User Guide

English (US)
4
English (US) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe MAGNA3
model D.
Sections 1-6 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 7-14 give important information about the product, as
well as information on service, fault finding and disposal of the
product.
CONTENTS
Page
1. Limited warranty
5
2. General information
5
2.1 Hazard statements
5
2.2 Notes
5
2.3 Safety symbols on the pump
6
3. Receiving the product
6
3.1 Inspecting the product
6
3.2 Scope of delivery
6
3.3 Lifting the pump
7
4. Installing the product
7
4.1 Location
7
4.2 Tools
8
4.3 Insulating shells
8
4.4 Mechanical installation
9
4.5 Positioning the pump
9
4.6 Control box positions
10
4.7 Pump head position
10
4.8 Changing the control box position
11
4.9 Electrical installation
12
4.10 Connecting the power supply
13
5. Starting up the product
15
5.1 Single-head pump
15
5.2 Twin-head pump
16
6. Handling and storing the product
17
7. Product introduction
17
7.1 Applications
17
7.2 Pumped liquids
17
7.3 Pump heads in twin-head pumps
18
7.4 Identification
18
7.5 Model type
19
7.6 Radio communication
20
7.7 Insulating shells
20
7.8 Check valve
20
7.9 Closed-valve operation
20
8. Control functions
21
8.1 Quick overview of control modes
21
8.2 Operating modes
23
8.3 Control modes
23
8.4 Additional control mode features
27
8.5 Multipump modes
28
8.6 Setting values for control modes
29
8.7 Flow estimation accuracy
29
8.8 Flow accuracy table
30
8.9 External connections
31
8.10 Priority of settings
35
8.11 Input and output communication
35
9. Setting the product
40
9.1 Operating panel
40
9.2 Menu structure
40
9.3 Menu overview
41
9.4 "Home" menu
43
9.5 Status menu
43
9.6 "Settings" menu
45
9.7 "Assist" menu
55
9.8 "Description of control mode"
56
9.9 "Assisted fault advice"
56
10. Servicing the product
56
11. Fault finding the product
57
11.1 Grundfos Eye operating indications
57
11.2 Fault finding
58
11.3 Fault finding table
59
12. Technical data
60
12.1 Sensor specifications
61
12.2 Markings and approvals
62
13. Accessories
62
13.1 Grundfos GO
62
13.2 Communication interface module, CIM
62
13.3 Counterflanges
65
13.4 External sensors
66
13.5 Adapter
66
13.6 Cable for sensors
66
13.7 Blanking flange
66
14. Disposing of the product
66
Prior to installation, read this document and the quick
guide. Installation and operation must comply with
local regulations and accepted codes of good
practice.
This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision
or instruction concerning use of the appliance in a
safe way and understand the hazards involved.
Children shall not play with the appliance. Cleaning
and user maintenance shall not be made by children
without supervision.