Wiring Diagram - Nordyne M2RC-080 Installation Instructions Manual

Legend
Field Wiring
Fa_owWidng:
High Voltage _--
LowVoltage --
FAULT CONDITION
Power On
Umlt Circuit Open or External Load On "W"
Pressure Switch Stuck Open
Pressure Switch Stuck Closed
Ignition Failure (Check Ground)
tt5 VAC & Neutral Reversed or .o Ground
False Flame or Gas Valve Relay Shorted
Power Off
FAULT CONDITION
Low Flame Sensor Signal
Flame Present
LIGHT
ON
1 FLASH
2 FLASHES
3 FLASHES
4 FLASH ES
5 FLASHES
Continuous
OFF
FLAME
YELLOW
LIGHT
Continuous
Flash
ON
If anyof the originalwire as suppliedwith
the fumace must be replaced, itmust be
replaced with wiring material having a
temperature rating of at least 105 ° C.
Use copper conductorsonly.
WD#710062A
Figure 31. Upflow and Downflow Furnace Wiring Diagram
33