Hunter 144860 Installation And Operation Manual page 75

C
RC/R Y1
Compressor
24VAC
Stage 1
Supply
24VAC Common
(if available)
Number of wires connected depends on the heat pump system requirement. Not all
terminals need to be connected.
• Add jumper between W2 and E terminals on systems without an E wire.

Heat Pump Systems
Optional
Jumper
Y2
W2 E
Compressor Auxiliary Emergency
Stage 2 Heat Heat
B
O
Reversing Valve
Reversing Valve
Heat
Cool
L
G
System
Fan
Monitor
Control
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