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T8635L
C7089B
OUTDOOR
TEMPERATURE
OT
1
OT
SENSOR
R8222N1011 RELAYS FOR EACH CIRCULATOR
C1
W8635A
1
2
120
LINE
3
VOLTAGE
C
R
R H
R C
1
USE ENCLOSURE AND WIRE FOLLOWING LOCAL CODES AND ORDINANCES.
Fig. 8. Hydronic heat with circulators and non-zoned air conditioning wiring diagram.
T8635L
OT
1
2
OT
3
C2
C3
G
W1
W2
Y1
Y2
W8703A DAMPER INTERFACE MODULE
T8635L
2
OT
1
3
OT
W8703A
Zone A
1
Open
Zone B
Open
Zone C
Open
T
BOILER
T
FORCED
R
AIR
R
C
HEATING
C
AND
C
COOLING
C
7
2
3
OPEN
CLOSE
1
2
OPEN
CLOSE
3
OPEN
TR1
CLOSE
TR2
COM
R8222N1011
1
3
M20249A
L1
(HOT)
L2
EXTERNAL
40 VA
TRANSFORMER
69-1344-1
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