10. Taking the solution out of operation
DANGER
Fall hazard
Death or serious personal injury
‐
Make sure to mark off the area around the solution.
‐
Follow local regulations when working at the solution.
WARNING
Fall hazard
Death or serious personal injury
‐
Before work is performed in the pit, make sure that the
cover has been properly opened and secured against
closing.
‐
Use personal protective equipment when working at
the solution.
‐
Follow local regulations when working at the solution.
WARNING
Risk of scalding
Death or serious personal injury
‐
Before dismantling the solution, isolate and drain the
district heating water from it.
WARNING
Electric shock
Death or serious personal injury
‐
Disconnect the power supply before starting any
electrical work or in the event of the solution being
flooded. Lock the door to the supply disconnecting
device to avoid unintentional reconnection.
WARNING
Crushing hazard
Death or serious personal injury
‐
Make sure that everything is disconnected and that the
pit including the base plate is free.
‐
Check lifting eyes and the solution for visible damage.
WARNING
Crushing hazard
Death or serious personal injury
‐
Make sure that the lifting equipment is appropriate for
lifting the load before lifting the solution. See the
weight on the nameplate.
10.1 The pit is removed from the hole
To remove the solution from the site, do the following:
1. Close the main supply valves.
2. Drain the system of district heating water.
3. Disconnect the power from the distribution supply board.
4. Disconnect and remove the supply pipes to the solution.
5. Make sure that soil is removed down to the base plate of the pit.
6. Disconnect the solutionfrom the district heating pipes.
7. Lift the pit out of the hole.
8. Make sure that all open pipes are sealed.
9. Make sure that the hole is covered with soil, and re-establish the
area.
18
10.2 The pit remains in the hole
To remove the solution from the site, do the following:
1. Close the main supply valves.
2. Drain the system of district heating water.
3. Disconnect the power from the distribution supply board.
4. Disconnect and remove the supply pipes to the solution.
5. Disconnect the solution from the district heating pipes.
6. Make sure that all open pipes are sealed.
7. Fill the pit with sand.
8. Make sure that the hole is covered with soil, and re-establish the
area.
11. Disposing of the solution
This solution 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.
The crossed-out wheelie bin symbol on a product
means that it must be disposed of separately from
household waste. When a product marked with this
symbol reaches its end of life, take it to a collection
point designated by the local waste disposal
authorities. The separate collection and recycling of
such products will help protect the environment and
human health.
See also end-of-life information at
recycling.
www.grundfos.com/product-