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T8635L
C7089B
OUTDOOR
TEMPERATURE
OT
1
OT
SENSOR
V8043F
TR
TH
END
SWITCH
TH-TR
END
SWITCH
ARD
W8635A
1
2
3
C
R
R H
R C
Fig. 6. Hydronic heat with V8043 zone valves and air conditioning with dampers wiring diagram.
T8635L
OT
2
OT
3
V8043F
TR
TH
TH-TR
V8043F
TR
TH
END
SWITCH
TH-TR
T
T
ARD
ARD
G
W1
W2
Y1
Y2
W8703A DAMPER INTERFACE MODULE
T8635L
1
2
OT
3
OT
W8703A
BOILER
FORCED
R
AIR
R
C
HEATING
C
AND
C
COOLING
C
5
1
2
3
OPEN
CLOSE
1
2
OPEN
CLOSE
3
OPEN
TR1
CLOSE
TR2
COM
R8222N1011
1
3
L1
(HOT)
L2
EXTERNAL
40 VA
TRANSFORMER
M20170A
69-1344-1
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