Troubleshooting - Dantherm AD 400 Series Operation Instructions Manual

Spare parts and customer service
If you have any questions about the ad-
sorption-dehumidifier or require spare
parts, contact your authorised dealer or
DANTHERM Service.

13 Troubleshooting

Please check the following points in the
event of a fault. If necessary contact
DANTHERM Service.
WARNING! Risk of burns, crushing
and electrocution!

Only allow the manufacturer or au-
thorised personnel to carry out re-
pairs and maintenance work.

In the event of malfunctions, switch
off the adsorption-dehumidifier and
Faults
Problem
The adsorption-dehu-
midifier is not per-
forming well/removing
moisture.
The adsorption-dehu-
midifier is out of or-
der/no fan noises are
heard, no air current
is perceptible at the
dry air outlet or the re-
generation air is the
same temperature as
the dry air.


CAUTION! Mucous membrane irrita-
tion!
The rotor is coated with a metal silicate;
these dust particles may irritate mucous
membranes.


Possible cause
Air filter is dirty. The device
is not getting enough air.
Dirty filters can damage the
appliance in the long term.
The process air inlet is
blocked.
The adsorption-dehumidi-
fier is switched off.
There is no power supply
to the adsorption-dehumid-
ifier.
AD 200/300: The desired
room humidity has been
reached.
Appliance faulty.
21
secure it so that it cannot be
switched back on again.
Wait at least 15 seconds after
switching it off so the rotor can stop
turning.
Allow any hot components to cool
sufficiently before working on them.
Wear a protective mask and gog-
gles.
Observe any information regarding
safe handling while taking into con-
sideration the safety data sheet and
the operating instructions.
Remedial action
Clean the filter or replace
if necessary.
Check process air inlet
and remove any objects
in front of it if necessary.
Switch on the dehumidi-
fier.
Check the power supply.
Once the preset moisture
has been exceeded, the
adsorption-dehumidifier
switches back on auto-
matically.
Contact the manufactu-
rer.