Honeywell TH8320R1003 Installation Manual page 127

THERMOSTAT/EIM
TO THERMOSTAT
CONV
W
W2
ZONE 1
W3
L
HZ311, HZ322, OR HZ432 ZONE PANELS COULD BE USED TO
1
CONTROL A FORCED AIR FURNACE ZONED WITH DAMPERS.
AN AQ2000 SERIES HOT WATER ZONE PANEL OR OTHER
2
RELAY-BASED HOT WATER ZONE 3 PANEL COULD BE USED.
Fig. 325. Hot water radiant heat with backup forced air
heat. Zoned with forced air zone panel and hot water
panel.
RELAY
3
W
Y
1
G
R
C
RH W
ZONE 1
1
HOT WATER
RELAY PANEL
2
M31485
THERMOSTAT/EIM
TO THERMOSTAT
CONV
W
W2
W3
L
CONFIGURE THE THERMOSTAT TO ENERGIZE THE FAN
1
WITH A CALL FOR HEAT.
THE BOILER IS CONTROLLING THE CIRCULATOR PUMP
2
IN THIS DIAGRAM.
Fig. 326. Hot water fan coil with forced air furnace backup
127
®
VISIONPRO 8000 WITH REDLINK™
FURNACE RELAY
3
W
Y
1
G
R
C
1
M31486
heat.
BOILER
T
T
2
68-0312—03