
7-18
TROUBLESHOOTING
Oven hot, F6, F16?
Replace the
defective
Thermistor
Is the resistance of
thermistor normal?
Check:
Pins 4 and 5 of CN31 and pins
5 and 6 of CN32 in main PCB
Normal- approximately 1.09kΩ at 25ºC
Yes
No
1
Unplug the unit
Replace the
Relay PCB
CN31
CN32
Is the Heater relay normal?
Measure the resistance of
heater relay and Live1.
Normal: infinite
Abnormal : shorted
Yes
No
2
Upper Bake
Heater Relay
Upper
Convection
Heater Relay
Upper Inner
Broil
Heater Relay
Tab 10 and Tab 11 : RY11
Tab 10 and Tab 12 : RY12
Tab 10 and Tab 13 : RY13
Tab 10 and Tab 14: RY14
Upper Outer
Broil
Heater Relay
Summary of Contents for LWD3063BD
Page 38: ...5 1 Composition of control Wiring Diagram LWD3063ST 00 LWD3063BD 00 ...
Page 39: ...5 2 Composition of control Wiring Diagram LWD3063ST 01 LWD3063BD 01 ...
Page 76: ...9 1 SCHEMATIC DIAGRAM LWD3063ST 00 LWD3063BD 00 ...
Page 77: ...9 2 SCHEMATIC DIAGRAM LWD3063ST 01 LWD3063BD 01 ...
Page 80: ...9 5 Bake Roast mode Self Clean mode ...
Page 81: ...9 6 Warm Proof mode ...
Page 85: ... EV CONTROLLER PARTS 2381 2050 2119 2118 W258 260M 2055 3006 260B 2042 2041 2043 2044 ...
Page 89: ......