CommonDishwashingProblems

Spotting and filming (hard water film)

Hard water

Fill detergent dispensers to capacity. Use dishwasher detergent with highest available phosphorus content. May be necessary to install water softener.

To remove spots and film, try a vinegar rinse...

1.Wash and rinse load as usual. Use AIR DRY

2.Remove all metal items.

3.Put 2 cups (500 mL) white vinegar in a container on the bottom rack.

4.Run dishwasher through a complete washing cycle.

Water is not hot enough

Water temperature should be at least 140°F (60°C). Set water heater thermostat to a higher setting. Run water at sink until hot before starting and/or use HI-TEMP WASH Option.

Not enough detergent, or improper detergent

Use more dishwasher detergent. Use detergent with highest available phosphorus con-

tent.. .especially with hard water.

“Old” detergent

Use only fresh dishwasher detergent. Store tightly closed container, in cool, dry place. Discard old detergent. Do not fill dispensers until ready to start dishwasher.

Improper loading

Make sure dishes and glassware are loaded so spray reaches all surfaces and items drain properly. Do not overload. Do not nest items.

Make sure large items do not block spray from reaching detergent dispensers.

No rinse aid

Does the rinse aid dispenser need filling? See instructions on page9.

AIR DRY Setting used

Drying without heat may result in some spotting of glasses and silver.

Small particles deposited on items

Spray arm or arms not rotating freely

Check spray arms to make sure they turn freely after loading. Be sure a utensil has not prevented their turning.

“Old” detergent

Use only fresh dishwasher detergent. Store tightly closed container, in cool, dry place. Discard old detergent. Do not fill dispensers until ready to start dishwasher.

Not enough detergent, or improper detergent

Use more dishwasher detergent. Use detergent with highest available phosphorus content.. especially with hard water.

Water is not hot enough

Water temperature should be at least 140°F (60°C). Set water heater thermostat to a higher setting. Run water at sink until hot before starting and/or use HI-TEMP WASH Option.

Water pressure may be low, dishwasher is not filling properly

If water pressure is low, do not use water for other purposes while dishwasher is running (to assure correct fills).

Dishes not dry

Water is not hot enough

Water temperature should be at least 140°F (60%). Set water heater thermostat to a higher setting. Run water at sink until hot before starting and/or use HI-TEMP WASH Option.

Improper loading

Make sure dishes and glassware are loaded so spray reaches all surfaces and items drain properly. Do not overload. Do not nest items.

No rinse aid

Does the rinse aid dispenser need filling? See instructions on page 9.

AIR DRY Setting used

Allow more time when using AIR DRY Option, or use HEAT DRY Plastic items may need towel drying.

Black marks on dishes

Aluminum utensils rubbing against items during washing

Use care in loading aluminum utensils,

especially any lightweight foil container. Place so they do not touch dishes. Remove black marks with plastic scouring pad and a mild abrasive cleanser.

Chipping or breaking glassware

Improper loading

Do not overload. Load glasses in the top rack only. Load between prongs, not over them. Glasses loaded over prongs will not be supported and may chip or break.

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Whirlpool DU8550XT manual CommonDishwashingProblems, Not enough detergent, or improper detergent, Improper loading
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DU8550XT specifications

The Whirlpool DU8550XT is a highly efficient built-in dishwasher designed to meet the demands of modern households. With a sleek stainless steel finish, this model not only enhances your kitchen’s aesthetic but also offers innovative features that simplify the dishwashing process.

One of the standout features of the Whirlpool DU8550XT is its impressive cleaning performance. Equipped with a powerful Direct Wash System, it utilizes advanced wash arms to ensure that every dish, pot, and pan is thoroughly cleaned from all angles. The system is designed to effectively tackle tough food residues, making it an excellent choice for families that often cook and host gatherings.

The dishwasher offers a range of wash cycle options, including the Normal, Heavy, and Quick Wash cycles, among others. Each cycle is tailored to handle different soil levels and load sizes, allowing users to customize their cleaning processes based on their specific needs. The Quiet Wash insulation system further enhances the user experience by reducing noise levels during operation, making it ideal for open floor plan homes where noise can be a concern.

In addition to its washing capabilities, the Whirlpool DU8550XT features the Adaptive Wash System, which automatically adjusts wash and dry times based on the load size and type. This technology not only optimizes water and energy usage but also helps to save on utility bills. Additionally, the unit boasts a Soil Sensor that detects how dirty the dishes are, ensuring that each load receives the appropriate cleaning intensity.

The interior of the DU8550XT is designed for maximum flexibility and convenience. It includes a versatile rack system with adjustable tines, allowing users to accommodate various dishware sizes and shapes. The top rack is adjustable, providing ample space for tall glasses and cookware, while the lower rack is designed for heavy-duty items.

For added convenience, this model features a delay start option, allowing users to program it to start at a later time, making it easy to run loads during off-peak hours. The ENERGY STAR certification demonstrates Whirlpool's commitment to energy efficiency, making the DU8550XT an environmentally friendly choice for households.

Overall, the Whirlpool DU8550XT built-in dishwasher combines functionality, efficiency, and user-friendly features, making it an ideal addition to any kitchen. Whether dealing with everyday dishes or tough, baked-on messes, this dishwasher delivers consistently excellent results, ensuring cleanliness and convenience for busy families.
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