Information On Switching The Pump On And Off - KNF Laboport N96 Manual De Instrucciones

Operation
Pump standstill
Fig.5: Switching
the pump on/off
26
DANGER
Excessive pressure, with all of the associated hazards,
can be prevented by means of a bypass line with a pres-
sure relief valve between the pressure side and suction
side of the pump. Further information is available from
KNF Customer Service (contact data: see
www.knf.com).
à
Establish normal atmospheric pressure in the lines while
the pump is at a standstill (relieve pump pneumatically).
9.2 Information on switching the pump on and
off
Switching on the pump
à
Make certain that the specified pressure or that the speci-
fied vacuum (see 5 Technical data) is not exceeded in the
lines when switching on.
à
Switch on the pump by pushing the rotary/push knob (see
Fig. 2/3, see Fig. 5).
Translation of Original Operating Instruction, english, KNF
Laboratory pump Laboport® N96
Risk of dangerous gas mixtures during
pump operation
Depending on the medium being trans-
ferred, breakage of the media-contact-
ing components can result in a danger-
ous mixture if the medium mixes with
the air in the compressor housing or
the surroundings.
à
Before using a medium, check the
compatibility of the media-con-
tacting components (see 5 Tech-
nical data) with the medium.
323241-323242 06/20