Operating instructions

Testing Procedures
!
WARNI NG
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
©2005 Maytag Services 16025963
23
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