25 - EN
EA1
Enthalpy sensor
measures excessive
Relative Humidity
(RH) values
Ventilate the area
and wait until the
moisture content
decreases.
Is the
condensation drain
conneced
correctly?
Reconnect the
condensation
drain.
Yes
No
Is
there a lot of
moisture in the
environment?
Yes
No
Yes
No
Reset the malfunction
(P74 on 1)
Reset the malfunction
(P74 on 1)
Refit the leakage tray of
the ComfoAir.
(See the maintenance
chapter of the heat
exchanger)
Was
there a lot of
moisture in the
environment?
,Fil' ,tEr'
Internal Filter is dirty
Press “OK” on the
display for at least 4
seconds until the filter
warning disappears.
Disconnect the power
from the ComfoAir.
Remove the filter caps
from the ComfoAir.
Remove the dirty filters
from the ComfoAir.
Slide the clean (new)
filters back into the
ComfoAir.
Cleaning: Vacuum the
filters with a vacuum
cleaner.
Refit the filter caps to
the ComfoAir.
Reconnect the power to
the ComfoAir.
