Malfunction
Possible causes
Checks
Remedial measures
Windows and doors
open. Heating / cooling
load has increased
Have structural / usage
modifications been
made?
Close windows and
doors / install additional
units
Cooling mode is not set
Does the cooling symbol
appear on the display?
Correct the settings for
the unit
Fins on outdoor unit
blocked by foreign
objects
Does the fan of the out-
door unit work? Are the
exchanger fins unob-
structed?
Check the fan or winter
fan speed control,
reduce the air resistance
Leaking cooling cycle
Are there signs of frost
on the exchanger fins of
the indoor unit?
Repair by specialist
Condensate discharge
on unit
Drainage pipe on collec-
tion container clogged /
damaged
Can the condensate
drain off without any
obstruction?
Clean the drainage pipe
and collection container
Faulty external conden-
sate pump or float
Is the collection tray full
of water and the pump
not running?
Call out a specialist to
replace the pump
Condensate has not
drained away and has
collected in the conden-
sate drainage line
Is there an incline on the
condensate drainage
line? Check there is no
blockage in the pipe.
Route the condensate
drainage line with an
incline and clean.
Condensate does not
drain off
Are the condensate
drainage lines unblocked
and is there a steady
incline? Are the conden-
sate pump and liquid
level switch functioning
correctly?
Route the condensate
drainage line with an
incline and clean it. If the
liquid level switch or the
condensate pump is
defective, have them
replaced
NOTE
If the outdoor unit makes noises at low outside temperatures, even although it is switched off, this is not
a malfunction. This is the winding of the compressor being run briefly in order to heat up the oil within it
and also to guarantee the viscosity at low ambient temperatures. If you do not use the unit in the winter
then you can switch off the breaker. Switch it back on again at least 12 hours before the next time that
the unit will be required!
REMKO BL...DC
38
Содержание BL 263 DC
Страница 50: ...Resistance values for probes T1 T2 T3 and T4 K Ohm K Ohm K Ohm K Ohm REMKO BL DC 50...
Страница 51: ...Resistance values for probe T5 K Ohm K Ohm K Ohm K Ohm 51...
Страница 60: ...Notes REMKO BL DC 60...
Страница 61: ...Notes 61...
Страница 63: ......