Fault Finding Guide - Dantherm CDP 35 Manuel D'entretien

Fault finding guide

Important!
Fault finding
More help
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If the dehumidifier is not functioning correctly, shut it down immediately!
Use this table to localize and solve a possible problem or fault:
Fault
-
• The
dehumidifier
does not work
• no light in the
LEDs on the
display
The compressor
• The compressor
has stopped
does not work
automatically
• the triangle is
caused by a too
constantly red
high temperature
on the condenser
-
• The
dehumidifier
does not work
• the lighting on
the display is
green
If you cannot find the reason for the fault, switch off the unit immediately in order to
prevent further damage.
Contact a service technician or a Dantherm Air Handling representative.
Possible cause
• Check the external fuses
• Check the power supply to the unit
If the unit does not start again after 45
minutes, check the following:
• Check that the fan(s) is running
• Check if the filter in the duct kit is
• Check if the condenser coil is dirty
• Check if the room temperature is
• Check that the duct openings are not
Check the built-in or the external
hygrostat, if any, by setting it to a low
relative humidity, e.g. 10 – 20 %RH.
If the unit still does not start, check the
built-in or external hygrostat for defects
Solution
dirty
higher than 36 °C. If the room
temperature is higher than 36 °C, the
unit must be stopped
covered