EAKL2E132AA
Edition: 26.04.2012
Page: 17/18
8.3.
8.3.
8.3.
8.3.
C
C
C
Compressor (
ompressor (
ompressor (
ompressor (only with
only with
only with
only with KL20E
KL20E
KL20E
KL20E facelift
facelift
facelift
facelift))))
The compressor is installed in the unit and is driven through a poly-V-belt by the driving unit. Please pay
attention to a faultless tension of the V-belt.
The air conditioning unit being activated, the magnetic clutch is being activated and the compressor works.
When the air conditioning unit is shut off, the magnetic clutch runs along without activity.
Important
Important
Important
Important::::
To avoid leakages at the shaft seal of the compressor
To avoid leakages at the shaft seal of the compressor
To avoid leakages at the shaft seal of the compressor
To avoid leakages at the shaft seal of the compressor::::
The compressor should be started every 4 weeks for approx. 15 minutes!
This also applies when the vehicle is not into operation for a longer period or when the air conditioning unit
is not used!
8.4.
8.4.
8.4.
8.4.
Condenser coil
Condenser coil
Condenser coil
Condenser coil
After taking into operation the condenser, a regular cleaning is
necessary. Always keep condenser coil fins clean. Severe soiling
causes excess pressure within the a/c-unit system and it automati-
cally stops working.
Attent
Attent
Attent
Attention:
ion:
ion:
ion:
The condenser coil fins have to be cleaned with com-
pressed air at least twice a year, in case of severe soiling more of-
ten
The fins of the condenser battery must not be deformed. De-
formed fins have to be erected with a fin comb....
8.5.
8.5.
8.5.
8.5.
Trouble shooting
Trouble shooting
Trouble shooting
Trouble shooting
Trouble
Trouble
Trouble
Trouble
Cause
Cause
Cause
Cause
Repair
Repair
Repair
Repair
–
––
– by authorized Service St
by authorized Service St
by authorized Service St
by authorized Service Staaaation only
tion only
tion only
tion only
electric connections disconnected
-
check electric connections
defective fuse
•
check fuse, replace if necessary
Blower switch defective
•
check blower switch, V-belt if necessary
excess pressure
3.
clean condenser coil
low pressure, dryer clogged
-
replace dryer
low pressure, screen of expansion
valve clogged
-
clean screen; replace dryer
a/c is not running
leakage in a/c unit, lack of refriger-
ant
-
check a/c unit for leakages
-
refill refrigerant and
and
and
and replace dryer!
a/c runs, switches off
excess pressure caused by high
outside temperature
-
run unit, until pressure has stabilized
defective bearing at compressor
-
replace either bearing or entire compressor
Loud noise at compres-
sor
magnetic clutch
-
check connections at magnetic clutch
Loud noise at V-belt
worn V-belt
slack V-belt
-
replace V-belt
-
retighten V-belt
On our website www.konvekta.com in category >service< you will find a survey of contact details of all our service
partners close to your location.
Picture: erecting fins
Picture: erecting fins
Picture: erecting fins
Picture: erecting fins
