Kaeser Air Compressor ASD 25

Warning: Ensure the machine is switched off before starting the procedure.

Filter mat removed from the retaining frame

Loose dirt removed from the filter mat

Was the filter mat washed with lukewarm water and household detergent?

Filter mat replaced if cleaning was not possible or if the change interval has expired

Filter mat carefully inserted in the retaining frame

Sign off on the filter mat replacement

Warning: Compressed air and devices under pressure can injure or cause death if the contained energy is released suddenly or uncontrolled.

Warning: Escaping oil mist is damaging to health.

Caution: The machine could be damaged by unsuitable oil. Never mix different types of oil.

The power supply disconnecting device is switched off

The disconnecting device is locked in the off position

A check has been made no voltage is present

Machine isolated from the compressed air system

User's shut-off valve between the machine and the compressed air system is closed

Oil separator tank pressure gauge reads 0 psig

Precondition: The power supply disconnecting device is switched off. The disconnecting device is locked in the off position. A check has been made that no voltage is present.

Power supply disconnecting device is switched off and locked in the off position

Check that no voltage is present

Warning: Operate the machine only with a fully functioning safety relief valve.

Precondition: The machine is switched off. Password level 4 is activated.

Safety relief valve blows off. Excessive noise is caused when the safety relief valve blows off. There is danger of scalding from hot oil. There is danger of injury from bursting components and compressed air.

Close all access doors; replace and secure all removable panels. Wear ear and eye protection.

User's shut-off valve between the machine and the compressed air system closed?

Read the blowoff pressure on the valve.

Observe the pressure indicator on the SIGMA CONTROL and call up the test function.

Test stopped as soon as the safety relief valve blows off or working pressure reaches 10 % above the blowoff set point?

If necessary, vent the machine and replace the safety relief valve?

Precondition: Machine running under LOAD

Visual check: Does condensate flow as soon as the LED illuminates?

If condensate does not drain, the condensate drain hose or the drain itself is blocked.

Switch off the machine and clean the drain pipe.

Condensate drain manual check: Press the «TEST» button and hold for at least 2 seconds.

Carry out maintenance on the condensate drain if condensate still does not flow.

Collect condensate in a suitable container and dispose of in accordance with environmental regulations.

Sign off on the condensate drain check