ACP RFS12MPSB Service Manual page 19

Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
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
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TAB 1
TAB 2
9 8 5 4 3
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
16400007 Rev. 0
W ARNING
RLY 3
2 1
1
Probe Placement
Tab 1 to CN1 Pin 3 (Neutral)
Tab 2 to CN1 Pin 3 (Neutral)
CN1 – Pin 1 (Black wire to Neutral)
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 ........................
Results
120 VAC
120 VAC
120 VAC
120 VAC
0 VAC
0 VAC
120 VAC
0 VAC
0 VAC
Continuity
Infinite
120 VAC
120 VAC
0 VAC
19