Whirlpool WU4000, WU5750 Common Dishwashing Problems, Solution chart, In This Section, Cause

Models: WU3000 WU4000 WU5750

1 24
Download 24 pages 30.61 Kb
Page 19
Image 19
Common Dishwashing

Common Dishwashing

Problems

In This Section

PagePage Solution chart ...................................19 Removing spots and film .................21

Solution chart

This chart is a convenient checklist for handling minor performance problems. Go over this list before calling for service. If you are unable to solve your dishwasher’s problem, turn to page 22 for service information.

Problem

Food Soil Left on Dishes

Spotting and

Filming

Cause

Improper loading

Water temperature is too bw

Use of incorrect, too little or ineffective detergent

Detergent cakes in dispenser

Pump or spray arm clogged by labels from bottles and cans

Low water pressure due to insufficient fill

Slowdown of wash arm due to high suds

Hard water or high mineral content in water

Solution

Follow loading instructions on pages 15-17.

If needed, turn home water heater up to ensure water entering dishwasher is 120°F (49°C) minimum. See recom- mended procedure on page 13.

Use recommended dishwasher deter- gents only. Follow recommendations on page 10 for amounts; never use less than one tablespoon per load. Deter- gent must be fresh to be effective. Always store detergent in a cool, dry area, preferably in an airtight container.

Use fresh detergent only. Do not allow detergent to sit for several hours in a wet dispenser. Check dispenser for caked detergent. Clean dispenser when caked detergent is present.

Remove labels before washing or wash by hand. See page 14. Clean filter screen. See page 18.

Home water pressure should be 20 to 120 psi for proper dishwasher fill. A booster pump on the water supply may be necessary if pressure is too low.

Never use soap or laundry detergents. Use recommended dishwasher deter- gents only.

Conditioning the final rinse water with a liquid rinse agent helps eliminate spotting and filming. Keep the dispenser filled with a rinse agent at all times.

continued on next page

19

Page 19
Image 19
Whirlpool WU4000, WU5750 Common Dishwashing Problems, Solution chart, In This Section, Cause, continued on next page