38
EN
The air conditioner
suddenly switches off
or stops working�
The set timer has expired�
→
Switch the air conditioner on again�
The set temperature has been
reached�
→
Set a lower temperature or wait for the
next cooling cycle�
The condensate container is full
and the error code "E4" appe-
ars in the status display�
→
Empty the condensate container (see
chapter 12�4)�
The air conditioner
makes unusual noises
or vibrates strongly�
The air conditioner is installed
in an unsuitable location�
→
Move the air conditioner to a more suita-
ble location (see chapter 7�1)�
The air conditioner
makes bubbling noi-
ses�
Refrigerant is flowing through
the cooling circuit�
→
This does not represent a malfunction,
but is a normal operating noise�
The air conditioner
has an unpleasant
smell�
Deposits or mould have formed
in the air conditioner�
→
Have the air conditioner professional-
ly cleaned by an authorised specialist
company for refrigeration and air condi-
tioning�
14.3 Error codes
The following error codes may appear in the status display (c):
Error code Cause
Solution
E4
The condensate container is
full�
→
Empty the condensate container (see chapter
12�4)�
If this error code occurs very frequently, contact
the dealer or manufacturer or contact an autho-
rised specialist company for refrigeration and air
conditioning�
E2
The sensor for determining the
room temperature is disturbed
or defective�
→
Contact the dealer or manufacturer or contact
an authorised specialist company for refrigerati-
on and air-conditioning technology�
E3
The sensor for monitoring the
evaporator is disturbed or de-
fective�
E5
The sensor for monitoring the
compressor is disturbed or de-
fective�