Instructions / Assembly

6
Wiring Diagrams
C YG RhRcW
Fan
Relay
Heating
Transformer
Cooling
Transformer
Heating
Control
Cooling
Control
Common
24VAC
120VAC
24VAC
120VAC
5 wire Heating and Cooling
Remove factory jumper between Rc and Rh
If the Common wire doesn't exist then Install a jumper
beween C and W
C YG RhRcW
Fan
Relay
Transformer
Heating
Control
Cooling
Control
Common
24VAC
120VAC
4 wire Heating and Cooling
Install factory Jumper across Rc and Rh
If the Common wire doesn't exist then Install a jumper
beween C and W
7
C YG RhRcW
Fan
Relay
Transformer
Heating
Control
Common
24VAC
120VAC
2/3 Wire Heat Only
Install factory Jumper across Rc and Rh
If only 2 wires exist then don't connect Fan Relay
If the Common wire doesn't exist then Install a jumper
beween C and W
C YG RhRcW
Fan
Relay
Transformer
Cooling
Control
Common
24VAC
120VAC
2/3 Wire Cooling Only
Install factory Jumper across Rc and Rh
If only 2 wires exist then don't connect Fan Relay
If the Common wire doesn't exist then Install a jumper
beween Y and C