8 Problem solving
8.1 Problem solving
Before carrying out any maintenance, repair or adjustment work, stop the unit, switch off
the voltage and close the air outlet valve. Press the emergency stop button. Open and
lock the isolating switch.
The operator must apply all relevant Safety precautions.
Control panel
Faults and remedies
Condition Fault Remedy
Unit capacity or working
pressure lower than normal
Air consumption exceeds
capacity of unit
Check pneumatic plant
Safety/starting valve leaking Have valve inspected
Oil pressure too low Oil level too low Top up level to the middle of the oil level
sight-glass
Oil filter clogged Replace filter
Oil temperature above normal Oil shut-down temperature
incorrectly set
Correct setting to trip at the specified
temperature
Insufficient cooling air flow Check the cooling fan
Blower does not start or
shows the converter fault 0X1
Service switch (SS) is
switched on
Switch off the service switch (the drive
panel will show REM)
Instruction book
70 AIF999999
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