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7
CLEANING: HUT-220 Series (continued)
Place pump components,
mist nozzle, and
protective clear cover
inside main housing
in the vinegar solution
to soak or follow the
dishwasher option.
STEP 5
STEP 8
STEP 9 STEP 10
Scale Removal directions:
Remove top housing,
clear protective cover,
water pump and water
hose and set aside.
Remove demineraliza-
tion cartridge and set
aside. DO NOT WASH
OR SOAK IN VINEGAR.
Fill water reservoir of
main housing with 1
cup of vinegar.
Disassemble Water
Pump by gently
turning the back cover
counter-clockwise to
unlock. Remove back
cover and impeller disk
inside.
STEP 1
STEP 2 STEP 3
Note: For best cleaning
results hose should be
soaked in the base and
then rinsed with clean,
cool water until the smell
of vinegar is gone.
With your unit un-as-
sembled, proceed to the
disinfecting instructions.
STEP 6
Wash hose with soap and
warm water. Rinse hose
thoroughly until all soap
residue is removed.
Gently wipe top housing
and nebulizer with
undiluted vinegar.
Note: You can place
the top housing in
the dishwasher if you
choose.
Be sure to keep water
level sensor clean. Gen-
tly wipe with a soft cloth
and undiluted vinegar.
Soak for 20 minutes.
Rinse base and parts
not put in dishwasher
until vinegar smell is
gone.
STEP 4
For tough stains, soak
the hose in a bowl
of white household
vinegar for 30 minutes
and rinse with warm
water while flexing and
crushing the soft hose
to loosen any debris.
Clean and wipe dry
with a hand cloth.
STEP 7
Gentle wipe area around
“auto shut off float” to
ensure any minerals are
removed from this area.