7. Maintenance
Rates for cleaning and maintenance
•
at least every 12 months
•
in case of malfunction
Warning
Switch off the whole plant before doing cleaning and
maintenance work!
Danger of gas break-out!
Warning
Before re-starting, check the tightness!
Danger of gas break-out!
Only for execution with limiting nozzle:
Execute service for all vacuum regulators of a
container battery at the same time!
8. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest Grundfos company
or service workshop.
21