Troubleshooting guide

FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
PAGE 20
CENTRIFUGAL SWITCH
2M
1M
5M
6M
3M
W
DOOR
SWITCH
T
LBU
W
P8-4
P8-2
P9-1
P8-5
BK-W
4M
BELT
SWITCH
DRIVE MOTOR
1/3 H.P.
DOOR
NEUTRAL
MOTOR
MTR CS
MOIST.
MOIST RTN
TEMP
TEMP RTN
NC
NC
MACHINE
CONTROL
ELECTRONICS
P14-5
P14-3
P14-6
P14-2
P14-1
P9-2
L1
HEATER +V
HEATER RTN
(0.25 TERMINAL)
N.O.
(0.25 TERMINAL)
COM
P2-1 VDD
P2-2 DATA
P2-3 VSS
BK
MIST VALVE
NO
G-Y
P8-3
R
GND
HEATER RELAY 1
SERIAL
COM
}
OUTLET THERMISTOR
MODEL
MODEL RTN
W
GY
LBU
BU
W
MIST
P8-1
G-Y
R
L1 LINE - BK
120 VOLTS
W - NEUTRAL N
R
BK/WH
BK
BK
HS1
HS3
NC
THERMAL
CUT-OFF
HIGH LIMIT
THERMOSTAT
R-W
LBU
1V
2
1
IG
IGR
3
4
5
FS1
FS2
VALVE
MOV
HOLD
ASSIST
MAIN
IGNITOR
VALVE NO.1
VALVE NO.2
R
FLAME SENSOR
BK
P14-4
SENSOR
SENSOR MOVS
BK
R
P13-1
P13-2
Y-R
BK
G-Y
W
MAIN
START
W
WIDE ISO
BOARD
J2
2 3 4
J1
3 4 5 1
USER
INTERFACE
FASCIA
ASSY
P4-6 P4-8 P4-7 P4-9
P4-4
P4-5
LED
P4-1
P4-2
SPEAKER
USB
WPL# W10280760
POWER
CUBE
J600
P4-10
P4-11
P4-12
P2-1
P2-2
P1-1
P1-3
BK
THERMAL FUSE
TF2
TF1
FH3FH1
R-W
3V
BK
BU
R
R
G-Y
R
LBU
LBU
LBU
BK BK
BK
W W W W
GAS DRYER WIRING DIAGRAM (U.S.)
IMPORTANT: Electrostatic (static electricity) discharge may cause
damage to machine control electronics. See page 1 for details.