WIRING DIAGRAMS
Wallplate
Jumper
Terminals
G
Rc
Rc1
Rh
Y/O
W/B
Fan
Heat/Cool
Cool
Heat Relay
Relay
24V Supply
Contactor
or Valve
Wallplate
Terminals
G
Rc
Rc1
Rh
Y/O
W/B
Fan
Cool 24V
Heat 24V
Cool
Heat Relay
Relay
Supply
Supply
Contactor
or Valve
Wallplate
Jumper
Terminals
G
Rc
Rc1
Rh
Y1
Y/O
W/B
Cool
Heat
OR
Mode
Mode
Fan
Heat Pump
Reversing
Compressor
Relay
Contactor
24V Supply
Valve
Connect to proper Reversing
Valve Terminal. See Table A
System
Wallplate
Selector
Terminals
HG/HE - SSHP
Y1
4-Wire Heat/
Cool System
System
Selector
Wallplate
Terminals
HG/HE - SSHP
Y1
5-Wire Heat/
Cool System
System
Selector
HG/HE - SSHP
Wallplate
Terminals
Single-Stage
Heat Pump
System
Jumper
Rc
Rc1
G
Rh
Y/O
W/B
Y1
Heat 24V or
Heat Relay
or Valve
Millivolt Supply
Jumper
Rc1
G
Rc
Rh
Y/O
W/B
Fan
Heat 24V
Heat Relay
Relay
Supply
or Valve
Jumper
Rc1
G
Rc
Rh
Y/O
W/B
Y1
Fan
Cool 24V
Heat Relay
Relay
Supply
or Valve
49
System
Selector
HG/HE - SSHP
2-Wire Heat
Only System
System
Selector
HG/HE - SSHP
Y1
3-Wire Heat
Only System
System
Selector
HG/HE - SSHP
3-Wire Cool
Only System