Grundfos DUOLIFT Series, Installation And Operating Instructions Manual

Page: 23 / 464

English (GB)
23
10. Taking the product out of
operation
1. Close the isolating valves on the inlet side.
2. Start the pumps manually to empty most of the
tank.
3. Close the isolating valve on the outlet side.
4. Empty the tank completely with the diaphragm
pump.
5. Switch of the power supply to the pumps or to the
controller, if any.
You can now disconnect and dismantle all the pipes,
remove the pumps, cables, etc.
11. Technical data
11.1 Operating conditions
11.2 Material
11.3 Electrical data
See the installation and operating instructions of the
pump and the controller.
11.4 Dimensions and weights
The weight applies to the tank only.
WARNING
Biological hazard
Death or serious personal injury
- Wear protective gloves, close the
isolating valves and drain the tank
before you start any work on the tank.
CAUTION
Sharp element
Minor or moderate personal injury
- Wear protective gloves when handling
the pump. The impeller has sharp
edges.
CAUTION
Crushing of feet
Minor or moderate personal injury
- Wear safety shoes when moving the
product.
Ambient temperature 0-40 °C
Liquid temperature
0-40 °C during normal
operation.
Maximum 60 °C for 5
minutes.
Maximum system
pressure
6 bar
Tank PE
Level sensor tube PVC
Parts for pipe connection PVC/PP/EPDM
Volume
[litres]
Weight
[kg]
Small tank 270 19.5
Big tank 540 29.5
Tank cover - 2