E
RRORS
A
IR
HEATER
en-66
en
5.2
Error messages on the control panel
5.2.1 Reading out errors
Current errors
Current errors are displayed on the Home screen. If an error
has remedied itself, a corresponding message will be displayed.
When the error message is touched, the screen displays an
explanation, together with a list of the actions to be taken.
The message will disappear from the Home screen only when
the error has been remedied.
More than one error may occur at the same time. You can
read out a list of current error codes via
menu > Maintenance > Current errors
.
No-longer-current errors
If an error has remedied itself, a corresponding message will
be displayed. Touch this message to display the error history
and to read out the last five errors and the times of their
occurrence. This list can also be read out via
menu > Maintenance > Error history
.
This message will disappear when touched or when the unit is
switched on again.
The unit is discharging air harder
than expected
If there is a big difference between
the set temperature and the actual
temperature, a unit may temporar-
ily operate at a higher setting in
order to attain the pre-set temper-
ature faster.
This is not an error. If this is consid-
ered a problem, you can switch off
function
33. Boost function
or set it
to a different temperature differ-
ence or a different increase in the
fan setting.
The nozzles are not working opti-
mally.
Check the nozzles:
• Is the unit hanging at the cor-
rect height?
• Are the nozzles adjusted to the
correct angle?
P
ROBLEM
P
ROBABLE
CAUSE
W
HAT
TO
DO
