Package Unit Diagrams

High Voltage
1(800) 865-5931
www.alpinehomeair.com
Self-Contained Heat Pump with Two Stage Backup (AUX)
Heat
24 Volt+
Fan Only Operation
Common
23
Some AC Systems will have a blue wire with a pink stripe in place of the yellow or Y wire.
This diagram is to be used as reference for the low voltage control wiring of your heating and AC system. Always refer to your thermostat or equipment
installation guides to verify proper wiring.
NOTE
O
O
RC
RH
Jumper
O
AUX/E
Y
AUX/E
Jumper
Self-Contained Unit
Y1
W1
Electric Backup Heat
Reversing Valve (cooling)
Cooling/Heating