Troubleshooting - Würth COMPACT 20 l OILFREE Traducción Del Manual De Instrucciones De Servicio Original

Before any work on the device:
Switch off the device and unplug.
¾
Wait until the device is at a standstill.
¾
Ensure that the device and all air tools and accessory parts are depressurised.
¾
Allow the device and all air tools and accessory parts to cool.
¾
After any work on the device:
Start up and check all safety devices.
¾
Ensure that there are no tools or similar on or in the device.
¾
Advanced maintenance and repair work as described in this chapter, must only be carried
¾
out by specialists.
Fault
Operation not
possible.
Compressor runs
without building up
sufficient pressure.
Air tool does not
receive enough
pressure.

Troubleshooting

Possible cause
No mains voltage.
Mains voltage too low.
Compressor was switched off
by pulling out the mains plug.
Motor overheats, e.g. due to
lack of cooling (cooling fins
covered).
Condensate drain leaking.
Non-return valve leaking.
Pressure controller not turned
up high enough.
Hose connectors between com-
pressor and air tool are leaky.
DANGER!
Remedy
Check cable, plug, plug und fuse.
Use an extension cable with an adequate conductor
cross-section (see technical data).
If the device is cold: Avoid using an extension cable.
If the device is cold: Discharge the pressure in the
pressure tank.
Switch the compressor off at the On/Off switch [10],
then switch back on.
Switch the compressor off at the On/Off switch [10].
Clear the cause of the overheating. Allow to cool for
about 10 minutes.
Check the protective motor switch [15], if necessary,
press-in to reset (Fig. IV).
Switch the compressor back on at the On/Off switch.
Ensure that the condensate drain [13] is closed.
Check the seal of the drain plug, replace as necessary.
The non-return valve must be repaired by a specialist
workshop.
Turn pressure controller [6] up higher.
Check the hose connectors, replace damaged parts as
necessary.
23