HSP−...
Slowly pressurize the complete system.
S
To do this use safety start−up valve type
HEL−... .
Check to see if the following are
S
necessary:
a compensation reservoir type VZS−...
This will reduce fluctuations in the
pressure.
6
Fitting
Please note
Note especially the following when fitting all the components:
Screw connections must be fitted free of offset and mechanical tension.
Screws must be fitted accurately (otherwise threads will be damaged).
The specified torques must be observed.
Contact surfaces must be clean (avoid leakage and contact faults).
Observe also the installation instructions supplied with modules and compo
nents ordered at a later stage.
Please note
For the type HSP−...−...WR/WL: Please observe the warnings and instructions in
the operating instruction for the BWR−/BWL−HSP−...
38
Fig. 6
a safety start−up valve type HGL−...
In this way you can prevent the work load
from sliding down if there is a sudden drop
in pressure.
Festo HSP−... 0308 NH English