Whirlpool DU920QWDB5 Use And Care Manual page 22

Cleaning the interior
Hard water minerals may cause a white film
to build up on the inside surfaces, especially
just beneath the door area.
To clean interior:
• Apply powdered dishwasher detergent to a
damp sponge to make a paste.
OR
Use liquid automatic dishwasher detergent
and clean with damp sponge.
Do not clean the dishwasher interior until it
has cooled.
Wear rubber gloves. Do not use any type of
cleanser other than dishwasher detergent
because it can cause foaming or sudsing.
NOTE: See "Removing spots and film" in the
"Solving Common Dishwashing Problems"
section to clean your dishwasher with white
vinegar. Remember, this procedure is intended
for occasional use only. Vinegar is an acid.
Excessive use can damage your dishwasher.
Overfill protector
The overfill protector (in the front right corner
of the dishwasher tub) keeps the dishwasher
from overfilling. It must be in place for the
dishwasher to operate.
Check under the float for objects that may
keep the protector from moving up or down.
Storing your dishwasher
Moving or winterizing your
dishwasher
Protect your dishwasher and home against
water damage due to freezing water lines. If
your dishwasher is left in a seasonal dwell-
ing or could be exposed to near freezing
temperatures, have a qualified person do
the following:
NOTE: Pump motor styles vary by model.
Refer to Figure 1 or Figure 2, depending on
the style of your dishwasher.
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