Installation And Operating Instructions; Symbols Used In This Document; Scope Of Delivery - Grundfos Multilift M Serie Instrucciones De Instalación Y Funcionamiento

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. Start-up
10. Maintenance and service
10.1 Mechanical maintenance
10.2 Motor
10.3 Electrical maintenance
10.4 Cleaning the level sensor
10.5 Contaminated lifting station or components
11. Fault finding
12. Technical data
12.1 Lifting station
12.2 LC 221 controller
12.3 Performance curves
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.
Warning
The use of this product requires experience with
and knowledge of the product.
Persons with reduced physical, sensory or
mental capabilities must not use this product,
unless they are under supervision or have been
instructed in the use of the product by a person
responsible for their safety.
Children must not use or play with this product.
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1. Symbols used in this document

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

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Grundfos Multilift M lifting stations are supplied complete with
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collecting tank, pump, level sensor, non-return valve and LC 221
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controller. Both sensor and pump are connected to the controller
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with a 4 or 10 m hose and cable.
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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 discharge adapter flange, DN 80, with connection piece,
DN 100 (outer diameter, 110 mm)
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• 1 x flexible hose, DN 100, and two clamps to connect the
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discharge pipe
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30 • 1 x flexible hose, DN 70, and two clamps to connect the
31 venting 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
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• 1 x socket seal, DN 50, for diaphragm pump, 1 1/2" connection
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or inlet, DN 50
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• 1 x gasket kit, DN 80, 8 bolts M16 x 65, nuts and washers
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(galvanized).