Single Compressor Heat Pump With Electric Backup; Dual Compressor Heat Pump With Electric Backup - ICM Controls SC 5811 Manual

Single Compressor
heat pump with electric backup
Transformer
120
24 VAC
VAC
Reversing Valve
Auxiliary Heat #1
* outdoor sensor only reads outdoor temperature

Optional
remote or
outdoor sensor
Compressor
Fan
Dual Compressor
heat pump with electric backup
Transformer
120
24 VAC
VAC
Reversing Valve
Compressor #1
Emergency Heat
Compressor #2
Optional
remote or
outdoor sensor
Fan