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© Danfoss | Climate Solutions | 2023.06
AQ450435606290en-US0201| 13
4.8 Operating mode of the lockable service connections (example)
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.
Pipe connection
Pipe connection
Fig. 11
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.
Fig. 12
Opening the service connection
Spindle: Turn
1
/
2
- 1 turn to the right clockwise.
—> Service connection opened / shut-off valve opened.
Connection
blocked
Spindle
Spindle
Connection
open
Compressor
Compressor
Service connec-
tion closed
Service connec-
tion opened
4
|
Compressor assembly