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Compressor assembly
4.10 Operating mode of the lockable service connections
Pipe connection
Opening the shut-off valve:
Spindle: turn to the left (counter-clockwise) as far as it will go.
—> Shut-off valve completely opened / service connection closed.
The connection which cannot be shut off is intended for safety devices.
Opening the service connection
Spindle: Turn ½ - 1 turn to the right clockwise.
—> Service connection opened / shut-off valve opened.
The connection which cannot be shut off is intended for safety devices.
Spindle
Connection cannot
be shut off
Connection
blocked
Service connec-
tion closed
Pipe connection
Spindle
Connection cannot
be shut off
Connection
offen
Service connec-
tion opened
Fig. 20
Fig. 21
After activating the spindle, generally fit the spindle protection cap again and tighten with 40-50 Nm.
This serves as a second sealing feature during operation.
