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W8703A DAMPER INTERFACE MODULE
T8635L
C7089B
OUTDOOR
TEMPERATURE
SENSOR
V8043F
END
SWITCH
TH-TR
W8635A
L2
L1
(HOT)
SYSTEM
TRANSFORMER
Fig. 5. Hydronic heat with V8043 zone valves and non-zoned air conditioning wiring diagram.
69-1344-1
T8635L
OT
1
2
OT
3
TR
TH
V8043F
TR
TH
END
SWITCH
TH-TR
1
2
3
G
C
W1
R
W2
Y1
R H
R C
Y2
T8635L
OT
1
2
OT
3
V8043F
TR
TH
END
SWITCH
TH-TR
T
BOILER
T
4
OT
1
2
OT
3
W8703A
OPEN
CLOSE
1
2
OPEN
CLOSE
3
OPEN
TR1
CLOSE
TR2
COM
R8222N1011
1
L1
(HOT)
L2
EXTERNAL
40 VA
TRANSFORMER
3
M20251A
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