Grundfos Multilift MSS, Installation And Operating Instructions Manual

Page: 5 / 400

English (GB)
5
English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
Page
1. Symbols used in this document
2. Scope of delivery
Grundfos Multilift MSS lifting stations are supplied complete with
collecting tank, pump, level sensor, non-return valve (depending
on type) and LC 220 controller. Both sensor and pump are
connected to the controller with 4 or 10 m hose and cable.
An accessories bag containing the following items is also
included:
• 1 x installation and operating instructions
• 1 x outlet adapter flange, DN 80, with connection piece, DN
100 (outer diameter, 110 mm)
• 1 x flexible hose, DN 100, and two clamps to connect the
outlet pipe
• 1 x flexible hose, DN 50, and two clamps to connect the
venting pipe
• 2 x screw and expansion anchor for tank fixation
• 1 x socket seal, DN 100
• 1 x socket seal, DN 50, for diaphragm pump, 1 1/2" connection
or inlet, DN 50
• 1 x gasket kit, DN 80, 4 bolts M16, nuts and washers
(galvanised).
1. Symbols used in this document
5
2. Scope of delivery 5
3. General description 6
3.1 Applications
6
4. Transportation and storage 6
5. Product description 6
5.1 Lifting station 7
5.2 LC 220 controller 9
6. Installation of lifting station 12
6.1 General description 12
6.2 Guidelines for installation of lifting station
13
6.3 Recommended steps for mechanical installation of
lifting station
13
7. Installation of LC 220 controller 14
7.1 Location 14
7.2 Mechanical installation 14
7.3 Electrical connection
15
7.4 Setting of LC 220 15
7.5 Wiring diagrams 16
8. Startup
16
9. Maintenance and service 17
9.1 Electrical maintenance 17
9.2 Cleaning the level sensor
17
9.3 Contaminated lifting station or components
17
10. Fault finding 18
11. Technical data 19
11.1 Lifting station
19
11.2 LC 220 controller 19
12. Disposal 19
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.
Warning
If these safety instructions are not observed, it may
result in personal injury.
Warning
These instructions must be observed for
explosion-proof pumps.
Caution
If these safety instructions are not observed, it may
result in malfunction or damage to the equipment.
Note
Notes or instructions that make the job easier and
ensure safe operation.