Maytag MEDB835DC W10240504 - Page 24

Motor Circuit, Heater Electric, Heater Gas, Thermistors Inlet/outlet, Moisture Sensor, Water Valve

Page 24 highlights

FOR SERVICE TECHNICIAN'S USE ONLY STRIP CIRCUITS MOTOR CIRCUIT L1 ACU BK P9-2 K1 MOTOR RELAY P9-1 LBU LBU LBU 4M BU (ELECT. ONLY) (GAS ONLY) THERMAL BELT FUSE SWITCH JUMPER DRIVE MOTOR 1/3 HP MAIN 3.3-3.6 Ω 2.7-3.0 Ω START RUN CAP. 23.5 uF START CAP. 189 uF CENTRIFUGAL SWITCH LBU 5M 2M 3M 6M 1M See Heater Circuit N BU N.O. W DOOR SWITCH HEATER (ELECTRIC) L1 ACU HEATER RELAY 1 BK N.O. K2 COM1 R R THERMAL CUT-OFF 9.7 Ω HEATER N.C. R R-W HIGH LIMIT THERMOSTAT CENTRIFUGAL SWITCH 5M 2M See Motor Circuit 3M 6M 1M L2 R HEATER (GAS) L1 ACU N.C. THERMAL CUT-OFF MOV BK N.O. COM R BK R-W BU K2 HEATER RELAY 1 HIGH LIMIT THERMOSTAT THERMAL FUSE R 1V IG IGR BK 50-500 Ω W 2 1 3 1400 ± 70 Ω 570 ± 28.5 Ω 4 5 W LBU 1300 FS1 ± 65 ΩFS2W CENTRIFUGAL SWITCH N R LBU IGNITOR 5M 2M See VALVE 1 Motor Circuit VALVE 2 3M 6M FLAME SENSOR BU W 1M DOOR SWITCH HEATER GAS VALVE THERMISTORS (INLET/OUTLET) ACU INLET TEMP THERMISTOR INLET THERMISTOR P14-2 R 50K Ω R ACU P14-1 INLET THERMISTOR RTN OUTLET THERMISTOR P14-3 R-W 10K Ω R-W P14-6 OUTLET THERMISTOR RTN MOISTURE SENSOR ACU MOISTURE SENSOR P13-1 BK OUTLET TEMP THERMISTOR Y-R MOV MOISTURE SENSOR G-Y G-Y CHASSIS GND MOV G-Y ACU BK R P13-2 MOISTURE SENSOR RTN P8-2 CHASSIS GND WATER VALVE CIRCUIT L1 ACU N WATER VALVE BK R P8-1 P8-3 W 510-590 Ω K4 VALVE RELAY Figure 13 - Strip circuits. PAGE 24 DO NOT REMOVE OR DESTROY

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PAGE 24
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
STRIP CIRCUITS
MOTOR CIRCUIT
HEATER (ELECTRIC)
HEATER (GAS)
THERMISTORS (INLET/OUTLET)
MOISTURE SENSOR
WATER VALVE CIRCUIT
L1
BK
P9-1
K1
MOTOR RELAY
ACU
DRIVE MOTOR
1/3 HP
MAIN
START
2.7-3.0
Ω
3.3-3.6
Ω
5M
3M
6M
2M
1M
See Heater Circuit
LBU
BU
N.O.
DOOR
SWITCH
W
N
P9-2
CENTRIFUGAL
SWITCH
RUN CAP.
23.5 uF
START CAP.
189 uF
LBU
(ELECT. ONLY)
THERMAL
FUSE
LBU
(GAS ONLY)
BELT
SWITCH
LBU
4M
JUMPER
BU
L1
N.O.
HEATER RELAY 1
K2
COM1
R
THERMAL
CUT-OFF
R
HEATER
R
N.C.
R-W
HIGH LIMIT
THERMOSTAT
1M
3M
6M
CENTRIFUGAL SWITCH
2M
5M
See
Motor
Circuit
L2
R
BK
ACU
9.7
Ω
L1
ACU
BK
K2
HEATER RELAY 1
N.O.
50-500
Ω
HIGH LIMIT
THERMOSTAT
CENTRIFUGAL SWITCH
1M
2M
3M
5M
6M
N
COM
R
N.C.
BK
THERMAL
CUT-OFF
R-W
BU
THERMAL
FUSE
MOV
BK
LBU
FS1
FS2
4
5
1
3
2
1V
IG
IGR
HEATER GAS VALVE
1400 ± 70
Ω
570 ± 28.5
Ω
1300 ± 65
Ω
W
W
W
FLAME
SENSOR
VALVE 1
VALVE 2
IGNITOR
R
R
LBU
See
Motor
Circuit
BU
W
DOOR
SWITCH
ACU
P14-2
50K
Ω
R
P14-3
R-W
R
R-W
10K
Ω
INLET TEMP THERMISTOR
OUTLET TEMP THERMISTOR
P14-1
P14-6
INLET THERMISTOR
OUTLET THERMISTOR
ACU
INLET THERMISTOR RTN
OUTLET THERMISTOR RTN
ACU
P13-1
BK
MOISTURE SENSOR
ACU
MOISTURE SENSOR RTN
MOISTURE SENSOR
P13-2
P8-2
CHASSIS GND
Y-R
MOV
MOV
BK
R
G-Y
G-Y
G-Y
CHASSIS GND
L1
N
WATER VALVE
P8-1
K4
VALVE RELAY
510-590
Ω
BK
R
ACU
P8-3
W
Figure 13 - Strip circuits.