Troubleshooting – REMKO SLE 40 User Manual
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Troubleshooting
Fault
Possible cause
Remedy
• The unit does not start.
• Lightning symbol in display does
not light.
No supply voltage.
• Indicates that the unit is operating,
but has switched off due to over-
heating.
• The unit does not start.
• Lightning symbol in display
shows constant „green“.
Room humidity too low.
The unit is outside its operating
limits of 10 – 36°C.
• Check the integrated or external
hygrostat by setting it to a low rela-
tive humidity, e.g. < 40%.
If the unit does not switch on
again, the integrated or external
hygrostat must be checked for a
fault.
• Check the room conditions and
change if necessary.
• The compressor does not start.
• The triangle symbol in the
display flashes constant „red“.
The compressor was automati-
cally switched off due to exces-
sive temperature.
Lack of ventilation.
Excessive ambient temperature.
Clogged filter/suction.
If the unit does not start after 45 min-
utes, the following must be checked:
• Check that the fan/fans is/are op-
erating.
• Check whether the suction filter is
clogged.
• Check that the suction and blow
out openings are free.
• Check whether the condenser gills
are fouled.
• Check whether the room tempera-
ture is possibly above 36°C. If the
room temperature is above 36°C,
the unit must be switched off.
• The lightning symbol in the
display shows constant „green“.
• The drop symbol in the display
flashes constant „green“.
Indicates that the unit is operat-
ing, but has switched off due to
overheating.
• The indication can be cancelled by
disconnecting and reconnecting the
supply.
ATTENTION
All work on the refrigeration
system and electrical equip-
ment must be referred to an
authorised specialist!
ATTENTION
Prior to carrying out mainte-
nance or repairs, the unit must
always be disconnected from
the supply.
NOTE
If no result is achieved after
carrying out all functional
checks, an authorised service
station should be contacted.
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