Operating The Shut-Off Valves - Danfoss BOCK UL-HGX44e Operating Manual

4 | Compressor assembly
A rule of thumb: Always lay the first pipe section starting from the shut-off valve downwards and
parallel to the drive shaft.
As short as
possible
D
a) For HG44e a intermediate flange (height 27 mm) is optional available,
Art-Nr. 81194.
US
With this intermediate flange it is possible to lay the pressure line directly from
F
the valve to the left or right.
E

4.6 Operating the shut-off valves

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. 7
12 | AQ450440081306en-US0201
a)
Valve spindle seal
Rigid
fixed point
Fig. 8
Fig. 6
Tighten
Release
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