Kontakt:
Zittauer Straße 12
Tel. + 49 35844/ 70234
www.elektromaschinen-koci.de
D – 02796 Kurort Jonsdorf
Fax + 49 35844/ 72103
13
Compressor running, not enough power,
Safety valve won't close,
operating pressure not achieved,
Screw Pos. 11 (undo brass screw on the
when the compressor has switched off, air escapes
front of the control block SW 24)
,
at noise absorber
clean
relief valve and seat and
check for damage –
put back together again,
If there is damage: renew valve cone or
send control block in for repair.
Compressor running, not enough power,
Relief valve won't close,
operating pressure not achieved,
Remove aluminium cap on the left side of the
during operation air escapes
control block (unscrew), check voltage at the
at noise absorber (underside of control block –
coil, if there is voltage
,
left next to the safety valve)
exchange defective coil,
If no or too little voltage:
Send compressor in for repair.
Compressor running, not enough power,
clean
relief valve
operating pressure not achieved,
dismantle
relief valve with coil,
during operation air escapes
clean valve cone and seat, check for
at noise absorber
damage and put back together again.
If there is damage:
exchange relief valve or send control block
in for repair.
control light on – bright
Triggered by temperature sensors.
After longer operation motor becomes very hot and
Send compressor in for repair.
switches off, motor can only be switched on
Not enough cooling
again after a longer period (c. 1 hour).
Safety valve discharges at a pressure under
Safety valve is defective
11 bar.
Change safety valve.
Compressor does not work at all – main fuse
Motor or compressor may had to work under
is faulty.
Pressure. Solenoid discharge valve,
Please first investigate the reason before
non-return valve are damaged.
replacing the fuse.
If there are any faults not appearing in this table or that you cannot repair, please do not hesitate to
contact our company.
9. Storing & Transport
The storage should be dry to avoid corrosion.
Temperatures under 0 °C could damage the compressor, if water would remain in the inside.
During the transport the compressor must be standing.
It must be screwed tightly on the four rubber mounts.
Use a wood pallet to give more stability.
Never let oil drain out of the compressor during the transport.
10. Replacement parts
With spare parts requirements please contact our company to enable the fastest possible processing.