Solving common dishwashing problems, Solution chart – Whirlpool 915 User Manual

Page 22

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Solving Common

Dishwashing Problems

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 26 for
service information.

Solution chart

PROBLEM

CAUSE

SOLUTION

Food soil left
on dishes

Improper loading

Water temperature
too low

Follow loading instructions on pages 7-11.

Use the Hi-Temp Wash option. If needed,

turn home water heater up to ensure water
entering dishwasher is 120°F (49°C) mini

mum. See “To check water temperature” on
page 21.

NOTE:

In some cases, loads may not dry as

well when using the Hi-Temp Wash option.

Use of incorrect, too
little, or ineffective

detergent

Use recommended dishwasher detergents

only. Follow recommendations on page 12
for amounts. Never use less than one
tablespoon per load. Detergent must be
fresh to be effective. Always store detergent
tightly closed in a cool, dry place.

Detergent cakes in

dispenser

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.

Insufficient fill due to
low water pressure

Home water pressure should be 20 to 120

pounds per square inch (psi) for proper
dishwasher fill. A booster pump on the water
supply may be necessary if pressure is

too low.

Slowdown of wash
arm due to high suds

Never use soap or laundry detergents. Use
recommended dishwasher detergents only.

Spotting
and filming

Hard water or high
mineral content in

water

Use rinse agent to help prevent spotting

and filming. See page 13. To remove hard
water film, see “Removing spots and film” on
page 24.