Table Of Contents; General Information; Hazard Statements; Notes - Grundfos Control DDD Installation And Operating Instructions Manual

English (GB) Installation and operating instructions
Original installation and operating instructions
These installation and operating instructions describe Grundfos
Control DDD.
CONTENTS
1. General information
1.1 Hazard statements
1.2 Notes
2. Receiving the product
2.1 Transporting the product
2.2 Lifting the product
3. Installing the product
3.1 Location
3.2 Mechanical installation
3.3 Electrical installation
3.4 Installation of remote sensors
4. Starting up the product
5. Operating panel
5.1 Display
5.2 Buttons and indicator lights
6. Product introduction
6.1 Description of functions
6.2 Identification
6.3 Type key
7. Overview of control variants
8. Functions
8.1 Tree of functions
8.2 Overview
8.3 Description of functions
8.4 Status (1)
8.5 Operation (2)
8.6 Alarm (3)
8.7 Settings (4)
8.8 Data communication
9. Measuring parameters
9.1 Transmitter types
9.2 Parameter list
10. Servicing the product
10.1 Maintaining the product
11. Taking the product out of operation
12. Fault finding
13. Technical data
13.1 Altitude above sea level
13.2 Temperature
13.3 Relative humidity
14. Electrical data
15. Further product information
16. Disposing of the product
Read this document before installing the product.
Installation and operation must comply with local
regulations and accepted codes of good practice.
Use this document in conjunction with these documents:
• installation and operating instructions for the pumps
• installation and operating instructions for the pressure and
flow sensor
• installation and operating instructions for the remote sensor
• installation and operating instructions for the CU 354
controller.
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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.
Page
2
DANGER
2
Indicates a hazardous situation which, if not avoided,
2
will result in death or serious personal injury.
3
3
3
WARNING
3
Indicates a hazardous situation which, if not avoided,
3
could result in death or serious personal injury.
3
3
CAUTION
3
Indicates a hazardous situation which, if not avoided,
3
could result in minor or moderate personal injury.
4
4
The hazard statements are structured in the following way:
5
SIGNAL WORD
5
6 Description of hazard
7
Consequence of ignoring the warning.
8
- Action to avoid the hazard.
9

1.2 Notes

10
The symbols and notes below may appear in Grundfos
10
installation and operating instructions, safety instructions and
13
service instructions.
15
15
20
Observe these instructions for explosion-proof
22
products.
25
60
63
63
A blue or grey circle with a white graphical symbol
63
indicates that an action must be taken.
64
64
64
A red or grey circle with a diagonal bar, possibly with
64
a black graphical symbol, indicates that an action
must not be taken or must be stopped.
65
65
65
65
If these instructions are not observed, it may result in
65
malfunction or damage to the equipment.
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65
Tips and advice that make the work easier.