Installation And Operating Instructions; Symbols Used In This Document; Scope Of Delivery - Grundfos Multilift MOG Series Installation And Operating Instructions Manual

English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1. Symbols used in this document
2. Scope of delivery
3. General description
3.1 Applications
4. Transportation and storage
5. Product description
5.1 Lifting station
5.2 LC 221 controller
6. Operating LC 221 controller
6.1 Description of display
6.2 Setup menu
6.3 Information menu
6.4 Description of fault indications
7. Installation of lifting station
7.1 General description
7.2 Guidelines for installation of lifting station
7.3 Procedure for installation of lifting station
8. Installation of LC 221 controller
8.1 Location
8.2 Mechanical installation
8.3 Electrical connection
8.4 Setting of LC 221
8.5 Wiring diagrams
9. Startup
10. Maintenance and service
10.1 Mechanical maintenance
10.2 Electrical maintenance
10.3 Cleaning the level sensor
10.4 Contaminated lifting station or components
11. Fault finding
12. Technical data
12.1 Lifting station
12.2 Collecting tank
12.3 Pump
12.4 LC 221 controller
13. Disposal
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.

1. Symbols used in this document

Warning
Page If these safety instructions are not observed, it may
result in personal injury.
5
5
Warning
6
These instructions must be observed for
7
explosion-proof pumps.
7
7
If these safety instructions are not observed, it may
Caution
7
result in malfunction or damage to the equipment.
10
14
Notes or instructions that make the job easier and
Note
14
ensure safe operation.
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2. Scope of delivery

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Grundfos Multilift MOG (one pump) and MDG (two pumps) lifting
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stations are supplied complete with collecting tank, a sensor unit
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with cable and one or two pumps with cable, connected to the LC
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221 controller. The controller includes a power supply cable with
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plug.
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An accessories bag containing the following items is also
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included:
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• 1 x installation and operating instructions
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• 1 x quick guide for controller menu
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• 1 x oval outlet flange, 1 1/4" (MOG)
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2 x oval outlet flanges, 1 1/4" (MDG)
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• 1 x flexible hose, DN 70, and two clamps to connect vent pipe
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• 2 x screw and expansion anchor for tank fixation
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• 3 x screw and washer for fastening a pipe plug in the inlet disk,
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if required
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• 1 x socket seal, DN 100
27 • 1 x socket seal, DN 50, for diaphragm pump connection or
inlet, DN 50.
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The lifting stations are supplied complete with one or two pumps
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and a controller.
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Lifting station
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MOG, one-pump lifting station
MDG, two-pump lifting station
Controller
LC 221.1
LC 221.2
5