Xylem WTW Alyza IQ PO4, Руководство по эксплуатации

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Alyza IQ PO4 Maintenance and cleaning
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Carrying out
maintenance
activities
Preparations
Cleaning
WARNING
Dangerous chemicals.
Improper use of chemicals can cause damage to your
health.
Heed the following rules:
 Read the labels of the ChemBags and follow the safety
instructions
 Wear protective equipment (protective goggles, chemi-
cal resistant gloves)
For all activities at the open measuring unit:
 Note the environmental conditions (see Abb. 3.3.1,  27).
 With low ambient temperatures, make sure that the liquids do not
freeze while the maintenance activities are carried out. Leave the
housing open for as short a time as possible.
 Open the outer housing door far enough so the arrestable brake-
stay catches.
 Open the inner housing door far enough so that it touches the
outer door. Tilt the angular sheet (at the inside of the outer door)
over the upper edge of the inside door.
6 Put on your personal protective equipment (PPE) and chemical resis-
tant gloves (see section 2.4 Personal protective equipment (PPE),
 24).
7 Switch off the filtration pump with the Stop key.
8 Keep ready a container to collect the contents of the overflow vessel.
9 Empty the sample tube (Alyza menu / tab
Wartung /
Wartung Messein-
heit
/
Entleeren (einzeln)
)
10 Unscrew the sample tube from the overflow vessel.
11 Open the quick coupling of the sample feed tube on the overflow vessel
and let the contents of the overflow vessel drain into the container.
12 Remove the overflow vessel from the Alyza IQ.
13 Open the lid of the overflow vessel.
14 Clean the overflow vessel and lid with a brush, water, descaler or deter-
gent.
Subsequently, thoroughly rinse the overflow vessel with water to
remove any detergent residues.