KAESER KOMPRESSOREN CSD 82, Service Manual

Page: 51 / 126

Event Recognition and Fault Rectification
9 --- 43
Message KAESER service
technician only Action Possible cause
no press. buildup The compressor
cannot build ---up
pressure. Check for air leaks.
Check the value gi-
ven in the analog
data menu with the
reading on the oil
separator tank pres-
sure gauge.
Check the minimum
pressure/check
valve, the control
valve and the inlet
valve.
Check venting valve.
oil change h The service interval
to the next oil
change has expired. Change the cooling
oil.
oil filter dp Oil filter clogged. Change the oil filter.
oil filter h The service interval
to the next oil filter
check has expired. Change the oil filter.
oillevel Oil level too low. Top up the cooling
oil.
oil T Cooling oil tempera-
ture too low. Increase room tem-
perature.
Check the oil circuit.
Check temperature
gauge switch, line
and connection.
Replace defective
switch.
Install auxiliary hea-
ting.
PD temperature Warning
Compressor outlet
temperature is low. Check sensor, regu-
lator.
Check the frequency
converter.
PD temperature
Warning
Compressor di-
scharge tempera-
ture too high. Clean the cooler.
Check the cooling
oil level.
Check the fan motor.
RAM Internal RAM defec-
tive. Check controller.
Exchange the cont-
roller.
Remaining oil con-
tent Warning
The purest class oil
content limit will
soon be reached. Check the scavenge
tube in the oil sepa-
rator tank.
Check the dirt trap
strainer in the sca-
venge line.
Check the oil sepa-
rator cartridge.
Check oil sensor line
and connection.
Remaining oil
content The purest class oil
content limit is ex-
ceeded. Check the scavenge
tube in the oil sepa-
rator tank.
Check the dirt trap
strainer in the sca-
venge line.
Check the oil sepa-
rator cartridge.
Check oil sensor line
and connection.
separator dp Oil separator cart-
ridge clogged. Change the oil sepa-
rator cartridge.