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TO THERMOSTAT
HZ311, HZ322, OR HZ432 ZONE PANELS COULD BE USED TO CONTROL A FORCED AIR FURNACE
1
ZONED WITH DAMPERS.
THE BOILER IS CONTROLLING THE CIRCULATOR PUMP IN THIS DIAGRAM.
2
Fig. 324. Hot water radiant heat with backup forced air heat. Zoned with forced air zone panel and zone valves.
THERMOSTAT/EIM
CONV
W
W2
ZONE 1
W3
W
Y
G
L
R
C
1
ZONE VALVE
RELAY
BOILER
TR
3
T
TH
1
T
TRANSFORMER
C
24
VAC
R
127
®
VISIONPRO
8000 WITH REDLINK™
2
120
VAC
M34526
68-0312—07
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