Whirlpool 930 Series Dishwasher User Manual


 
PROBLEM
Spotting
and filming
(continued)
CAUSE
Use of incorrect
detergents
Incorrect amount
of detergent
Use
of ineffective
detergents
lnsuff icient fill due to
low water pressure
SOLUTION
Use recommended dishwasher detergents
only.
Follow recommendations in the “Using the
Dispensers” section for amount. Heavy soil
and/or hard water generally require extra
detergent.
Use fresh detergent. Store detergent tightly-
closed in a cool, dry place. Discard lumpy
detergent.
Home water pressure should be 20 to 120
psi (138 to 828 kPa) for proper dishwasher
fill. A booster pump on the water supply
may be necessary if pressure is too low.
Cycle takes
extremely
long time
Water temperature
is too low
Dishwasher is not
installed properly
If needed, turn home water heater up to
ensure water entering dishwasher is 120°F
(49°C) minimum. See the “To check water
temperature” section.
Undercounter dishwashers require ade-
quate enclosure for proper operation.
See Installation Instructions for complete
information.
Dishes do not
dry completely
Dishes do not drain
properly
Plastics
Dishes must have proper water drainage.
Do not overload. See the “Loading Your
Dishwasher” section. Use a liquid rinse
agent to speed draining.
Some plastics, due to material, may
need to be towel dried.
Silica film or
etching
(silica film is a
white iridescent
deposit; etching
is a cloudy film)
Water chemical It may not be possible to prevent problem,
reaction with certain except by hand-washing. To slow this pro-
types of glassware - cess, use a minimum amount of detergent
usually caused by but not less than one tablespoon per load.
some combination of Use a liquid rinse agent and underload the
soft or softened water,
dishwasher to allow thorough rinsing. Silica
alkaline washing
film and etching are permanent and cannot
solutions, insufficient be removed. Use the Air Dry option.
rinsing, overloading the
dishwasher, and heat
of drying
Black or gray
Aluminum items Load aluminum items so that they will not
marks on dishes
touching dishes rub against dishes during washing. Do not
wash throwaway aluminum items in the
dishwasher because they may break down
and cause marking. Remove aluminum
markings by using a mild abrasive cleanser.
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