Wiring Diagram - Nordyne RA 80+ series Installation Instructions Manual

BLUE
BLUE
FLAME
BLOWER
ROLL-OUT SWITCH
DECK SWITCH
(SELECT
(SELECT
MODELS ONLY) MODELS ONLY)
WHITE (NEUTRAL)
BLACK 120V
GROUND
ROOM THERMOSTAT
R
Y
G
W
AIR CONDITIONER
CONDENSING UNIT
C
Y
FLAME SENSOR
RED
GAS
VALVE
Legend
Field Wiring
Factory Wiring:
Low Voltage
High Voltage
FAULT CONDITION
Power On
Limit Circuit Open or External Load On "W"
Pressure Switch is Open with Inducer On
Pressure Switch is Closed with Inducer Off
Ignition Failure (Check Ground)
115 VAC & Neutral Reversed or no Ground
False Flame or Gas Valve Relay Shorted
Power Off
FAULT CONDITION
Low Flame Sensor Signal
Flame Present
20
BLUE BLUE
SUPPLY AIR FLAME ROLL-OUT
LIMIT SWITCH SWITCH
(ALL MODELS) (ALL MODELS)
YELLOW
BROWN
IGNITOR
BLACK
BLACK
BLACK
R C
INDUCER
BLACK
STATUS
RED
LIGHT
ON
If any of the original
1 FLASH
wire as supplied with
2 FLASHES
the furnace must be
3 FLASHES
replaced, it must be
4 FLASHES
replaced with wiring
5 FLASHES
material having a
Continuous
temperature rating of
OFF
at least 105° C.
FLAME
YELLOW
LIGHT Use copper
Continuous conductors only.
Flash
ON
Figure 13. Wiring Diagram
VENT
PRESSURE
SWITCH
SAFETY SWITCH
(SELECT
MODELS ONLY)
WHITE
BLACK
GREEN
TRANSFORMER
WHITE W/ BLK STRIPES WHITE
24 V 120 V
BLK W/ WHITE STRIPES
BLACK
RED
ORANGE
BLUE
BLACK
WHITE
These wires are
not present
on all models
VENT
PRESSURE SWITCH
(93+ MODELS ONLY)
BLOWER DOOR
SWITCH
VENT SAFETY SWITCH
(SELECT MODELS ONLY)
Refer to the Installation
Instructions provided
with the furnace for the
proper heating and
cooling speeds for your
application.
3 OR 4 SPEED MOTOR
C
H
MH
ML
L
1
2
3
4
5
6
MOTOR
PLUG
WD#710355