Whirlpool WOC54EC0H Service Manual page 65

Component Serviceable
Side
Primary Interlock Top
Switch
Secondary Interlock Top
Switch
Monitor Interlock Top
Switch
Halogen Light Top
For Service Technician Use Only
Procedure
Test 1:
1. Unplug microwave oven or disconnect power.
2. Disconnect the wires at the Primary Interlock
Switch.
3. Check from the common terminal (brown
wire) to the normally open terminal (yellow
wire).
4. Reconnect the wires at the Primary Interlock
Switch.
5. Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
Test 2:
1. Unplug microwave oven or disconnect power.
2. Disconnect the wires at the Primary Interlock
Switch.
3. Check from the common terminal (brown
wire) to the normally closed terminal (blue
wire).
4. Reconnect the wires at the Primary Interlock
Switch.
5. Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
1. Unplug microwave oven or disconnect power.
2. Disconnect the wires at the Secondary
Interlock Switch.
3. Check from the common terminal (blue wire)
to the normally open terminal (white wire).
4. Reconnect the wires at the Secondary
Interlock Switch.
5. Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
1. Unplug microwave oven or disconnect power.
2. Disconnect the wires at the Monitor Interlock
Switch.
3. Check from the common terminal (yellow
wire) to the normally closed terminal (blue
wire).
4. Reconnect the wires to the Monitor Interlock
Switch.
5. Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
1. Unplug microwave oven or disconnect power.
2. Remove wire leads.
3. Measure resistance.
4. Replace wire leads.
5. Reassemble all parts and panels before
operating.
6. Plug in microwave oven or reconnect power.
COMPONENT TESTING
Results-Resistance
Test 1:
Door Open = Infinite
Door Closed = Continuity
Test 2:
Door Open = Continuity
Door Closed = Infinite
Door Open = Continuity
Door Closed = Infinite
Door Open = Continuity
Door Closed = Infinite
Normal = approximately
3Ω
Abnormal = Infinite
Whirlpool Smart Wall Ovens
®
Component
Location
N
B
M
O
n 3-17