
KEY
F1-2. Fuse.(4.AT)
TRA.
Ignition.transformer
Pl.
Pump.high.efficiency
EAR. Ignition/detection.electrode
EV1-2. Gas.valve.coil
TS.
Safety.thermostat
TF.
Fumes.thermostat
VD.
Deviator.valve
M.
Modulator
SM.
Heating.sensor
SS.
D.H.W.sensor
TPA.
Pressure.transducer
FLM. D.H.W..flowmeter
TA.1. Zone.1.environment.thermostat
TA.2. Zone.2.environment.thermostat
ST.
Solar.heat.sensor
CR.
Remote.control.SIME.HOME.(optional)
EXP (24 VRAC)
Cod. 6301407D
M (17 VDC)
BIANCO - WHITE
SE.
External.sensor.(optional)
OP.
Programming.clock.(optional)
EXP.
Expansion.card
VZ.
Zone.valve
AUX.
Auxiliary.connection
NOTE: Connect TA1 to the clamps 7-8 after
having removed the bridge.
CONNECTOR SPARE PART CODES:
CN2
code.6323882
CN3
code.6299998
CN6
code.6316202
CN9
code.6316295
CN12
code.6299991
CN13
code.6325634
OP (24 VAC)
TPA (5 VDC)
FLM (5 VDC)
Fig..13
ES
PT
ENG
75