Operation Manual

14
WIRING DIAGRAM
2-wire heating
Heating Relay
RH
O
W
Y
H1
H2
G
RC
B
Heating Relay
Fan Relay
RH
O
W
Y
H1
H2
G
RC
B
JUMPER
Cooling Relay
Heating Relay
Fan Relay
RH
O
W
Y
H1
H2
G
RC
B
JUMPER
3-wire heating
4-wire heating/cooling
5-wire heating/cooling
RH
O
W
Y
H1
H2
G
RC
B
Heating Relay
Fan Relay
Cooling Relay
Cool Damper
Heat Damper
Optional
Wiring
Heat Transformer
Cool Transformer
JUMPER