Checkout; Cleaning - Honeywell DR90A3000 Guia De Instalacion

Checkout

Apply power to DR90/DR120A3000. Turn the humidity control to a low RH% level to initiate a dehumidifica-
tion call. Confirm that the DR90/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 DR90/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 DR90/
1
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.
DR90/DR120A3000 Dehumidification System 33-00298EFS—05
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 using the VisionPRO IAQ or TrueIAQ
controls, reset maintenance reminders.
11