KAESER CSD series User Manual

Event Recognition and Fault Rectification
9 --- 45
Message RemedyPossible cause
blowoff prot. The activating pressure of
the pressure relief valve on
the oil separator tank has
been exceeded.
Change the oil separator
cartridge.
Open the shut---off valve in
the venting line.
Condensate drain Fault in condensate drainage. Check condensate drainage.
coolingwater low Cooling water pressure too
low.
Check cooling water supply.
Check the cooling water
stop valve position.
DO 0.6/DO 0.7 Short circuit in the line be-
tween DO 0.6 / DO 0.7 out-
puts and a consumer.
Check line and connec-
tions.
DO 1.6/DO 1.7 Short circuit in the line be-
tween DO 1.6 / DO 1.7 out-
puts and a consumer.
Check line and connec-
tions.
EMERGENCY-STOP Emergency-stop-button
pressed.
Unlatch the pushbutton.
ext. message 0 Customer specific:
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No data
ext. message 5
fan M2 I

Shutdown of 1st fan motor
because of overload.
Investigate cause of shut-
down.
Reset overload trip.
fan M3 I

Shutdown of 2nd fan motor
because of overload.
Investigate cause of shut-
down.
Reset overload trip.
fan M4 I

Shutdown of 3rd fan motor
because of overload.
Investigate cause of shut-
down.
Reset overload trip.
HT cell Fault in the high tension
cell.
Contact KAESER service.
mains cont. on? The mains contactor does
not pull in despite ON com-
mand.
Check mains contactor and
wiring.
mains cont. off? The mains contactor does
not drop out despite OFF
command.
Check mains contactor and
wiring.
mains monitor Fault in mains power supply. Have the mains power sup-
ply checked.
mains voltage 
2nd power failure Check power supply volt-
age.
Check door interlock.
Model Machine model uncertain Contact KAESER service.
motor I

Drive motor has been shut-
down because of overload.
Change the oil separator
cartridge.
Check minimum pressure/
check valve.
Investigate cause of shut-
down.

KAESER CSD series Specifications

General

Brand	KAESER
Model	CSD series
Category	Air Compressor
Language	English