NL - 24
Malfunction
Set P60 on "0".
Reset the unit
(P74 on 1)
No communication
between the
enthalpy sensor and
the ComfoAir
enthalpy
Yes
exchanger
present?
Set P59 to '2'
Reset the unit
(P74 on 1)
Internal Filter is dirt y
Press "OK" on the
display for at least 4
seconds until the filter
warning disappears.
Disconnect the power
from the ComfoAir.
Remove the handles
from the ComfoAir.
Remove the dirty filters
from the ComfoAir.
Slide the clean (new)
filters back into the
ComfoAir.
Refit the handles to the
ComfoAir.
Reconnect the power to
the ComfoAir.
A0
EA2
Is an
No
Set P59 to '0'
Reset the unit
(P74 on 1)
,Fil' ,tEr'