Schneider Electric Compressor SEM 255-10-50 W

On compressors with an oil drain channel, position the channel under the oil drain screw.

1. Allow the compressor to warm up, switch it off, disconnect the power supply.

2. Pull out the oil filler plug or oil dipstick (item 03).

3. Hold an old oil container under the oil drain screw or the end of the oil drain channel, unscrew the oil drain screw and allow the old oil to drain completely.

4. Screw the oil drain screw closed.

5. Add the prescribed quantity of oil.

6. Check the oil level, correct if necessary. Insert the oil filler plug or oil dipstick.

7. Dispose of used oil according to applicable regulations.

1. Unscrew the intake filter. (Fig. 5a)

2. Clean the filter insert using the blow gun, exchange the filter insert if necessary.

3. Screw the intake filter back on.

Do not purge the intake opening. No foreign objects may enter.

Never operate the compressor without an intake filter.

- Change oil (1st oil change):

On compressors with an oil drain channel, position the channel under the oil drain screw.

- Check screw connections once after 10 hours.

1. Check all screw connections for tight fit and retighten if necessary.

2. Observe the tightening torques (tightening torques calculated according to VDI 2230).

1. Unscrew the intake filter. (Fig. 5a)

2. Clean the filter insert using the blow gun, exchange the filter insert if necessary.

3. Screw the intake filter back on.

Do not purge the intake opening. No foreign objects may enter.

Never operate the compressor without an intake filter.

1. Detach the safety valve (item 11) by unscrewing it anticlockwise.

2. Screw the new safety valve into place by screwing it clockwise.