Nordyne Q3RD - Page 8

FROMSLOWERRELAY
__/_ Green
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DEFROST
BOARD
__. Srown
3- Orange
T
E
Accessory Heat Plug
Typical Wiring (Field Supplied) for 1=Stage Cool, 1 Stage Electric Heat
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THERMOSTAT
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FROM SLOWER RELAY
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DEFROST
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Optional
Outdoor
Thermostat
(Field Supplied)
Brown
_- Orange
Accessory Heat Plug
Typical Wiring (Field Supplied) for 1=Stage Cool, 2=Stage Electric Heat
with an Optional Outdoor Thermostat
Figure 10. Typical Heat Pump Thermostat Connections