Honeywell Dehumidifier DR90A2000

Unplug TrueDRY DR90 before beginning service

Remove the magnetic filter door

Remove filter and replace with new filter

Remove cover on output side of dehumidifier

Using a damp cloth, remove excess dust and debris from blower and internal cabinet

Check the drain connection and drain line to ensure it is clear of debris and sludge

Ensure all hose connections are secure once maintenance of the drain lines is complete

When service is complete, initiate a call for dehumidification and check that the compressor and fan activate

Cut and remove plastic strap holding compressor in place

Apply power to TrueDRY DR90 and turn humidity control to a low RH% to initiate a dehumidification call

Did the compressor and fan turn on?

Did the furnace blower turn on to circulate air?

Be sure to turn the control to the desired RH% or to Off when the checkout is complete

Initiate a call for ventilation

Sign off on the dehumidifier check