TROUBLESHOOTING
PROBLEM
Unit does not operate on
any speed setting
Motor does not turn on
Display shows "00"
Not enough humidity
Too much humidity.
(condensation becomes
heavy on cold surfaces in
room)
Water leak
Odor
Control panel does not
respond to input. Display
shows CL
Display flashes "20"
Display flashes "—"
PROBABLE CAUSE
• No power to unit.
• Unit has run out of water and
turned off automatically.
• Refill switch operation/im-
proper positioning of float
assy.
• Check motor/fan operation.
UNDERSIDE OF CHASSIS
PRESSURE SWITCH
• Wick may be incorrectly installed.
• Unit just turned on.
• Wick is old and ineffective.
• Humidistat is not set high
enough
• Wick is old and ineffective.
• Humidistat is not set high
enough
• Humidistat is set too high.
• Cabinet may have been
overfilled. There is a safety
overflow hole in rear of
cabinet.
• Control lock feature has
been turned on to prevent
changes in settings.
• ROOM Humidity is lower than
20%.
level comes up to 25%.
• Ensure polarized plug is fully inserted in wall
outlet.
• Refill reservoir.
• Ensure float assembly is correctly positioned
as described in "Water FiIl"
• CAUTION: Do not touch the fan when accom-
plishing 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.
• Remove and reinstall wick correctly.
• Unit is initiating.
• Fan speed is in standby
• Replace wick when clogged or hardened
with minerals.
• Increase humidity setting on control panel
• Reduce humidistat setting or increase room
temperature
• DO NOT OVERFILL cabinet. Correct water
level is indicated inside of cabinet side wall.
• 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.
• Press Humidity and Speed buttons at same
time for 5 seconds to deactivate feature.
• Will read actual humidity when level comes
up to 25%.
• Will remain until humidity drops below 90%.
12
SOLUTION