Kenmore 251.90701 - Manual (Page 5)

CARE AND MAINTENANCE TROUBLESHOOTING
^WARNING
> Disconnect power supply cord from
receptacle before performing any
maintenance.
Fig.2
a
CLEANING THE EXTERIOR
Clean the exterior using a soft brush or dry
towel. But do not spray water directly on the
exterior.
Before calling for service, try the suggestions below to see whether you can solve your
problem without outside help.
Fig.4
CLEANING SIDE GRILLS AND AIR
FILTERS
1. Snap open the bottom tab of filter
located below the of side grill. (Fig.1)
Grills are located on both sides of unit.
2. Pull the filter down and away from unit
until it is all the way out. (Fig.2)
Note: The filter is extremely flexible. This
action will not damage the filter.
3. Wash with mild detergent. Rinse thoroughly.
Air dry away from direct sunlight.
4. Using both hands, insert the top edge of
the filter into the slot below the side grill
and slide into place. (Fig.3) Snap the
bottom tab into the closed position.
5. SIDE GRILLS can be cleaned using a
vacuum cleaner or a soft brush to remove
dust. (Fig.4)
6. SIDE GRILLS can be cleaned using
a vacuum cleaner or a soft brush to
remove dust. CHECK YOUR FILTERS
PERIODICALLY TO INSURE PROPER
OPERATION. (Fig.4)
CLEANING THE BUCKET
Pull the bucket out. Lift off bucket cover.
(Fig.1) Clean the inside of bucket every week
using mild detergent in order to block buildup
of mold and bacteria. (Fig.2)
After cleaning, replace the bucket cover
and slide the bucket into the unit. (Fig.3)
Check the float switch to make sure it is not
obstructed. Proper position of the bucket
and the float switch is required for the
dehumidifier to turn on.
/-
Fig.1 \
Float Switch
Fig.2
Fig.3
PROBLEMS CHECK POINT SOLUTIONS
Dehumidifier does not
work when pressing
the POWER ON
button.
Is the power cord plugged into
a grounded 3-prong outlet?
Is BUCKET FULL light on?
Does BUCKET FULL light
appear after emptying the
water bucket?
Plug the power cord securely into a
grounded 3-prong outlet.
Empty the water bucket and
re-install.
Check the float switch to make sure
it is free and not obstructed.
Dehumidifier is
operating, but the
dehumidification
function does not
work.
Is the compressor running as
well as the fan?
Is there frost on the coils?
The unit may be in the defrost
mode. The fan is running but not the
compressor. The unit will return to
dehumidification automatically.
Loud noise and/
or vibration during
operation.
Is the unit on a level surface? Move the unit to a level surface.
Sounds. Sounds like flowing water
during and after operation.
It makes a pinging sound.
This is the normal sound of the
refrigerant flowing through the coils.
Normal sound of expansion and
contraction caused by temperature
changes.
Dehumidification
function is inefficient
Are the filters and grills dirty?
Is indoor temperature under
65°F?
Clean the SIDE GRILL and AIR
FILTER.
Although the unit will dehumidify at
temperatures below 65 degrees,
there is a potential for frost to develop
which may inhibit the unit’s efficiency
Unit is discharging
warm air.
Normal: Compressor and electric
motor discharge nominal heat.
Water does not drain
through hose. Check the DRAIN CONNEC­
TOR. Is it installed correctly?
Check the drain hose for
kinks or obstructions.
Is PUMP light on?
Re-install drain hose according
to this manual.
Flatten the hose or remove block­
age.
Turn on the pump.
Water does not drain
through garden hose. Check the DRAIN CON­
NECTOR making sure it is
installed securely.
Check the garden hose for
tangles or folds.
Re-install it according to this manual.
Flatten the hose or remove block­
age.
Water does not drain
through pump drain
hose. Check the connecting hose
for tangles or folds.
Does pump display light
appear?
Re-install drain hose according to
this manual.
Flatten the hose or remove blockage.
Turn on the pump.