Installation And Operating Instructions; Symbols Used In This Document; Scope Of Delivery - Grundfos Multilift MSS 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 220 controller
6. Installation of lifting station
6.1 General description
6.2 Guidelines for installation of lifting station
6.3 Recommended steps for mechanical installation of
lifting station
7. Installation of LC 220 controller
7.1 Location
7.2 Mechanical installation
7.3 Electrical connection
7.4 Setting of LC 220
7.5 Wiring diagrams
8. Startup
9. Maintenance and service
9.1 Electrical maintenance
9.2 Cleaning the level sensor
9.3 Contaminated lifting station or components
10. Fault finding
11. Technical data
11.1 Lifting station
11.2 LC 220 controller
12. 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.

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

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Grundfos Multilift MSS lifting stations are supplied complete with
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collecting tank, pump, level sensor, non-return valve (depending
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on type) and LC 220 controller. Both sensor and pump are
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connected to the controller with 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 outlet adapter flange, DN 80, with connection piece, DN
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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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outlet pipe
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• 1 x flexible hose, DN 50, and two clamps to connect the
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venting pipe
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• 2 x screw and expansion anchor for tank fixation
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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
• 1 x gasket kit, DN 80, 4 bolts M16, nuts and washers
(galvanised).
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