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Component Testing Procedures
To avoid risk of electrical shock, personal injury or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
Function
Power to current
transformer
Power from current
transformer
Power from Oven TCO
Power to Oven Light
Power to Blower Motor
Secondary Interlock
Switch
Power to Relay 3
October 2013
©2013 ACP, Inc.
!
WARNING
TAB 1
TAB 2
8
3
9
5 4
C 1
N
Test Set-Up /
Meter
Condition
Setting
All Conditions
Volts
All Conditions
Volts
All Conditions
Volts
Standby .............
Volts
Ready ................
Volts
Cook ..................
Volts
Standby .............
Volts
Ready ................
Volts
Cook ..................
Volts
Door Closed ......
Ohms
Door Opened .....
Ohms
Standby .............
Volts
Ready ................
Volts
Cook ..................
Volts
RLY 3
2
1
1
Probe Placement
Tab 1 to CN1 Pin 3
Tab 2 to CN1 Pin 3
CN1 – Pin 1 (Black wire to ground)
CN1 – Pin 4 to Pin 1 ..............................
CN1 – Pin 4 to Pin 1 ..............................
CN1 – Pin 4 to Pin 1 ..............................
CN1 – Pin 5 to Pin 1 ..............................
CN1 – Pin 5 to Pin 1 ..............................
CN1 – Pin 5 to Pin 1 ..............................
CN1 – Pin 8 to Pin 9 ..............................
CN1 – Pin 8 to Pin 9 ..............................
Relay 3 – Pin 1 to Pin 2 .........................
Relay 3 – Pin 1 to Pin 2 .........................
Relay 3 – Pin 1 to Pin 2 .........................
5
Results
208 / 240 VAC
208 / 240 VAC
208 / 240 VAC
208 / 240 VAC
0 VAC
0 VAC
208 / 240 VAC
0 VAC
0 VAC
Continuity
Infinite
208 / 240 VAC
208 / 240 VAC
0 VAC
16500024
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