Installation and connection
Swing Piston vacuum pump NPK012
16
Translation of original operating and installation instruction, Englisch, KNF 316780-316783 05/19
Fig. 4 Connection diagram without external setpoint setting
Fig. 5 Connection diagram with external setpoint setting
7.3 Pneumatic connection
CAUTION
Personal injury or property damage through
ejected plugs
If not removed, the plugs on the pressure side of
the pump can be ejected by the resulting operat-
ing pressure.
à
Remove plugs during installation.
Connected components
à
Only connect components to the pump that are designed for the pneu-
matic data and thermal requirements of the pump. (see Chapter
Pressure relief device
à
Protect compressors by means of a pressure relief device between the
pressure-side connections of the compressor and the first shut-off
valve.
Pump discharge
à
If the pump is used as a vacuum pump, safely (with respect to medium
and noise) drain the hot pump discharge that may, under certain cir-
cumstances, occur at the pneumatic outlet of the pump.
Summary of Contents for NPK012 Series
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