Grundfos DME AR Series - Safety Instructions; Personnel Qualification and Safety

English (GB)
5
English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
Page
1. Safety instructions
These installation and operating instructions contain
general instructions that must be observed during
installation, operation and maintenance of the pump.
It must therefore be read by the installation engineer
and the relevant qualified operator prior to
installation and start-up, and must be available at the
installation location at all times.
1.1 Identification of safety instructions in
these instructions
The safety instructions are identified by the following
symbols:
1.2 Qualification and training of personnel
The personnel responsible for the installation,
operation and service must be appropriately
qualified for these tasks. Areas of responsibility,
levels of authority and the supervision of the
personnel must be precisely defined by the operator.
If necessary, the personnel must be trained
appropriately.
Risks of not observing the safety instructions
Non-observance of the safety instructions may have
dangerous consequences for the personnel, the
environment and the pump and may result in the loss
of any claims for damages.
It may lead to the following hazards:
• Personal injury from exposure to electrical,
1. Safety instructions
5
1.1 Identification of safety instructions in
these instructions
5
1.2 Qualification and training of personnel
5
1.3 Safety instructions for the operator/user
6
1.4 Safety of the system in the event of a
failure in the dosing pump
6
1.5 Dosing chemicals
6
2. General description
7
2.1 Applications
7
2.2 Type key
8
3. Technical data
9
3.1 Mechanical data
9
3.2 Electrical data
9
3.3 Input/output data
9
3.4 Dimensions
10
4. Installation
10
4.1 Safety instructions
10
4.2 Installation environment
10
4.3 Installation of pump
10
4.4 Installation example
11
4.5 Electrical connection
11
4.6 Connection overview
12
5. Functions
14
5.1 Control panel
14
5.2 Start/stop of pump
15
5.3 Priming/venting of pump
15
5.4 Level control
15
5.5 Diaphragm leakage sensor
15
5.6 Alarm output and indicator lights
16
5.7 Fieldbus communication
17
5.8 Menu
18
5.9 Operating modes
19
5.10 Manual
19
5.11 Pulse
19
5.12 Analog
20
5.13 Timer
21
5.14 Batch
22
5.15 Anti-cavitation
22
5.16 Capacity limitation
23
5.17 Counters
23
5.18 Resetting
24
5.19 Return
24
5.20 Language
24
5.21 Input setup
25
5.22 Empty tank (alarm)
26
5.23 Measuring units
26
5.24 Dosing monitoring
27
5.25 Control panel lock
28
6. Start-up
29
7. Calibration
30
7.1 Direct calibration
31
7.2 Check calibration
32
8. Maintenance
32
9. Service
32
10. Fault finding chart
33
11. Disposal
33
Warning
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!
Caution
If these safety instructions are not
observed, it may result in malfunction
or damage to the equipment!
Note
Notes or instructions that make the job
easier and ensure safe operation.