Installation Manual

H2ODegree.com | 15
4. APPENDIX
Convenonal System
Notes:
• C-wire oponal
• The W2 terminal is used for 2 stage heang
• If you have both an RH and RC wire, please remove the red cap from the back of
the thermostat
RC
RC
G
G
1
C
C
4
Y1
Y1
W2
O/B
W1
W1
2
RH
RH
3
Conventional
Heat Pump
Power Bridge
Conventional
Heat Pump
Power Bridge
Furnace Thermostat
Fan
Heat
(Stage 1)
Heat (Stage 2)
Cool
Transformer