Grundfos MAGNA1 C Series User Manual

English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe New
MAGNA1 model C.
Sections 1-5 give the information necessary to be able to unpack,
install and start up the product in a safe way.
Sections 6-11 give important information about the product, as
well as information on service, fault finding and disposal of the
product.
CONTENTS
Page
1. General information
1.1 Hazard statements
The symbols and hazard statements below may appear in
Grundfos installation and operating instructions, safety
instructions and service instructions.
The text accompanying the three hazard symbols DANGER,
WARNING and CAUTION is structured in the following way:
The hazard statements are structured in the following way:
1. General information
2
1.1 Hazard statements
2
1.2 Notes
3
1.3 Symbols on the product
3
2. Receiving the product
3
2.1 Inspecting the product
3
2.2 Scope of delivery
3
2.3 Lifting the product
4
3. Installing the product
5
3.1 Location
5
3.2 Tools
5
3.3 Insulating shells
5
3.4 Mechanical installation
6
3.5 Electrical connection
10
4. Starting up the product
15
4.1 Single-head pump
15
4.2 Twin-head pump
16
4.3 Pairing and unpairing twin-head pumps
16
5. Handling and storing the product
17
6. Product introduction
17
6.1 Product description
17
6.2 Intended use
17
6.3 Pumped liquids
17
6.4 Identification
18
6.5 Radio communication
18
6.6 Non-return valve
18
6.7 Closed valve operation
19
6.8 Accessories
19
7. Control functions
20
7.1 Proportional-pressure curve (PP1, PP2 or PP3)
20
7.2 Constant-pressure curve (CP1, CP2 or CP3)
20
7.3 Constant curve (I, II or III)
20
7.4 Overview of the control functions
21
7.5 Selecting control function
22
8. Setting the product
23
8.1 Operating panel
23
8.2 Setting the control function
23
8.3 Connecting the pump to Grundfos GO Remote
25
8.4 Communication, control and monitoring
27
9. Fault finding the product
28
9.1 Grundfos Eye operating status
28
9.2 Resetting a fault indication
29
9.3 Reading out warning and alarm codes in Grundfos GO
Remote
29
9.4 Fault finding table
30
9.5 Warning 77, twin-head pump
31
10. Technical data
32
11. Disposing of the product
33
Read this document and the quick guide before
installing the product. 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.
DANGER
Indicates a hazardous situation which, if not avoided,
will result in death or serious personal injury.
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious personal injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate personal injury.
SIGNAL WORD
Description of hazard
Consequence of ignoring the warning.
- Action to avoid the hazard.

Grundfos MAGNA1 C Series Specifications

General

Head	Up to 12 m
Maximum Operating Pressure	10 bar
Power Supply	1 x 230 V, 3 x 400 V
Insulation Class	F
Type	Circulator Pump
Pump Housing	Cast Iron
Approvals	CE, EAC
Connection Type	Flanged or threaded
Material	Cast Iron
Weight	Varies depending on model