REMKO SLN 45, Operating And Installation Instructions

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Troubleshooting
CAUTION
Work on the refrigerant
system and on the electrical
equipment must only be
conducted by a specially-
authorised specialist!
CAUTION
Prior to maintenance
or repair work, the unit
must be disconnected from
the mains power supply.
NOTE
If all of the functional checks
have been carried out without
any findings, please contact
an authorised service station.
Malfunction Possible cause Remedial measures
• The unit does not start .
• The display does not light up.
No mains voltage. • Check the power supply or fuses
or switches on site.
• The unit does not start.
• Display indicates incorrect type.
Air humidity in room too low.
The unit is outwith its usable
limits of 10 - 36 °C.
• Check the integrated hygrostat and
set it to a low relative humidity,
e.g. < 40 % RH.
• Check the room conditions and
alter as required.
• The compressor does not start. The compressor switched off
automatically due to an overly
high condensor temperature.
Lack of air ventilation.
Overly high ambient
temperature.
Contaminated filter/intake
device.
Check the following points if the unit
does not start after 45 minutes:
• Check if the fan(s) is/are working.
• Check if the intake filter is
contaminated.
• Check that the intake and outlet
openings are free of contamination.
• Check if the condensor fins
are contaminated.
• Check if the room temperature
is above 36 °C.
If the room temperature is above
36°C, the unit must be switched
off.
NOTE
If it is not possible to determine
the cause of the fault, switch
off the unit immediately and
disconnect it from the mains power
supply to prevent further damage.
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REMKO SLN Series