Proper Use - KNF LAB LABOPORT N 820 Mode D'emploi

Chemically-resistant Laboratory pump N820.18
Use EX
3 Use

3.1 Proper use

The pumps are intended exclusively for transferring gases
and vapors.
Responsibility of the owner
Operating Only install and operate the pumps in accordance with the op-
parameters and
erating parameters and conditions described in Chapter 6
conditions
Technical data.
Only pumps that are fully assembled and in the condition as
delivered may be operated.
Make sure that the installation location is dry and that the
pump is protected against rain, splash, gushing, and drip wa-
ter as well as from other contaminants.
The pump may not be used in explosive areas. The Ex-desig-
nation is valid only for the transfer chamber (media-contacting
area).
Check the tightness of the connections between the pipes of
the application and the pump (or the connection of the pump)
at regular intervals. Leaky connections carry the risk of re-
leasing dangerous gases and vapors from the pump system.
Requirements on Before transferring a medium, check whether the medium can
the transferred be transferred danger-free in the specific application.
medium
Before using a medium, check the compatibility of the media-
contacting components (see 6 Technical data) with the
medium.
Make certain that no risk of explosion arises even in extreme
operating situations (temperature, pressure) and in the event
of system breakdowns.
Only transfer gases that remain stable under the pressures
and temperatures that arise in the pump.
Accessories Laboratory accessories or additional components that are
connected to a pump must be designed for the pneumatic
data of the pump (see 6 Technical data).
Translation of Original Operating Instruction, English, KNF
8
317428-317425 09/20