Installation and connection
Swing Piston Pumps NPK 09
12
Translation of original Operating Instructions, English, KNF 121576-121579 11/20
the converter was not fixed they have to be tested at an A.C.
power input of a typical (usual) A.C. / D.C. converter.
The test is applicable for D C power inputs which are foreseen for
a permanent connection to cables which are longer than 10 m.
6.3. Pneumatic connection
➔
Only connect components to the pump which are designed for
the pneumatic data of the pump (see Chapter 4, Technical da-
ta).
➔
If the pump is used as a vacuum pump, safely discharge the
pump exhaust at the pump´s pneumatic outlet.
Connecting pump
A marking on the pump head shows the direction of flow.
1. Remove the protective plugs from the hose connectors.
2. If the accessories silencer, filter, and hose connector are
present, screw them onto the corresponding hose connection
threads.
The filter or silencer is to be mounted on the suction side or
pressure side of the pump head. With multiple-head pumps,
this relates to the first pump head or last pump head.
3. Connect the suction line and pressure line.
4. Lay the suction and pressure line at a downward angle to
prevent condensate from running into the pump.
Connected
components
Pump exhaust
Summary of Contents for NPK 09
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