English (GB)
2
English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
Page
1. Symbols used in this document
2. General information
2.1 Introduction
These installation and operating instructions form a supplement
to the instructions for the DMX 221, DMX 226, DMH 25X and
DMH 28X dosing pumps when used with an AR control unit. The
AR control unit is considered part of the pump. All Information not
given in this manual is equivalent to the information in the pump
manual.
If you require further information or if any problems arise, which
are not described in detail in this manual, please contact the
nearest Grundfos company.
2.2 Service documentation
If you have any questions, please contact the nearest Grundfos
company or service workshop.
3. Information about the product
3.1 Mounting variants
The AR control unit is available in two versions:
• standard version mounted on the terminal box of the dosing
pump.
• version for wall mounting: The control unit is mounted on a
wall mounting plate.
Fig. 1 AR control unit for wall mounting
1. Symbols used in this document
2
2. General information
2
2.1 Introduction
2
2.2 Service documentation
2
3. Information about the product
2
3.1 Mounting variants
2
3.2 Connecting cables and plugs
3
3.3 Enclosure class
3
3.4 EMC protection
3
3.5 Ambient and operating conditions
3
3.6 Dimensional sketches
4
3.7 Weight
7
3.8 Materials
7
3.9 Sensors
7
4. Installation
7
4.1 General information on installation
7
4.2 Installation location
7
5. Electrical connections
7
5.1 Switching on/off
7
6. Mounting
8
6.1 Mounting on the pump terminal box
8
6.2 Wall mounting
8
7. Connecting signal lines for AR control unit
8
7.1 Control data (AR control unit)
8
7.2 Connection diagram for the AR control unit
9
7.3 Accessories: cable and plug for the AR control unit
11
8. Using the pump electronics
12
8.1 Control and display elements
12
8.2 Display test
12
8.3 Menu levels
12
8.4 General functions of the electronics
12
8.5 Signal outputs
14
8.6 First function level
15
8.7 Second function level
18
8.8 Service level
22
8.9 Resetting to default settings
24
8.10 Creating a master/slave application
24
9. Disposal
24
Warning
These installation and operating instructions are also
available on www.grundfos.com.
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
If these safety instructions are not observed, it may
result in personal injury.
If these safety instructions are not observed, it may
result in malfunction or damage to the equipment.
Notes or instructions that make the job easier and
ensure safe operation.
Also observe the installation and operating
instructions for the dosing pump.
All mounting variants can only be ordered together
with a dosing pump. The AR control unit is
considered part of the pump. The control unit cannot
be retrofitted!
TM03 7193 4506
Pos. Components
A Hall sensor cable
B Power supply cable
C Motor cable
Motor:siehe Motorentypenschild
Run
Manual
1/min
Start
Stop
1
Mode
110-120V
220-240V
42 3 5
Up
5
2
1
4
3
Menu
Down
A
C
B
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