Grundfos DUOLIFT Series, Installation And Operating Instructions Manual

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English (GB)
5
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions
describe Grundfos Unolift and Duolift lifting stations.
They apply to the tank and installation kits. For
detailed information on installing and operating the
pumps and controller, see the installation and
operating instructions supplied with these products.
Sections 1-4 give the information necessary to be
able to unpack, install and start up the product in a
safe way.
Sections 5-12 give important information about the
product, as well as information on service, fault
finding and disposal of the product.
CONTENTS
Page
1. General information
1.1 Symbols used in this document
1.2 Symbols on the product
1. General information 5
1.1 Symbols used in this document
5
1.2 Symbols on the product
5
2. Receiving the product 6
2.1 Transporting the product 6
2.2 Inspecting the product 6
2.3 Scope of delivery 6
3. Installing the product
8
3.1 General guidelines 8
3.2 Mechanical installation 9
3.3 Tools 10
3.4 Installation overview 10
3.5 Positioning the product
10
3.6 Installing the tank 10
3.7 Drilling holes for the pipes 10
3.8 Fitting the cable glands 11
3.9 Fitting the vent port 11
3.10 Connecting the vent pipe
11
3.11 Connecting the inlet pipes 11
3.12 Installing the pump 12
3.13 Installing the pump connecting pipes 13
3.14 Installing the level sensor tube 15
3.15 Installing an alarm float switch
15
3.16 Installing the outlet pipes 15
3.17 Installing a diaphragm pump 17
3.18 Installing the controller 17
3.19 Electrical connection 17
3.20 Setting the controller before startup
17
4. Starting up the product 18
4.1 Starting up a product with a controller 18
4.2 Starting up a product without a controller 18
5. Storing the product 18
6. Product introduction
18
6.1 Product overview 18
6.2 Applications 19
6.3 Pumped liquids 19
6.4 Automatic operation 19
6.5 Identification
19
6.6 Diaphragm pump 19
6.7 Level sensor tube
19
7. Operating the product 20
7.1 Setting the start levels 20
8. Starting up the product after standstill 22
9. Servicing the product
22
10. Taking the product out of operation
23
11. Technical data 23
11.1 Operating conditions 23
11.2 Material 23
11.3 Electrical data
23
11.4 Dimensions and weights
23
12. Fault finding the product 24
13. Disposing of the product 24
Read this document before installing the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
DANGER
Indicates a hazardous situation which, if
not avoided, will result in death or serious
personal injury.
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or
moderate personal injury.
European conformity