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Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]
TROUBLESHOOTING CHART
IMPORTANT
!
1. Any remedial work that may be required must be carried out by a qualified
electrician/engineer.
2. Disconnect from the mains supply before removing any parts from the
compressor.
3. Empty Air Receiver of Air before dismantling any part of the compressor
unit’s pressure system.
4. If your compressor develops a fault do not use until the fault has been
rectified.
SYMPTOM
PROBABLE CAUSE
REMEDY
Compressor will
not start
automatically
Fault in electrical installation
Let an electrician check
electrical installation.
Current supply failure.
Voltage drop.
Motor starter faulty.
Motor incorrectly connected or
faulty
Starter overload has tripped
out.
Reset by depressing button.
Pressure switch defective.
Have pressure switch
changed by an electrician.
Fuse blown.
Check fuse rating - replace.
Bleed valve
under pressure
switch blows
whilst
compressor is
not running
Non-return valve leaking.
Clean non-return valve or
replace.
Bleed valve
under pressure
switch blows
whilst
compressor is
running
Relief valve leaking.
Clean relief valve or change
pressure switch.
Compressor unit
will not stop
automatically.
Pressure switch defective.
Contact Clarke Service
