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FM/PC, FM-Case/PC, Filter/PC
Preparing the cleaning
solution
Pre-cleaning
Chemical cleaning
ba76171e02
04/2019
In the event of calcification, diluted hydrochloric acid (HCl) is recom-
mended (0.01 mol/l HCl, 0.036%, pH 2).
The cleaning solution for the filter plate can be made from different
detergent concentrates by diluting with water. Prepare the cleaning
solution according to the following table. It can be mixed in the cleaning
container.
*
Base solution
Household hygienic
cleaner based on
sodium hypochlorite
Technical sodium
hypochlorite solu-
tion (13 % active
chlorine)
* Suppliers of the source solutions: see operating manual of your ana-
lyzer.
WARNING
Dangerous chemicals.
Improper use of chemicals can cause damage to your
health.
Heed the following rules:
Read the labels of the chemicals containers and follow
the safety instructions.
Wear your personal protective equipment (lab coat,
protective goggles, chemical resistant protective
gloves).
Prior to each chemical cleaning, pre-clean the membrane with the spe-
cial brush and rinse it with water. See section 5.2 M
.
ING
1
Dismount the filter module from the guide slide.
2
Complete submerse the filter module (filter plate in the frame) in
the cleaning container with the cleaning solution for the filter
plate.
3
Start with a reaction time of 30 minutes.
Preparation instruc-
tions
Add sufficient water to 1.5
l hygienic cleaner so that
the volume is 6 l
Add sufficient water to
300 ml solution so that the
volume is 5 l
Maintenance / cleaning
Yield
6 l
5 l
ECHANICAL CLEAN
11
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