GE JKP20 Technical Service Guide

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CIRCUIT TERMINALS OHMS
Oven Sensor 4 to 6 *1100Ω@Rm Temp.
Sensor and Lock Switch Connectors
LOW TEMP
THERMAL SW.
UNLOCK
LOCK
SW. #1
OVEN SENSOR
1100 @ RM. TEMP
2582 @ CLEAN TEMP
Meat Probe Not On All Models
HIGH TEMP
THERMAL SW.
1
2
3
4
5
6
7
8
BU
O
Y
W
W
OVEN SENSOR
AND LOCK SWITCH
CONNECTOR
MEAT PROBE
30K-50K @m
1
2
3
4
6
SENSOR CONNECTOR
SENSOR
1100 @
ROOM
TEMP.
HIGH TEMP
THERMAL SW.
LOW TEMP
THERMAL SW.
LOCK SW. 1
LOCK SW. 2
OVEN SENSOR
CIRCUIT
PINS 4 & 6
DOOR LATCH OUTPUT
-25 VDC AT ALL TIMES
MEASURED TO GROUND
DOOR LATCH INPUT
DOOR UNLATCHED INPUT
Models JKP28, JKP20, and JKCP20
Models ZET958, JK955, JT952, JT955, JKP48,
JKT48, and JTP48
9
8
7
Blue
Orange
Yel/Blk
Control
Connector
Plug
Lock
SW. 1
Unlock
SW. 2
Sensor
LOW TEMP
THERMAL SW.
HIGH TEMP
THERMAL SW.
Connector at
Unit Rear
Sensor
1000 @RM
2562 @825ûF
Model JKP86
Models ZEK938, ZET938, ZEK958, JTP86,
JCK915, JCT915, JK915, JT915, and JT912
* If abnormal reading is observed, remove sensor from oven and
check at disconnect block. Wiggle leads while checking resistance.
If more than 10Ω fluctuation in resistance occurs, replace sensor.
Models JTP48
Models JKS06 and JCKS06
Model JKP86
CIRCUIT TERMINALS OHMS
Oven Sensor *1100Ω@Rm Temp.
2562Ω@ 825°F Clean
Door Unlatched
Common-unlock 0Ω
Common-lock Open
Door Latched Common-lock 0Ω
Common-unlock Open
CIRCUIT TERMINALS OHMS
Oven Sensor 6 to 8 1100Ω @ Rm Temp.
2650Ω @ 865°F
Door Unlatched 3 to 5 0Ω
4 to 5 open
Door Latched 4 to 5 0Ω
3 to 5 open
LOCK SW. #2
UNLOCK
LOCK
SW. #1
OVEN SENSOR
1100 @ RM. TEMP
2562 @ CLEAN TEMP
HIGH TEMP
THERMAL SW.
LOW TEMP
THERMAL SW.
1
2
3
4
5
6
7
8
CONTROL
CONNECTOR
PLUG
MEAT PROBE
30K-50K @ rm
(ON SOME MODELS)
UPPER OVEN SENSOR AND LOCK
SWITCH CONNECTOR
SENSOR
1100 @ RM
2562 @ 825 F
CONTROL
CONNECTOR
PLUG
LOWER OVEN SENSOR AND LOCK
SWITCH CONNECTOR
LOCK
SW
1
LOCK
LOCK
SW
2
UNLOCK
MEAT PROBE
30K-50K @ rm
(ON SOME MODELS)
HIGH TEMP
THERMAL SW.
LOW TEMP
THERMAL SW.
1
2
3
4
5
6
7
8
Models ZET938, JCT915, JT915, and JT912
CIRCUIT TERMINALS OHMS
UPPER LOWER
OVEN OVEN
Oven Sensor 6 to 8 1 to 2 1100Ω @ Rm Temp.*
Door Unlatched 3 to 5 4 to 6 0Ω
4 to 5 4 to 5 Open
Door Latched 4 to 5 4 to 5 0Ω
3 to 5 4 to 6 Open

GE JKP20 Specifications

General

Brand	GE
Model	JKP20
Category	Oven
Language	English