Hunter Set & Save 44377W Installation And Operation Manual page 57

wiring diagrams, cont.
3-wire Heat Only
Wallplate
Terminals
G
Fan
Relay
3-wire Cool Only
Wallplate
Terminals
G
Fan
Relay
X - No Connection
Jumper
Rh
Rc
Y/O W/B
X X
Heat 24V
Heat Relay
Supply
or Valve
Jumper
Rh
Rc
Y/O W/B
X
X
Cool 24V Cool
Supply
Contactor
57
System
Selector
–
STD HP
Y1
X
System
Selector
–
STD HP
Y1
X