Technical information

Component Testing Procedures
To avoid the risk of electrical shock, personal injury, or death, disconnect power to oven and discharge the
capacitors before servicing, unless testing requires power.
TAB 1
TAB 2
RLY 3
19
3
54
8
C1N
12
Function Test Set-Up /
Condition
Meter
Setting
Probe Placement Results
Control power
transformer input
All Conditions Volts CN1 – Pin 3 to Pin 1 (White to Black) 230/240 VAC
Current transformer
input
All Conditions Volts Tab 1 to Power Cord Blue (Neutral) 230/240VAC
Current transformer
output
All Conditions Volts Tab 2 to Power Cord Blue (Neutral) 230/240VAC
Oven light
relay RY7
Standby.............
Ready ...............
Cook .................
Volts
Volts
Volts
CN1 – Pin 4 to Pin 1 (Yellow to Black) .
CN1 – Pin 4 to Pin 1 .............................
CN1 – Pin 4 to Pin 1 .............................
0 VAC
230/240VAC
230/240VAC
Blower / Stirrer motor
relay RY1
Standby.............
Ready ...............
Cook .................
Volts
Volts
Volts
CN1 – Pin 5 to Pin 3 (Brown to White) .
CN1 – Pin 5 to Pin 3 .............................
CN1 – Pin 5 to Pin 3 .............................
230/240VAC
0 VAC
0 VAC
Secondary Interlock
Switch
Door Closed......
Door Opened ....
Ohms
Ohms
CN1 – Pin 8 to Pin 9 (Pink to Green)....
CN1 – Pin 8 to Pin 9 .............................
< 1
Infinite
Cook
relay RY3
Standby.............
Ready ...............
Cook .................
Volts
Volts
Volts
Relay 3 – Pin 1 to Pin 2 ........................
Relay 3 – Pin 1 to Pin 2 ........................
Relay 3 – Pin 1 to Pin 2 ........................
230/240VAC
230/240VAC
0 VAC
RY3