Instruction Manual

12
D
GB
F
E
I
Ru
09637-11.2014-DGbFEIRu
4| Compressor assembly
Pipe connection
Pipe connection
4.7 Operatingmodeofthelockableserviceconnections
Fig. 18
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. 19
Opening the service connection
Spindle:Turn½-1turntotherightclockwise.
—> Service connection opened / shut-off valve opened.
Service connec-
tion closed
Connection
blocked
Spindle
Service connec-
tion opened
Spindle
Connection
open
Compressor
Compressor
Valve spindle seal
Release
Tighten
Before opening or closing the shut-off valve, release the valve spindle seal by approx. ¼ of a turn
counter-clockwise.
After activating the shut-off valve, re-tighten the adjustable valve spindle seal clockwise.
Fig. 16
Fig. 17
4.6 Operating the shut-off valves