Solving Common; Dishwashing Problems - Whirlpool 400 Series Use And Care Manual

Solving Common
Dishwashing Problems
A convenient
checklist for handling minor performance problems. Go over this fist before
caUing for service. If you are unable to solve your dishwasher's problem, turn to page 25 for
service information.
Solution chart
CAUSE SOLUTION
hod soil left
Improper loading Follow loading instructions on pages 7-9.
bn dishes
Water temperature
If needed, turn home water heater up to ensure
too bw water entering dishwasher is 120°F (49°C)
minimum. See "To check water temperature"
on page 20.
use of inwrrect, too Use recommended
dishwasher
detergents
little, or ineffective only. Follow recomrnendatbns on page 10 for
detergent amounts. Never use less than 1 tablespoon per
bad. Detergent must be fresh to he effective.
Always store detergent tightly-closed in a cool,
dry place.
Detergent cakes in
Use fresh detergent only. Do not allow deter-
dispenser gent to sit for several hours in a wet dispenser.
Check dispenser for caked detergent. Clean
dispenser when caked detergent is present.
Insuffiiient fill due to Home water pressure should he 20 to 120
bw water pressure pounds per square inch (psi) for proper
dishwasher fiU. A booster pump on the water
supply may he necessary if pressure is
too low.
Spotting
md filming
Slowdown of wash Never use soap or laundry detergents. Use
arm due to high suds recommended dishwasher detergents only.
Hard water or high Use rii agent to help prevent spotting
mineral content in and filming. See page 11. To remove hard
water
water film, see "Removing spots and film" on
page 23.
Water temperature If needed, turn home water heater up to ensure
too low water entering dishwasher is 120°F (49°C)
minimum. See To check water temperature"
on page 20.
Use of incorrect Use recommended dishwasher detergents
detergents only.
continued on next page
21