Xylem YSI Alyza IQ NH4, Руководство по эксплуатации

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Alyza IQ NH4 Maintenance and cleaning
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ba76202d02 05/2020
Installing the
ChemBags
Color coding Connection of
Green (reagent) MPV - ChemBag R
Orange (calibration stan-
dard) MPV - ChemBag S
Blue (cleaning solution) MPV - ChemBag C
30 Screw the new tubes onto the pressure plate of the MultiPort valve.
Use the special tool for this.
31 Close the locking device of the MultiPort valve (MPV)
NOTE
To avoid damage to the measuring unit caused by leaking chemicals,
make sure that the following requirements are met while you are work-
ing with the ChemBags:

The MultiPort valve is inserted.
 The locking device of the MultiPort valve is closed.
32 Remove the empty ChemBags from the supporting rod one by one.
33 Turn the ChemBags so that the valve points upward.
Suspend the tubes of the empty ChemBags from the tube grooves at
the photometer unit so that the ChemBags are suspended downwards
from the tubes.