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20901101_EN_PC5xx-6xx_select_Serie_V1.3_260819
Safety information
2.4.4 Eliminate sources of danger
Take mechanical stability into account
The high compression ratio of the pump may result in a higher
pressure at the outlet than the mechanical stability of the system
allows.
>
Always ensure that the outlet line is clear and non-pressur-
ized. To ensure unhindered emission of gases, the outlet
should not be blocked.
>
Prevent uncontrolled overpressure, e.g, due to a locked or
blocked piping system, condensate or clogged exhaust gas
line.
>
At the gas connections, the connections for the inlet
IN
and
outlet
EX
must not be mixed up.
>
Be aware of the max. pressures at the inlet and outlet of the
pump as well as the max. admissible differential pressure
between the inlet and outlet, according to.
>
The system to be evacuated as well as all hose connections
must be mechanically stable.
>
Fix coolant hoses to the hose nozzles such that they cannot
inadvertently become loose.
Prevent condensate reflow
Condensate can damage the pump head. Condensate must not
flow back into the outlet
EX
or pump head through the hose line.
No liquid should accumulate inside the exhaust hose.
>
Avoid condensate return by using a separator. No condensate
must enter the housing interior via the vacuum hoses.
>
Preferably lay the exhaust gas hose such that it descends
from the outlet; that is, position it running downward so that no
backup forms.
Prevent backup in
the
exhaust gas line
Note mechanical
load capacity
Summary of Contents for PC 510 select
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Page 44: ...44 20901101_EN_PC5xx 6xx_select_Serie_V1 3_260819 Installation and connection ...
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