Xylem YSI Alyza IQ NH4, Operation Manual

Page: 139 / 170

Alyza IQ NH4 Maintenance and cleaning
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18 Close the locking device of the MultiPort valve to absorb leaked liquids
with the absorbent paper.
figure 5-20Absorbent paper in the receptacle of the MultiPort valve
19 Open the locking device of the MultiPort valve.
20 Remove the absorbent paper.
21 Remove any remains of chemicals immediately.
22 Unscrew the tube couplings from the ChemBag connectors.
23 Close the ChemBag connectors with the yellow protection caps.
24 Store the ChemBags and secure them against being damaged.
25 Now carry out further actions, e.g.
 Cleaning
 Troubleshooting
 Exchanging components
(see section 5.5 Installing / exchanging the ChemBags, MPV, tubes,
 106)
 Transport, storage
(see section 5.13 Transport, storage,
 147)