Troubleshooting - Schneider Airsystems A202002 Original Operating Manual

Store the compressor in a dust-free and dry
area where it is not exposed to high tem-
perature fluctuations.
2.7.2 Environment
Do not dispose of the device in
household waste! Recycle de-

2.8 Troubleshooting

Problem
A Protective motor
switch interrupts
power supply
B Pressure relief does
not function
C Compressor
not start
switched on.
D Compressor starts
up briefly / buzzes
and then switches
off automatically
E Compressor
continuously
F Load-relieving valve
is blowing off
Cause
In case of malfunctions (e.g.
overheating;
extension cable too long or with
incorrect cross-section),
protective motor
tripped.
Power failure / undervoltage in
mains with compressor switched
on
does Vessel pressure is higher than
when switch-on pressure.
Power supply faulty.
Protective motor switch inter-
rupts power supply.
Pressure switch defective
Mains connection cable longer
than permitted or the cross sec-
tion is too small
runs Intake filter badly contaminated
Air consumption of compressed
air tools is too high
Leakage at compressor
Excessive condensate in the
tank
Compressed air line leaky
Condensate drain valve is open
or missing
Load-relieving valve leaky
vices, accessories and packaging. Observe
applicable country-specific regulations.
EU only: European Directive 2002/96/EC
stipulates that used electric power tools must
be collected separately and disposed of at an
environmentally responsible recycling cen-
tre.
Remedy
Switch off the compressor. Wait

low voltage; a short while. Actuate the pro-
tective motor switch is avail-
the able. Switch on the compressor.
switch is Protective motor switch trips
again: switch off compressor.
Disconnect the power supply.
Contact the service partner
Switch off the compressor. It

depressurises. Switch on the
compressor
Relieve pressure in the vessel

until the pressure switch is acti-
vated automatically.
Have the power supply checked

by a qualified person (service
partner).
See item A.

Have

changed by a qualified person.
Check connection cable length

and cable cross-section (see
Chap. 2.4.4)
Clean or replace

Check air consumption. Contact

the service partner
Locate leak, contact service

partner
Drain

Chap. 2.6.3)
Check the compressed air net-

work, seal leak
Close or replace

Clean or replace

UNM Base / CPM Base
the pressure switch
the condensate
GB
(see
II/11