End-Of-Season Care And Storage; Troubleshooting - Honeywell HWM440 Series Owner's Manual

Top fill warm mist humidifier
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END-OF-SEASON CARE AND STORAGE

Follow the cleaning instructions when the humidifier will not be used for at least one week, or at the end of the
season. At the end of the season, remove any accessories from the humidifier.
Dry the humidifier completely before storing. DO NOT store with water inside the Water Tank. Pack unit in original
carton and store in a cool, dry location.

TROUBLESHOOTING

If your humidifier is not working properly, refer to the following:
Problem
Power is set to "On" and Power
light is off
Power is "On" and no mist
appears
Little or no mist is produced
Reset Light illuminated
Water overflows from Reservoir
Condensation forms around
humidifier or windows
NOTE: Failure to keep this unit clean from mineral deposits normally contained in any water supply will affect the
efficiency of operation of this unit. Customer failure to follow these instructions may void the warranty.
Possible Cause
• Unit not plugged in
• No power at outlet
• Water has not heated to boiling
to produce steam
• No water in Tank
• Unit is not level
• Mineral deposits on Heating
Element
• Water Tank is empty
• Unit not reset after refill
• Heating Element is covered in
scale
• Water Level Float may not be
securely installed
• Mist Intensity is set too high
for room size or pre-existing
humidity level
8
Solution
• Plug unit in
• Check circuits, fuses, test outlet
• Wait 1 minute after turning on
• Fill Water Tank
• Place on a level surface
• Follow Cleaning Instructions
• Refill Water Tank
• Follow Reset Procedure
• See Cleaning Instructions
• Position Water Level Float
by positioning the red tab in
channel guides and push to
secure
• Decrease mist output to low
setting or open door to the room

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