English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1.
2.
2.1
2.2
3.
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.
4.1
4.2
5.
5.1
6.
6.1
6.2
7.
7.1
7.2
7.3
8.
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9.
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.
1. Symbols used in this document
Warning
If these safety instructions are not observed, it may
result in personal injury.
If these safety instructions are not observed, it may
Caution
result in malfunction or damage to the equipment.
Notes or instructions that make the job easier and
Note
ensure safe operation.
4
2. General information
2.1 Introduction
These installation and operating instructions form a supplement
Page
to the instructions for the DMX 221, DMX 226, DMH 25X and
4
DMH 28X dosing pumps when used with an AR control unit.
4
The AR control unit is considered part of the pump.
4
All Information not given in this manual is equivalent to the
4
information in the pump manual.
4
Also observe the installation and operating
4
Note
instructions for the dosing pump.
5
If you require further information or if any problems arise, which
5
are not described in detail in this manual, please contact the
5
nearest Grundfos company.
5
6
2.2 Service documentation
9
If you have any questions, please contact the nearest Grundfos
9
company or service workshop.
9
9
3. Information about the product
9
9
3.1 Mounting variants
9
The AR control unit is available in two versions:
9
•
standard version mounted on the terminal box of the dosing
10
pump.
10
10
•
version for wall mounting:
The control unit is mounted on a wall mounting plate.
10
10
All mounting variants can only be ordered together
11
with a dosing pump. The AR control unit is
13
considered part of the pump. The control unit cannot
14
be retrofitted!
14
14
14
14
16
Run
17
Stop
20
Mode
Start
24
26
1
2
26
26
220-240V
1
2
A
B
C
Fig. 1
AR control unit for wall mounting
Pos.
Components
A
Hall sensor cable
B
Power supply cable
C
Motor cable
1/min
Down
Menu
Up
3
4
5
110-120V
3
4
5
Motor:siehe Motorentypenschild