104
IT
ES
PT
GB
KEY
EV1 Gas valve coil
EV2 Gas valve coil
EA Ignition electrode
ER Sensing electrode
TS 100°C safety stat
VFan
TPA Water pressure transducer
VD Motor-operated diverter valve
PI Pump
SE External sensor (optional)
TA Room stat
SM C.H. sensor (blue)
TL Limit stat
TRA Ignition transformer
TR Transformer 230 - 24V
FL Flowmeter
SS D.H.W. sensor (red)
CR Logica Remote Control (optional)
SV Ventilator board
OP Time programmer
TF Smoke stat
Note: The room stat (TA) must be
connected to the terminals 5-6
CONNECTOR SPARE PART CODES:
J2 code 6278613
J3 code 6278617
J4 code 6278618
J5 code 6260994
J7 code 6278601
Fig. 17
2.9.6 Wiring diagram “PLANET DEWY 25 BFT - 30 BFT”
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