KNF N 811, Translation Of Original Operating And Installation Instructions

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Installation and connection Diaphragm vacuum pump N 89/N 811/N 814/N 815
16 Translation of original Operating and Installation Instructions, english, KNF 121242-121509 04/20
Fig. 8: Mounting dimensions pump series N 815 K_DC (All dimensional
tolerances conform to DIN ISO 2768-1, Tolerance Class V)
WARNING
Danger of burns from hot surfaces
Hot surfaces may be caused by overheating of the
pump.

Install the pump so that the motor fan can intake
sufficient cooling air.

When installing, make sure that there are no combustible or
thermally malleable objects placed in the immediate ambient of
the hot pump parts (head, motor).

Make sure that the installation location is dry and the pump is
protected against rain, splash, hose and drip water as well as
other pollutions.

Make sure, that the installation location is accessible for
maintenance and service.

Install the pump at the highest point in the system to prevent
condensate from collecting in the pump head.

Protect the pump from dust.

Protect the pump from vibrations and jolts.

For pumps with fan: Install the pump so that accidental finger
contact with the fan is impossible.
Cooling air supply
Immediate ambient of the hot
pump parts
Installation location