Honeywell TH8320R1003 Vision Pro 8000 Product Data page 122

®
VISIONPRO 8000 WITH REDLINK™
TRANSFORMER
120 24
VAC VAC
1 R IS JUMPERED TO RH.
2 THE BOILER CONTROLS THE CIRCULATOR PUMP IN THIS SYSTEM.
Fig. 316. 2-Wire Zone Valve with end switch.
TRANSFORMER
120 24
VAC VAC
1 R IS JUMPERED TO RH.
Fig. 317. Series 20 hot water heat.
TRANSFORMER
120
VAC
1 REMOVE THE JUMPER FROM RH TO RC WHEN USED WITH
AQ2000 SERIES PANEL.
Fig. 318. AQ2000 series panels or other hot water relay
68-0312—01
ZONE VALVE BOILER
TR
TH
2
1
R
C
W W2 W3 Y Y2 G A
THERMOSTAT/EIM
M31477
SERIES 20 VALVE
C
R(5) B(4) W(6)
1
R
C
W W2 W3 Y Y2 G A
THERMOSTAT/EIM
M34524
HOT WATER RELAY PANEL
ZONE 1
RH W
1
R
24
C
VAC
RC RH W W2 W3 Y2 G
THERMOSTAT/EIM
M31479
panels.
THERMOSTAT/EIM
T
TO THERMOSTAT
T
HEAT PUMP
O/B
AUX1
AUX2
2
L/A
1 THE BOILER IS CONTROLLING THE CIRCULATOR PUMP IN THIS DIAGRAM
2 Y2 USED WITH HEAT-PUMPS THAT HAVE 2 COMPRESSOR STAGES.
Fig. 319. Heat pump with oil forced air backup.
122
HEAT PUMP
O
Y
Y2
RELAY OIL FURNACE
G
3 T
R
C
1 T
1
M31480