Figure 41 - Wiring Diagram - Nordyne M4RC Installation Instructions Manual

Single stage condensing gas furnace
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5"
3
5"
€:z
o
O.
For 80+ and 90+ Single
Stage
Furnaces
Refer
to the Installation
Instructions
provided
with
the kit for the
proper
heating
and
cooling
speeds
for your application.
If any of the original
wire as supplied
with the furnace
must
be
replaced,
it must
be replaced
with wiring
material
having
a
temperature
rating
of at least
105 ° C.
Use copper
conductors
only.
FAULT
CONDITIONS
Diagnostic
Description
Control
Fault (No Power)
L1 / Neutral
Polarity
Fault
1 Hour Lockout
Normal
Operation
Pressure
Switch
Closed
Fault
Pressure
Switch
Open Fault
Open
Limit Switch
Fault
Diagnostic
Description
Low Flame Sensor Signal
Flame
Present
Green
LED
]
Red LED
Off
]
Off
Flash
Flash
Alternating
Flash
On
On
On
Flash
Flash
On
Flash
Off
Yellow
LED
Continuous
Flash
On
LEGEND:
FIELD
WIRING
----
LOW VOLTAGE
H GH VOLTAGE
FLAME SENSOR
@
03-YE-60 (13) IN 297961
IGNITOR
2-PIN
HOUSING
(9)
2-PIN
PLUG
(8)
SUPPLY
AIR LIMIT
XFMR
4-PIN
32-GN-60
15-RD-6O (14)
60-BK-60
60-BK-60
73-WR-18
I
I
73-BK-04
(2)
,_F32-GN-73
(1L?
15-B1_-61(19)
15-BL-61 (19)
FLAME
PRESSURE
WHITE
W/
BLK
STRIPES
_
1
24_V24V
120V
BLK
W/WHITE
STRIPES"_
4-PIN
HOUSING (22)
BLOWER
LIMIT
SWITCH
15-BK-60
(23)
GREEN
RED
9-PIN
PLUG (12)
YELLOW
D
6-PIN
DOOR
SWITCH
9-PIN
HOUSI
NG (31)
(SUPPLIED
W/MOTOR)
15-BL-60
(20)
15-BL-15
(18)
@
BLOWER
LIMIT
SWITCH
4 SPEED
MOTOR
ol
p-
7109150
0409
rtl
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