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© Danfoss | Climate Solutions | 2023.07
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Compressor assembly
4.8 Operating mode of the lockable service connections
Pipe connection
Fig. 18
Opening the shut-off valve:
Spindle:
turn to the left (counter-clockwise) as far as it will go
.
—> The shut-off valve is then fully open and the service connection is closed.
The connection which is not lockable is provided for safety devices.
Fig. 19
Opening the service connection
Spindle: ½ - 1 rotation to the right (clockwise
)
.
—> The service connection is then open and the shut-off valve is also open.
The connection which is not lockable is provided for safety devices.
Connection
blocked
Spindle
Spindle
Pipe connection
After activating the spindle, generally fit the spindle protection cap again and tighten with 14-16 Nm.
This serves as a second sealing feature during operation.
Service connection
closed
Service connection
opened
Connection
open