KNF LABOPORT Manual De Instrucciones página 108

Servicing
44
10.2 Cleaning
NOTICE
10.2.1 Flushing the pump
WARNING
WARNING
à
Before switching off, flush the pump with air at atmo-
spheric conditions (ambient pressure) for about 5 minutes
(if necessary for safety reasons: with an inert gas).
10.2.2 Cleaning the pump
à
Only clean the pump with a damp cloth and non-
flammable cleaning agents.
à
If compressed air is present, blow out the parts.
Translation of Original Operating Instruction, KNF 317428-317425 02/23
Chemically-resistant Laboratory pump N820.18 / N840.18
During cleaning work, ensure that no
fluids enter the interior of the housing.
Risk of explosion by flushing the pump
with air
à
When using the pump with explo-
sive media, only permit specialist
to flush the pump with inert gas.
Personal injury through poisoning or
explosion and damage to the pump
à
When flushing the pump with inert
gas, ensure that the gas ballast
valve is closed and that no reac-
tive or explosive mixtures form.