Rheem/Ruud; Pgb, -Pfa, -Pcb, -Pla, And -Pka Series - ICM Controls SC2201 Installation, Operation & Application Manual

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Rheem/Ruud: -PGB, -PFA, -PCB, -PLA, and -PKA Series Heat Pump Systems
Note 1: E and W2 terminals jumpered at thermostat.
24 VAC, Return
R
Compressor Contactor
Y
Reversing Valve (Heating Mode)
B
Fan Contactor Circuit
G
2nd Stage Heating Circuit
W2
L
24 VAC, Common
X
O
2201 Electronic Thermostat Conversion to:
®
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R Y1 O B G
2201
®
E W2
C