Wiring Diagram

T10 PRO WI-FI WIRING DIAGRAMS
3 33-00439—02
Hot Water Heat with Power Open
Zone Valve
2H/2C: Gas Furnace
1H/1C: Heat Pump without Aux
Heat
M37559
S
S
Y
Y2
G
C
U
U
A
W2
W
K
Rc
R
L/A
E
AUX
BOILER
R/Rc SWITCH
UP
O/B
R (T)
W (T)
HOT WATER HEAT WITH
POWER OPEN ZONE VALVE.
1
COMMON REQUIRED.
C
HONEYWELL V8043
ZONE VALVES
1
TH
TR
TRANSFORMER
R
24 VOLTS
END SWITCH
M37560
2H/2C GAS FURNACE +
AIR-CONDITIONING.
1
COMMON REQUIRED.
S
S
Y
Y2
G
C
U
U
A
W2
W
K
Rc
R
L/A
E
AUX
FURNACE
R/Rc
SWITCH UP
O/B
1
RW
Y
G
C
W2
Y2
M37561
1H/1C HEAT PUMP
WITHOUT AUX HEAT.
1
COMMON REQUIRED.
L ONLY CONNECTED IF HEAT PUMP HAS A FAULT TERMINIAL.
SOME HEAT PUMPS USE B RATHER THAN O FOR REVERSING VALVE.
DO NOT CONNECT ANY WIRE TO W FOR HEAT PUMP APPLICATIONS!
THIS CAN CAUSE HEAT TO RUN CONTINUOUSLY.
S
S
Y
Y2
G
C
U
U
A
W2
W
K
Rc
R
L/A
E
AUX
HEAT PUMP/
AIR-HANDLER
R/Rc
SWITCH UP
O/B
1
1
R
O
Y
G
C
L
2
3
4
1
2
1
3
4