Dantherm CDP 50, Service Manual

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27
EN
Important!
If the dehumidifier is not functioning correctly, shut it down immediately!
Fault finding
Use this table to localize and solve a possible problem or fault:
Fault Possible cause Solution
• The dehumidifier
does not work
• no light in the LEDs
on the display
- • Check the external
fuses
• Check the power
supply to the unit
• The compressor does not
work
• the display shows wrong
type The compressor has stopped
automatically caused by a
too high temperature on the
condenser 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 dirty, clean if necessary.
• Check if the condenser coil
is dirty
• Check if the room tempera-
ture is higher than 36 °C. If the
room temperature is higher
than 36 °C, the unit must be
stopped
• Check that the duct
openings are not covered
• The dehumidifier does not
work Check the built-in or the exter-
nal 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.
More help
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 representative.
Fault finding guide