TROUBLESHOOTING

 

 

SYMPTOM

POSSIBLE CAUSE

Utensils spotted or

Overloaded rack.

not clean

Low water level.

 

 

Water conditions:

 

— Incorrect rinse water temperature. Refer to WATER SUPPLY CONNECTION,

 

page 7.

 

— Excessive water hardness may indicate that a water softener is needed.

 

— Incorrect detergent type or concentration for water conditions.

 

— Incorrect rinse additive for water conditions.

 

Inadequate rinse.

 

— Dirty line strainer causing reduced water flow. Turn off water supply. Remove

 

strainer cap. Withdraw and clean screen. Reassemble.

 

— Low water pressure (supply line).

 

— Excessive mineral deposits throughout wash and rinse system. Deliming may

 

be necessary.

 

Check water level in tank. The machine won't clean well if there isn't enough water

 

for the pump to maintain adequate wash pressure.

 

— Drain overflow tube may not be seated.

 

— Worn or torn O-Ring may cause overflow tube not to seat.

 

Loss of water pressure due to pump obstruction.

 

— DISCONNECT ELECTRIC POWER SUPPLY. Drain tank and check for

 

obstruction at the strainer, basket and pump intake.

 

Insufficient detergent dispensing.

 

— Check supply or detergent supplier.

 

Excessive mineral deposits throughout wash and rinse system.

 

— Deliming may be necessary.

 

— Excessive water hardness may indicate that a water softener is needed.

 

Utensil washer was not cleaned properly. Refer to CLEANING THE UTENSIL

 

WASHER, pages 12 and 13.

 

Wash arm blocked with debris. Refer to WASH AND RINSE ARMS, page 14.

 

 

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UW50 Untensil Washer 208-240/60/3 Page 26 of 112