Cook Condition - Amana CRC18T2OG Service Manual

Troubleshooting

Cook Condition

Place cup of water in
oven and close oven door.
Display
MICRO DEFR WARM MEDHI POWER HOLD
Push pad number 1.
Pad beeps when pushed?
Display
Yes
MICRO DEFR WARM MEDHI
Display starts counting down.
Yes
Display counting down to "0" and
beep sounds.
Yes
Open oven door, water is properly heated?
Yes
Oven is operating properly.
NOTE: Shut down after cook cycle - door closed - factory preset at 60 seconds, but can be changed with user options.
Shut down, door open - approximately 2 minutes.
After shut down, display goes blank.
NO
TIMER
READY
COOK
CLOCK
LEVEL
POWER HOLD
NO
TIMER
READY
COOK
CLOCK
LEVEL
NO
1.
Beep not programmed into oven.
2.
Pad not programmed.
3. Inoperative touch panel.
4. Inoperative control board.
Broken or improper wire connections.
5.
1.
Magnetron TCO opened in mid-cycle
(only on models P1323003M thru P1323009M).
2. Logic switch opened in mid-cycle
(only on models P1323003M thru P1323009M).
3.
Primary switch opened in mid-cycle
(only on models P1323013M thru P1323017M).
Inoperative control board.
4.
Symptoms of the above are as follows:
- Countdown time stops and remains displayed.
- "POWER" indicator disappears.
- "READY" indicator is displayed.
- Blower and antenna motors and light continue to operate.
After 2 minutes, all functions stop and the display goes blank.
After TCO or switch resets:
- "READY" indicator is displayed.
- Blower and antenna motors and light operate for 2 minutes.
Heats very slowly.
NOTE: Verify by performing power test.
1. One inoperative diode.
2. One inoperative capacitor.
3. One inoperative magnetron.
Broken or improper wire connection.
4.
5. Inoperative or misadjusted interlock switch assembly.
No heat.
1. Inoperative triac.
2. Inoperative diodes.
3. Inoperative capacitors.
4. Inoperative high voltage transformer.
5. Inoperative control board.
6. Inoperative or misadjusted interlock switch assembly.
7.
Broken or improper wire connections.
25 RS2240002 Rev. 1