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

Y/O W/B Y1

G

Fan

Relay

Rc1

Rc

Heat 24V

Supply

Rh

Heat Relay

or Valve

Wallplate

Terminals Jumper System

Selector

HG/HE - SSHP

Y/O W/B Y1
G
Fan
Relay
Rc1
Rc
Cool 24V
Supply
Rh
Heat Relay
or Valve
Wallplate
Terminals Jumper System
Selector
HG/HE - SSHP

4-Wire Heat/

Cool System

5-Wire Heat/

Cool System

Single-Stage

Heat Pump

System

2-Wire Heat

Only System

3-Wire Heat

Only System

3-Wire Cool

Only System