
EN | User Manual Start-up
18 AKM 1-8/D3
Overview of operating and control elements
Oil indicator
The adsorber is equipped with an oil indicator. The indicator
allows for periodic measuring of the residual oil concentration
in the puried compressed air.
The residual oil content should only be measured at set
intervals, and the needle valve (1) at the indicator should be
closed during normal operation.
For detailed instructions on the measuring procedure for
residual oil, please refer to the respective section in the main-
tenance instructions, page 25 .
Oil indicator
Emergency shutdown
In the event of an emergency, shut down the adsorber as described in section Depressurising
and shutting down the adsorber, on page 21 .
Start up adsorber
Hazard due to a sudden release of pressure!
Never remove any parts of the adsorber, or manipulate the same in any way,
for as long as the plant is still pressurised! A sudden escape of pressure may
cause serious injuries.
Before carrying out any work on the adsorber, first depressurise the plant.
◊ Only operate the adsorber within the permissible limits. By operating the adsorber in condi-
tions for which it has not been designed, functional faults may be caused.
◊ Check the adsorber regularly for externally visible damage and defects. Any changes, even
in its operating behaviour, must be reported immediately to the competent ofce or person.
◊ Depending on the size of the adsorber and the compressed air network and the respective
legal requirements in your country, it may be necessary to perform initialisation according to
the directive for pressure equipment.
◊ In the event of an emergency or if a safety-relevant disruption occurs (e.g. escaping
compressed air, defective component) immediately close and depressurise the respective
system section.The unit may only be restarted after all defects have been eliminated.
Open compressed air supply
For start-up, please proceed in the sequence shown here.
Ensure that the compressed air inlet and outlet valves installed by the owner are closed
(see installation example on page 16).
Ensure that the compressed air system upstream of the adsorber is pressurised. If neces-
sary, pressurise (switch on compressor).
Slowly open compressed air inlet valve!
Avoid sudden pressure build-up in any circumstance! If pressure builds up too
fast, this may cause damage to the adsorber. Therefore, the compressed air
inlet valve must always be opened quite slowly!