KNF Laboport N810, Operating Instruction

Page: 33 / 56

LABOPORT Pumps and Systems Operation
Translation of original Operating Instructions, english, KNF 121211-121345 01/10 33
8. Operation
8.1. Pump
8.1.1. Preparing for Start-up
Before switching on the pump/system, observe the following
points:
Operational requirements
Pump  All hoses attached properly
Pump/
System  Fan openings not blocked
 Specifications of the power supply correspond with
the data on the pump’s/the electrical supply unit’s
type plate.
 The pump outlet is not closed or constricted.
 When using two vacuum controllers: The media
are compatible with each other (when running two
different processes simultaneously)
 When using a gas ballast: No explosive or
poisonous mixtures may be produced when
ventilating the vacuum system through the air inlet.
System  Clamp connections are tight
 All cables attached properly
Tab. 22
8.1.2. Starting
 Only operate the pump under the operating parameters and
conditions described in chapter 5, Technical data.

Make sure the pumps are used properly (see chapter 2.1,
page 5).
 Make sure the pumps are not used improperly (see chapter
2.2, page 5).
 Observe the safety precautions (see chapter 3, page 6).