REMKO RXW 261 - Manual (Page 16)

Fault Possible cause Check Remedial measures
The unit is running
with reduced or
without cooling or
heating output
Filter is dirty / air inlet / outlet
opening is blocked by by debris
Have the filters been cleaned? Clean the filters
Doors and windows open /
heating or cooling load was
increased Have there been any
constructional /
application-related changes?
Close doors and windows /
install additional systems
Neither cooling nor heating
mode has been set Does the "cooling / heating"
symbol appear in the display?
Correct the settings for the unit
Fins of outdoor component are
blocked by debris
Is the fan on the outdoor
component running are the fins
unobstructed?
Check fan or winter regulation,
reduce air resistance
Leaking refrigerant circuit
Are there signs of frost on the
fins of the indoor unit?
Repair by a specialist
Condensation output
on the unit
Drain pipe of the collection
container blocked / damaged Is unobstructed condensation
drainage ensured? Clean the drainage pipe and
collection container
Faulty external condensation
pump or float
Is the condensation pan full
of water and the pump is not
working?
Call out a specialist to replace
the pump
Condensation has not drained
away and has collected in the
condensation pipe
Is the condensation pipe routing
sloped downhill and is it clear?
Route the condensation pipe
in a downhill slope or clean it if
necessary
Condensation does not drain off
Are the condensation pipes
unblocked and is there a steady fall?
Are the condensation pump and
float switch functioning correctly? The condensation pipe must have
a fall. If necessary, clean the pipe.
A faulty condensation pump and
float switch should be replaced.
Problem display by blinker code
Display Cause Required action
E1 Sensor air circulation faulty / tripped Contact specialist dealer
E2 Sensor on vaporiser faulty / tripped Contact specialist dealer
E4
Cooling mode: No cooling output after 30 minutes
Heating mode: No heat output after 30 minutes
Contact specialist dealer
E5
Cooling mode: Antifreeze protection has responded
Heating mode: Overheating protection has tripped
Contact specialist dealer
E6 Bridge inner control line interrupted Check bridge plug
Leaking refrigerant circuit
Are there signs of severe frost
on the large stop valve?
Repair by a specialist.
Icing up of unit
In conjunction with RXM:
Heating/automatic mode set
Check mode setting Set cooling mode
REMKO RXW
16