UNM / CPM / ZPM / SEM - OF
II/9
GB
2.7 Decommissioning
Store the compressor in a dust-free and dry
area where it is not exposed to high tem-
perature fluctuations.
2.7.1 Environment
Do not dispose of the device in
household waste!
Recycle de-
vices, accessories and packaging.
Observe applicable national regulations.
EU only:
In accordance with European Di-
rective on waste electrical and electronic
equipment and implementation in national
law, used electric power tools must be col-
lected separately and handed in for environ-
mentally friendly recycling.
2.8 Troubleshooting
Problem
Cause
Remedy
A Protective motor
switch interrupts
power supply
In case of malfunctions (e.g.
overheating; low voltage;
extension cable too long or
with incorrect cross-section),
the protective motor switch is
tripped.
Switch off the compressor. Wait a
short while. Actuate the protec-
tive motor switch is available.
Switch on the compressor.
Protective motor switch trips
again: switch off compressor.
Disconnect the power supply.
Contact the service partner
B Pressure relief does
not function
Power failure / undervoltage in
mains with compressor
switched on
Switch off the compressor. It de-
pressurises. Switch on the com-
pressor
C Compressor does
not start when
switched on.
Vessel pressure is higher than
switch-on pressure.
Relieve pressure in the vessel
until the pressure switch is acti-
vated automatically.
Power supply faulty.
Have the power supply checked
by a qualified person (service
partner).
Protective motor switch inter-
rupts power supply.
See item A.
Pressure switch defective
Have the pressure switch
changed by a qualified person.
D Compressor starts
up briefly / buzzes
and then switches
off automatically
Mains connection cable longer
than permitted or the cross
section is too small
Check connection cable length
and cable cross-section (see
Chap. 2.4.4)
E Compressor runs
continuously
Intake filter badly contami-
nated
Clean or replace
Air consumption of compressed
air tools is too high
Check air consumption. Contact
the service partner
Leakage at compressor
Locate leak, contact service part-
ner
Excessive condensate in the
tank
Drain the condensate (see
Chap. 2.6.5)
Compressed air line leaky
Check the compressed air net-
work, seal leak
Condensate drain valve is open
or missing
Close or replace
