Xylem YSI Alyza IQ NH4, Руководство по эксплуатации

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Maintenance and cleaning Alyza IQ NH4
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Carrying out
maintenance
activities
figure 5-4 Tab Wartung
4 Carry out the
Wartungszustand einschalten function.
On the IQ S
ENSOR
N
ET
, the maintenance condition for the Alyza IQ
is
switched on.
5 Carry out the
Alyza IQ STOPPEN
function to stop the running operation.
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,  26).
 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.