KAESER TG 450, Руководство оператора, Страница: 68 / 116

9.4 Faults
Fault Possible cause Action
Water in the compressed pres‐
sure system
Compressed air inlet and outlet
reversed.
Check the compressed air con‐
nections.
The condensate is not draining
out of the system.
Check and clean the conden‐
sate drain.
Replace the service unit at the
condensate drain.
The safety pressure switch has
shut down the machine.
Check operating conditions.
Check the machine.
Reset the machine.
High pressure drop Dryer frozen on the air side. Switch off the machine and in‐
crease the ambient tempera‐
ture.
Continuous pressure loss at
condensate drain.
Maintain the condensate drain.
Pressure dew point too high Ambient or compressed air inlet
temperature too high.
Check that installation condi‐
tions are OK.
Low refrigerant level. Contact an authorized KAES‐
ER service representative.
Dirt collecting in the com‐
pressed air system.
Contact an authorized KAES‐
ER service representative.
The safety pressure switch
shuts down the machine
Ambient or compressed air inlet
temperature too high.
Check that installation condi‐
tions are OK.
Refrigerant condenser dirty. Clean the refrigerant condens‐
er.
Dirt trap clogged. Clean the dirt trap.
Back pressure in exhaust air
duct too high.
Check that installation condi‐
tions are OK.
Tab. 36 Faults and troubleshooting
9 Fault Recognition and Rectification
9.4 Faults
58
Operator Manual Refrigerated Dryer
TG
No.: 901760 02 USE