Xylem wtw DW/P, Руководство по эксплуатации

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DW/P Maintenance and cleaning
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ba77278e01 01/2024
4 Maintenance and cleaning
4.1 Maintenance
4.2 Cleaning
Drinking water panel Clean the drinking water panel, tubes and component surfaces by wiping them
with a moist cloth.
Pipes, inside
cleaning
Basically, it is not necessary to clean the insides of the pipes. However, diluted
acetic acid (max. 10%) can be pumped through the pipes.
Flow through arma
-
tures, flow indicator
After cleaning
Component Maintenance
Sensor See operating manual of the sensor
Other components See operating manuals of the components
1. Stop the sample feed.
2. Drain the flow through armatures.
3. Loosen the screw glands on the flow through armatures.
4. Pull the sensors out of the flow through armatures.
5. Have containers ready to collect water under the flow through arma
-
tures.
6. Open the screws on the undersides of the flow through armatures.
7. Clean the flow through armatures, e.g. with a brush or a moist cloth.
8. Have a container ready to collect water under the sampling tap.
9. Open the sampling tap.
The water from the flow indicator drains off.
10. Unscrew the flow indicator.
11. Remove the flow indicator from the fluid circuit.
12. Clean the flow indicator, e.g. with a brush or a moist cloth.
1. Reinstall the flow indicator in the liquid circuit and screw it in place.