Hobart AM15T ML-130039 Dishwasher User Manual


 
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TROUBLESHOOTING
Manual Reset Button on Pump Motor
If the pump motor becomes overheated, the thermal overload protector will cause the motor to not
operate. If this occurs, contact Service.
To avoid a service call, check symptoms and related possible causes. If machine still does not operate
properly, contact Service.
SYMPTOM POSSIBLE CAUSE
No machine operation. 1. Machine off, turn machine on.
2. Blown fuse or tripped circuit breaker at power supply.
3. Check tank water level.
Dishes not clean. 1. Insufficient wash water due to drain obstruction preventing proper drain
closing.
2. Worn or torn drain O-ring allowing wash water to drain.
3. Loss of water pressure due to pump obstruction.
DISCONNECT ELECTRICAL POWER SUPPLY (BOTH DISHWASHER
AND BOOSTER IF APPLICABLE) and drain tank. Check for any obstruction
at the pump intake.
4. Incorrect water temperature. Contact Service for adjustment or repair.
5. Incorrect detergent dispensing. Contact your detergent representative.
6. Excessive mineral deposits throughout wash and rinse system. Deliming
may be necessary, refer to page 20.
7. Check wash and rinse arms to make sure they rotate properly.
8. Strainers clogged causing inadequate water supply to pump; clean machine
according to Cleaning, page 19.
9. Obstruction in wash arms or wash arms will not turn; clean machine
according to Cleaning, page 19.
10. Detergent dispenser may be clogged.
11. Excessive soil quantity; scrape dishes before cycle.
12. Improper rack loading; refer to Preparation and Dishwashing, pages 17, 18.
13. Incoming water supply turned off.
Spotting silverware, 1. Improperly loaded racks.
glasses and dishes. 2. Incorrect rinse water temperature or rinse pressure.
3. Loss of water pressure due to pump obstruction.
DISCONNECT ELECTRICAL POWER SUPPLY (BOTH DISHWASHER
AND BOOSTER IF APPLICABLE) and drain tank. Check for any obstruction
at the pump intake.
4. Excessively hard water.
5. Incorrect detergent for water type.
6. Incorrect rinse additive for water type.
7. Incorrect concentration of detergent, rinse additive and/or sanitizer.
8. Excessive soil quantity; scrape dishes before cycle.