Hunter Fan 40170 - Manual (Page 30)

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G Rc Rh W Y
Fan
Relay
Heat/Cool
24V Supply
Cool
Contactor
Heat Relay
or Valve
X
Jumper
4-wire Heat/Cool System
G Rc Rh
Fan
Relay
Heat
24V Supply
W
Heat Relay
or Valve
Y
Cool
Contactor
5-wire Heat/Cool System
Cool
24V Supply