Table of Contents
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English (GB) Installation and operating instructions
Original installation and operating instructions
TABLE OF CONTENTS
1.
2.
2.1
MD
2.2
3.
3.1
4.
5.
5.1
5.2
6.
6.1
6.2
6.3
6.4
7.
7.1
7.2
7.3
8.
8.1
8.2
8.3
8.4
8.5
9.
10.
11.
12.
13.
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.
2
1. Symbols used in this document
Warning
Page
If these safety instructions are not observed, it may
result in personal injury.
2
2
Warning
2
2
These instructions must be observed for
explosion-proof pumps.
3
4
If these safety instructions are not observed, it may
4
Caution
result in malfunction or damage to the equipment.
4
4
Notes or instructions that make the job easier and
Note
6
ensure safe operation.
10
10
2. Scope of delivery
12
13
2.1 MD
14
Grundfos Multilift MD lifting stations are supplied complete with
16
collecting tank, butterfly-non-return valves, a sensor unit with
16
cable and two pumps with cable, both connected to the LC 221
17
controller. The controller includes a power supply cable with plug.
17
19
19
•
19
•
20
•
1 x discharge adapter flange, DN 80, with connection piece,
20
21
•
1 x flexible hose, DN 100, and two clamps to connect the
22
22
•
1 x flexible hose, DN 70, and two clamps to connect the
23
venting pipe
23
•
23
•
3 x screw and washer for fastening a pipe plug in the inlet disk,
24
if required
24
•
1 x socket seal, DN 100
25
•
1 x socket seal, DN 50, for diaphragm pump connection or
26
inlet, DN 50
26
•
1 x gasket kit, DN 80, 4 bolts M16, nuts and washers
26
(galvanised).
26
26
2.2 MLD
26
Grundfos Multilift MLD lifting stations are supplied complete with
collecting tank, butterfly-non-return valves, a sensor unit with
cable and two pumps with cable, both connected to the LC 221
controller. The controller includes a power supply cable with plug.
An accessories bag containing the following items is also
included:
•
1 x installation and operating instructions
•
1 x Quick guide for controller menu
•
1 x discharge adapter flange, DN 80, with connection piece,
DN 100 (outer diameter, 110 mm)
•
1 x flexible hose, DN 100, and two clamps to connect
discharge pipe
•
1 x flexible hose, DN 70, and two clamps to connect venting
pipe
•
4 x screw and expansion anchor for tank fixation
•
1 x socket seal, DN 150
•
1 x flexible hose connection with two clamps, DN 50, for
diaphragm pump connection or inlet, DN 50
•
1 x gasket kit, DN 80, 4 bolts M16, nuts and washers
(galvanized).
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