Amana ASE7000 Service Manual page 13

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 power.
Illustration
Auto Transformer
COM
208 V
0 V
120 V
230 V
Transformer
6
5
4
COM
230
208
Transformer
6
5
4
COM
230
208
Interlock switch
2
4
7
7
8
2
4
3
5
Lamp receptacle
(some models)
Antenna motor
Refer to Parts Manual Power cord
for proper power cord
part number.
!
Component
Discharge Capacitors
230
Remove all wires from terminals.
208
Measure resistance from:
230 V to 0 V ............................................
120
208 V to 0 V ............................................
120 V to 0 V ............................................
0
Discharge Capacitor
Remove all wires from terminals.
5 Measure resistance from:
230 to COM.............................................
6
208 to COM.............................................
COM
230 to Ground .........................................
208 to Ground .........................................
208 VAC
Terminal 5 to 6 ........................................
Terminal 4 to Ground ..............................
230 VAC 4
Discharge Capacitor
Remove all wires from terminals.
5 Measure resistance from:
230 to COM.............................................
6
208 to COM.............................................
COM
230 to Ground .........................................
208 to Ground .........................................
208 VAC
Terminal 5 to 6 ........................................
230 VAC 4 Terminal 4 to Ground ..............................
Disconnect wires to switch.
Door Closed
With door open measure resistance from:
Terminal 2 to 3 ........................................
3 Secondary
Primary Terminal 4 to 5 ........................................
5
8 Monitor
Terminal 7 to 8 ........................................
With door closed measure resistance from:
Terminal 2 to 3 ........................................
Terminal 4 to 5 ........................................
Terminal 7 to 8 ........................................
Test continuity of receptacle terminals.
Remove all wires from terminals.
Measure resistance from:
Terminal to terminal ....................................
Measure resistance of wires.
WARNING
Test
13
Results
Approximately 38
Approximately 37
Approximately 25
Less than 1
Less than 1
Infinite
Infinite
Less than 1
Approximately 65
Less than 1.1
Less than 1
Infinite
Infinite
Less than 1
Approximately 70
Infinite
Infinite
Indicates continuity
Indicates continuity
Indicates continuity
Infinite
Indicates continuity if bulb is good
and screwed in.
Approximately 12K
Continuity should be indicated on
each wire.
Verify polarity and grounding.
RS2240003 Rev. 0