Package Unit Diagrams

Thermostat,
2 stage cool
High Voltage
1(800) 865-5931
www.alpinehomeair.com
Self-Contained Two-stage Air Conditioner with Single Stage
Electric Heat
24 Volt+
Fan Only Operation
Common
Stage 1 Cooling
Stage 2 Cooling
Heat
19
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
Y1
Y2
Y1
Y2
Y1
Y2