Oven Sensor, Sail, And Door Switch Test - GE Monogram ZDP486ND Technical Service Manual

Oven Sensor, Sail, and Door Switch Test

Note: See
Lock Assembly
1. Remove power from oven.
2. The resistance measurements are made on the main logic board at connector J5 and J6, and the oven
relay board at connectors J16 and J17.
3. If abnormal reading is observed, wiggle leads at disconnect block. If any variation, replace.
Circuit
Oven Sensor A
Oven Sensor B
Door Latched
Door Unlatched
Sail Switch
Cooling Fan On
Sail Switch
Cooling Fan Off
Meat Probe A
Meat Probe B
Door Status
Door Open
Door Status
Door Closed
1
1
J5
W N W P
OVEN SENSOR
Large Oven
1080
W
OVEN SENSOR
Small Oven
1080
Large Oven
Small Oven
for door switch function explanation.
MAIN AND COMPANION OVENS
Terminals
Main Logic Board J5, pin 1 to pin 2
Main Logic Board J5, pin 3 to pin 4
Relay board J17 pin 1 to J16 pin 3
Relay board J17 pin 1 to J16 pin 4
Relay board J17 pin 1 to J16 pin 4
Relay board J17 pin 1 to J16 pin 3
Relay board J17 pin 1 to J16 pin 5
Relay board J17 pin 1 to J16 pin 5
Main Logic Board J6, pin 1 to pin 2
Main Logic Board J6, pin 3 to pin 4
Relay Board J17 pin 1 to J16 pin 2
Relay Board J17 pin 1 to J16 pin 2
MAIN LOGIC BOARD
4 1 4
2 3 4 1 2 3 4
J6
W G N G
B
MEAT PROBE
30K - 50K
GND
TIP
MEAT PROBE
30K - 50K
TIP GND
1091 Ω @ Rm. Temp.
1654 Ω @ 350°F
2634 Ω @ 865°F
0 Ω
Open
0 Ω
Open
0 Ω
Open
30-50K Ω @ Rm. Temp.
30-50K Ω @ Rm. Temp.
0 Ω
Open
1
P S O N
SAIL SWITCH
DOOR UNLOCK
P DOOR LOCK
DOOR STATUS
– 76 –
Ohms
RELAY BOARD
J17
9
J16
1
5
G Y R W B Y S
B
Y
S