Honeywell Home T10 Pro RedLINK Manual page 11

S A
L/A
S O/B
Y
AUX
W2
Y2 E
G
W
4
C K
R
U
U Rc
1 1
1 2 1 3
C G Y L O R
1 COMMON REQUIRED.
2 L ONLY CONNECTED IF HEAT PUMP HAS A FAULT TERMINIAL.
3 SOME HEAT PUMPS USE B RATHER THAN O FOR REVERSING VALVE.
4
DO NOT CONNECT ANY WIRE TO W FOR HEAT PUMP APPLICATIONS!
THIS CAN CAUSE HEAT TO RUN CONTINUOUSLY.
Fig. 21. 1H/1C heat pump without aux heat.
1H/1C HEAT PUMP
WITHOUT AUX HEAT.
R/Rc
SWITCH UP
HEAT PUMP/
AIR-HANDLER
M37561A
11
T10 PRO SMART THERMOSTAT WITH REDLINK
S L/A
5
S O/B
Y
AUX
Y2 E
G
C
U
U
1 2 3 4
C G Y L O AUX
1 COMMON REQUIRED.
2 L ONLY CONNECTED IF HEAT PUMP HAS A FAULT TERMIN
3 SOME HEAT PUMPS USE B RATHER THAN O FOR REVERS
4 DIFFERENT HEAT PUMP MODELS LABEL THE AUXILIARY H
DIFFERENTLY THAN SHOWN. CONSULT HEAT PUMP WIRI
Fig. 22. 2H/2C heat pump with electric aux heat.
S L/A A
S O/B
Y
AUX
W2
Y2 E
G
W
C K
R
U
Rc
U
1 1 1 2 1 3
C Y2
G Y L O
1 COMMON REQUIRED.
2 L ONLY CONNECTED IF HEAT PUMP HAS A FAULT TERMINIAL.
3 SOME HEAT PUMPS USE B RATHER THAN O FOR REVERSING VALVE.
4 DO NOT CONNECT ANY WIRE TO W FOR HEAT PUMP APPLICATIONS!
THIS CAN CAUSE HEAT TO RUN CONTINUOUSLY.
Fig. 23. 2H/2C heat pump without aux heat.
2H/1C HEAT PU
ELECTRIC AUX
A
W2
6
W
7
K
R
Rc
R/Rc
SWITCH UP
HEAT PUMP/
AIR-HANDLER
R
2H/2C HEAT PUMP
WITHOUT AUX HEAT.
4
R/Rc
SWITCH UP
HEAT PUMP/
AIR-HANDLER
R
M37563A
33-00462—01