Aircare SS390DWHT Use And Care Manual - page 9
9
TROUBLESHOOTING GUIDE
Trouble Probable
Cause Remedy
Unit does not operate on any
speed setting
No power to unit.
Ensure polarized plug is fully inserted in
wall outlet.
Unit has run out of water – fan
will not operate without water is
present.
Refill reservoir.
Refill switch operation/improper
positioning of float assy.
Ensure float assembly is correctly
positioned as described in
“Water FIll”, page 5.
Motor does not turn on.
Check motor/fan operation.
CAUTION: Do not touch the fan
when accomplishing this test, as
the motor may turn on.
To test the motor, turn unit ON and
turn all knobs fully ON.
Turn the chassis over and insert finger
into tab where float rod is supposed to
go. If fan turns on, the fan and motor
are working correctly.
If unit has overheated, motor
temp-sensing fuse may have
tripped.
Take unit to authorized service station.
DO NOT ATTEMPT electrical repairs
yourself.
Wick may be installed
incorrectly
Remove and reinstall wick correctly.
Not enough humidity.
Wick is old and ineffective.
Humidistat is not set high
enough
Replace wick when clogged or
hardened with minerals.
Increase humidity setting on control
panel.
Too much humidity.
(condensation becomes heavy
on fold surfaces in room)
Humidistat is set too high.
Reduce humidistat setting or increase
room temperature.
Water leak
Cabinet may have been overfilled.
There is a safety overflow hole in
rear of cabinet.
DO NOT OVERFILL cabinet. Correct
water level is indicated inside of
cabinet side wall.
Odor
Bacteria may be present.
Clean and disinfect cabinet following
Care and Maintenance instructions.
Add EPA registered Bacteria Treatment
according to instructions on the bottle.
It may be necessary to replace the wick
if odor persists.
PRESSURE SWITCH
UNDERSIDE OF CHASSIS