57
EN
TF (24 VRAC)
FLM (5 VDC)
SM (5 VDC)
SS (5 VDC)
SE (5 VDC)
TS (24 VRAC)
ST (5 VDC)
TA2 (24 VRAC)
TA1 (24 VRAC)
EXP (24 VRAC)
OP (24 VAC)
M (17 VDC)
TPA (5 VDC)
Cod. 6301407D
BIANCO - WHITE
2.12 BOILER ELECTRICAL DIAGRAM
2.12.1 Murelle EV 25 - 30 OF (fig. 13)
KEY
F1-2 Fuse (4 AT)
TRA Ignition transformer
Pl System pump
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)
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 6316287
CN3 code 6299998
CN6 code 6316202
CN9 code 6316274
CN12 code 6299991
CN13/15 code 6316273
Fig. 13
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