Checkout; Cleaning - Honeywell Home DR90A3000 Guía De Instalación Profesional

Checkout

Apply power to DR90A3000/DR120A3000. Turn the humidity control to a low RH% level to initiate a
dehumidification call. Confirm that the DR90A3000/DR120A3000 compressor and fan turn on. The furnace
blower will also turn on to circulate air. This will take up to two minutes. Be sure to turn the control to the
desired RH% or to Off when checkout is complete.
If using for ventilation, initiate a call for ventilation. Confirm that the DR90A3000/DR120A3000 fan turned
on, but that the compressor remained off.

Cleaning

On an annual basis, perform the following maintenance requirement to ensure the dehumidifier runs at peak
efficiency.
Unplug
1
DR90A3000/
DR120A3000
before beginning
service. Remove
the magnetic
filter door.
Check the drain connection and drain
3 line to ensure it is clear of debris and
sludge. Ensure all hose connections
are secure once maintenance of the
drain lines is complete.
DR90A3000/DR120A3000 Dehumidification System 33-00298EFS—09
Remove filter
2
and replace
with new filter.
When service is complete, initiate a
4 call for dehumidification and check
that the compressor and fan activate.
If your thermostat has maintenance
reminders, reset those.
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