22.- ELECTRICAL DIAGRAM
TS:Security thermostat.
TH: Fumes thermostat.
SP: Pressure sensor.
R: Phone relay.
C
Pink
TS
Red
C
1
2
TH
Black
2
1
J8
1
J8
Power supply card
1 2 3
J6
R
ON
ON
2
3
4
1
2
S2
S1
Display Card
J6: Phone relay connector.
J8: PCB's connector.
S1, S2: Boiler model selection switches.
SP
page -33
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