2.9.4
Wiring diagram
KEY
EV1 Gas valve coil
EV2 Gas valve coil
EA
Ignition electrode
ER
Sensing electrode
TS
100°C safety stat
V
Fan
TPA Water pressure transducer
P
Pump
SE
External sensor (optional)
TA
Room stat
SM C.H. sensor (blue)
TR
Transformer 230 - 24V
FL
Flowmeter
CR
Logica Remote Control (optional)
SV
Ventilator board
OP
Time programmer
J6
J7
J8
TL
Limit stat
TF
Smokes stat
PA
Air pressure switch
C
RVA47 connection
(only for "Dewy Equipe" boilers)
NOTE: The room stat (TA) must be connected to
terminals 4-5 after having removed the bridge.
CONNECTOR SPARE PART CODES:
J2 code 6260971
J3 code 6299955
J4 code 6278618
J5 code 6299920
J6 code 6278601
J5
J4
J3
J2
J1
IT
ES
PT
GB
Fig. 17
89