Wiring Diagram - Whirlpool WGFM29 Installation Instructions Manual

Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage, personal injury or death.
Equipment GND
Field GND
Field Splice
Switch (Temp.)
Igniter
Pressure Switch
Overcurrent
Prot. Device
Low Voltage (24V)
Low Voltage Field
High Voltage (115V)
High Voltage Field
Junction
Terminal
Internal To
Integrated Control
Plug Connection
Color Symbol
Gray GY
White W
Black BK
Red R
Blue BU
Orange OR
Yellow Y
Green G
Pink PK
Azure A
Violet V
Brown BR
Wiring is subject to change.
Always refer to the wiring
diagram on the unit for the
most up-to-date wiring.
Check codes for proper wiring and circuit protection before installation.
NOTES:
1. Set heat anticipator on room thermostat at 0.7 amps.
2. Manufacturer's specified replacement parts must be used
when servicing.
3. 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 105ºC. Use copper conductors
only.
50

WIRING DIAGRAM

WARNING
Goodman 6 Long
HIGH VOLTAGE!
Induced Draft Blower 2-Stage Pressure Switch Assembly
Hot
OR
Low-Fire
Surface
Pressure
C
Igniter
Switch
NO
2-Circuit
2 1
Connector
OR
HI 3
PR
2-Stage
Gas 2
C BR
Control
Valve
C
1 GY
PM GY
NO
Front Cover Pressure Switch
Manual Reset Rollout Limit Controls
(Single control on 45 kBtu)
BU PK
Auto Reset Primary Limit Control
PR
3
W
Induced Draft Blower
2 R
1
BK
GND
Burner Compartment
Blower Compartment
PR
Manual Reset Auxiliary Limit Controls
24V Thermostat Connections
See NOTE 5.
Diagnostic
LEDs
3 2
6 5
2ND STG DLY
T-STAT
9 8
HEAT OFF
DELAY
12 11
UNUSED
15
14
DEHUM
HEAT
1
Y
DELAY
2
3
ADJUST
4
COOL
BU
LINE
1
2
FS
3
W 4
NEUTRAL
5
W
R
BU
ECM Motor
Harness
GY
BK
5 BK
4
W
3 G
2
GND
PK
1
Circulator Blower
70 kBtu, 90 kBtu, 115 kBtu Models Only
BK
24V Humidifier
High-Fire
Pressure
Switch
W
C
Disconnect
NO
Flame
WARNING:
Sensor
Disconnect Power
Before Servicing. Wiring
To Unit Must Be Properly
Polarized and Grounded.
OR
Door
Switch
Inductor Coil
70 kBtu, 90 kBtu,
115 kBtu Models Only
LINE
Y
Fuse
24 V
3 A
BR
1
OR
4
OR
LINE
7
OR
10
PK
Fuse 3A
R
13 GY
BR
To +VDC
PR
Y1
OR
GY
24
VA C
W1
115
VA C
W2
40 VA
To
BK
Transformer Y2
Micro
G
O
DEHUM
C
W
W
BK
BK
BK
To
R
Blower Compartment
Door Switch
To
(Open When Door Open)
Micro
Inductor Coil
Integrated Control Module
4. Furnace must be permanently grounded and conform to NEC
and local codes.
5. To recall the last 6 faults, most recent to least recent, depress
switch for more than 2 seconds in standby (no thermostat
inputs).
To 115 VAC/10/60 Hz Power Supply with
GND
Overcurrent Protection Device
L
WARNING:
Disconnect Power
Before Servicing. Wiring
To Unit Must Be Properly
N
Polarized and Grounded.
To 115 VAC/10/60 Hz Power Supply with
Overcurrent Protection Device
L GND N
Disconnect
Junction Box
Indoor Air
Circulator
Blower
GND
Neutral
EAC
Electronic
Neutral
Air Cleaner
IND HI
Induced Neutral
Draft
Blower
IND LO
HUM
Neutral
Humidifier
IGN
Neutral
Hot Surface Igniter
FS
Flame Sensor
Neutral
115 VAC
40 VA Transformer
TH (4)
24 VAC
Auto Reset
Manual Reset Auxiliary
Primary Limit
Limit Controls
Control
HLO (10)
PSO (7)
Low-Fire
Pressure Switch
24V Humidifier
PS1 (2) C
NO
NO
PS2 (12)
C
High-Fire
Pressure Switch
Manual Reset Rollout Limit Controls
HLI (1)
MVL (13)
NO
PM
C Front Cover
MVH (14)
Pressure Switch
HI
MVC (8)
C
Gas Control
GND (5)
Valve
GND
TR (11)
GND (4)
+ VDC (1)
Indoor Air
RX (2)
Circulator
Blower
TX (3)
Humidifier