Compressor Faults And Alarms; Working Pressure Too High; Working Pressure Too Low; Tab. 70 Indicator Lamp Remains On - KAESER M27 Operator's Manual

Tab. 70
9.3
9.3.1
Tab. 71
9.3.2
No.: 9_9548 05 USE
9 Fault Recognition and Rectification
9.3

Compressor faults and alarms

Possible cause
Engine oil pressure too low.
Indicator lamp remains on
Compressor faults and alarms

Working pressure too high

Possible cause
Proportional controller maladjus‐
ted or defective.
Inlet valve not closing.
Pressure gauge indicating false
pressure.
Venting valve does not blow off. Check the connections and
Alarm: Working pressure too high

Working pressure too low

Possible cause
Proportional controller maladjus‐
ted or defective.
Inlet valve not opening or only
opening partially.
Pressure gauge indicating false
pressure.
Pressure relief valve maladjus‐
ted and/or leaking.
Venting valve does not close.
Operator Manual Screw Compressor
M27
Remedy
Check engine oil level, see
chapter 10.3.4.
Check the engine and have re‐
paired if necessary.
Remedy
Have repaired or replaced if
necessary.
Check the controller, the control
air line and the inlet valve and
replace if necessary.
Have repaired or replaced if
necessary.
function and have repaired or
replaced as necessary.
Remedy
Have repaired or replaced if
necessary.
Have repaired or replaced if
necessary.
Have repaired or replaced if
necessary.
Have repaired or replaced if
necessary.
Check the connections and
function and have repaired or
replaced as necessary.
Where can I get help?
Special‐ KAESER Engine
ized Service service
work‐ manual
shop
– –
X X
Where can I get help?
Specialized KAESER
workshop Service
– X
– X
– X
– X
Where can I get help?
Specialized KAESER
workshop Service
– X
– X
– X
– X
– X
X
–
97