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Operation
Vacuum pump system SCC 950
26
Translation of original Operating Instructions, English, KNF 304771-304773 07/18
Switch on the vacuum pump system
Do not allow the vacuum pump system to start against excess
pressure. During operation as well, there must be no overpres-
sure in the pneumatic hoses. If a pump starts against pressure,
it may block. This activates the overload switch and the pump
switches off.
Switch on vacuum pump system at the power switch
11,
Switch on hand terminal at its I/O switch (see Fig. 3/
3,
page
16).
Refer to Chapter 8, page 27 for information on operating the
vacuum pump system.
7.2. Stopping operation
Stop the ongoing process.
If aggressive media are being transferred, rinse the vacuum
pump system before you switch it off to extend the service life
of the diaphragms (see Chapter 9.2.1, page 37).
Switch off the vacuum pump system at the power switch (Fig.
11,
page 13).
Switch off hand terminal at its I/O switch (see Fig. 3/
3,
page
.
WARNING
Uncontrolled operation may result in personal injury
and damage to the SCC 950 vacuum pump system.
If the hand terminal is switched off while the SCC
950 vacuum pump system remains switched on, the
vacuum pump system will continue to operate with
the current settings.
Always switch the vacuum pump system off
when work is finished.