ENGLISH
E4
F
F
O
Defective or not
connected indoor coil
temperature sensor.
Fan is stopped and
flap is closed. The
system restarts
automatically as
soon as the sensor is
repaired.
Check that the sensor is properly
connected to the PCB as shown
in the electrical wiring diagram.
Check that the sensor is not
damaged and, if necessary,
replace it.
E5
F
O
F
Defective or not
connected room air
temperature/humidity
sensor.
Fan is stopped and
flap is closed. The
system restarts
automatically as
soon as the sensor is
repaired.
Check that the sensor is properly
connected to the PCB as shown
in the electrical wiring diagram.
Check that the sensor is not
damaged and, if necessary,
replace it.
E6
O
F
F
Fan motor error.
Fan is stopped and
flap is closed. The
system restarts
automatically after
some seconds.
Check that the fan motor is
properly connected to the PCB
as shown in the electrical wiring
diagram.
Check that the fan motor is not
locked.
Check that the fan motor is not
dam-aged and, if necessary,
replace it.
E8
O
F
O
Combination between
outdoor unit and
indoor units is not
correct.
Fan is stopped and
flap is closed.
Check that you have selected,
the installation of the system,
a proper combination between
outdoor unit and indoor units.
Check that none of the indoor
units of the system has a
communication error. If present,
first solve this error.
O = LED OFF
X = LED ON
F = Flashing LED
NOTE: If the trouble is not solved with the above actions, contact your service centre.
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