Kaeser Screw Compressor AS 20 T

Warning: Ensure the power supply isolating device is switched off, the device is locked off, and the absence of any voltage has been verified. The machine should be cooled down.

Ventilation grill carefully removed and filter mat taken out

Loose dirt removed from the mat by beating or using a vacuum cleaner

Was the mat washed with lukewarm water and household detergent?

Filter mat changed if cleaning was not possible or if the change interval had expired

Filter mat inserted in the frame and ventilation grill latched in

Sign off on the filter mat change

Warning: Excessive noise is caused when the safety relief valve blows off! Close all access doors, replace and secure all removable panels. Wear hearing protection.

Precondition: The machine is switched off.

User's shut-off valve between the machine and the air distribution network closed

Read off the activating pressure on the valve

Log on to SIGMA CONTROL 2 with access level 2.

Observe the display of pressure on SIGMA CONTROL 2 and call up the test function.

Risk of burns due to released cooling oil and compressed air when blowing off the safety relief valve! Close all access doors, replace and secure all removable panels. Wear eye protection.

End the test as soon as the safety relief valve blows off or working pressure exceeds the activating pressure of the safety relief valve by nearly 14.7 psig.

If necessary, vent the machine and replace the defective safety relief valve.

Warning: Ensure the power supply isolating device is switched off, the device is locked off, and the absence of any voltage has been verified. The machine should be cooled down.

Ventilation grill carefully removed and filter mat taken out

Loose dirt removed from the mat using a vacuum cleaner or by beating

Was the mat washed with lukewarm water and household detergent?

Filter mat inserted in the frame and ventilation grill latched in

Sign off on the filter mat cleaning

Warning: Ensure the power supply isolating device is switched off, the device is locked off, and the absence of any voltage has been verified. The machine should be cooled down.

Material: Brush and vacuum cleaner, Face mask (as required)

If the cooler is clogged, have the authorized KAESER service representative clean the cooling air ducts.

Do not use sharp objects to clean the cooler. It could be damaged. Avoid creating clouds of dust.

Carefully remove the filter mat from the retaining frame.

Dry brush the oil and air coolers and use a vacuum cleaner to suck up the dirt.

Carefully insert the filter mat in the retaining frame.

If the air and oil coolers can no longer be properly cleaned, have severe clogging removed by an authorized KAESER service representative.

Precondition: The machine is switched off.

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 inserted in the retaining frame

Sign off on the filter mat change