KNF LIQUIPORT 1.100, Руководство по эксплуатации

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Cleaning and maintenance Operating Instructions LIQUIPORT EN
38 KNF Flodos | BA_LIQUIPORT_EN_11_153820.docx | Translation of original operating instructions, English
9.3 Cleaning the pump
In order to maintain the service life of the pump, after each use and
before any long periods of inactivity the pump must be flushed through
with neutral media.
IMPORTANT:
To ensure satisfactory start-up when the unit is restarted, it is im-
portant to ensure that the pump is free of any crystallising, adhesive or
curing media.
9.3.1 Acids
-
Flush pump with a suitable neutralising liquid in a circular flow
for 10 minutes
-
Then flush with distilled water for 5 minutes
9.3.2 Bases
-
Flush pump with a suitable neutralising liquid in a circular flow
for 10 minutes
-
Then flush with distilled water for 5 minutes
9.3.3 Organic solvents
-
Flush pump with isopropyl alcohol (C3H8O) in a circular flow
for 10 minutes
NOTE
Never flush non-polar solvents immediately with water
9.3.4 Biological solution
-
Flush pump with 10% hydrogen peroxide in a circular flow for
10 minutes
-
Then flush with distilled water for 10 minutes
NOTE
The procedure described in Section 9.3.4 is not a sterilisation