Operating and Maintenance Manual 09/2019 – part I
Screw compressors
46
11. Condensate drains
Condensate drains in the compressors on the air receiver models
It is possible to use the automatic condensate drain in the compressors installed on the air
receiver. There are installed the timer controlled condensate drains with the possibility of
setting the condensate drain frequency and time and electronic condensate drains.
Every 1000 hours of operation or once a year it is required to clean the mesh filter located
in the drain.
To clean the drain filter, you must:
- Close the ball valve located upstream the drain,
- Press the TEST button to deflate air from the drain,
- Unscrew the filter plug,
- Remove the mesh filter and then blow it with the powerful compressed air stream,
- Install the filter,
- Open the ball valve.
Fig. 25 Location of the mesh filter.
Fig. 26 Electronic condensate drain.
Mesh filter
Plug
Ball valve
Electronic drain
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