Advertisement
T8635L
C7089B
OUTDOOR
TEMPERATURE
OT
1
OT
SENSOR
V8043F
TR
TH
END
SWITCH
TH-TR
W8635A
1
2
3
C
R
R H
R C
Fig. 10. Hydronic heat with V8043 zone valves and indirect water heater wiring diagram.
T8635L
OT
2
OT
3
V8043F
TR
TH
END
SWITCH
TH-TR
V8043F
END
SWITCH
IWH AQUASTAT
T
T
RA889A
C
R(T)
W(T)
L1
L2
COM
N.C.
X1
120 VAC
G
W1
W2
Y1
Y2
W8703A DAMPER INTERFACE MODULE
T8635L
1
2
3
OT
OT
W8703A
TR
TH
TH-TR
T
BOILER
T
YELLOW
IWH
YELLOW
V8044
VALVE
X2
FORCED
R
AIR
R
C
HEATING
C
AND
C
COOLING
C
9
1
2
3
OPEN
CLOSE
1
2
OPEN
CLOSE
3
OPEN
TR1
CLOSE
TR2
COM
R8222N1011
1
L1
(HOT)
L2
EXTERNAL
40 VA
TRANSFORMER
3
M20169A
69-1344-1
Advertisement
