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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 Symbols used in this document
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,
mechanical and chemical influences.
•
Damage to the environment and personal injury
from leakage of harmful substances.
1.
Safety instructions
6
1.1
Symbols used in this document
6
1.2
Qualification and training of personnel
6
1.3
Safety instructions for the operator/user
7
1.4
Safety of the system in the event of a
failure in the dosing pump
7
1.5
Dosing chemicals
7
2.
General information
7
2.1
Warranty
8
2.2
Applications
8
2.3
Improper operating methods
8
2.4
Symbols on the pump
9
2.5
Nameplate
9
2.6
Type key
10
2.7
Product overview
11
3.
Technical data / Dimensions
11
3.1
Technical data
11
3.2
Dimensions
13
4.
Assembly and installation
14
4.1
Pump assembly
14
4.1.1 Requirements
14
4.1.2 Align and install mounting plate
14
4.1.3 Engage pump in mounting plate
14
4.2
Hydraulic connection
14
4.3
Electrical connection
15
5.
Start-up
17
5.1
General notes
17
5.2
Check before commissioning
17
5.3
Start and deaerate the pump
17
6.
Operation
17
6.1
Operating elements
17
6.2
Operation modes
18
6.2.1 Manual
18
6.2.2 Pulse
18
6.2.3 Change operation modes
18
6.3
Inputs/outputs
18
6.3.1 External stop
18
6.3.2 Empty and low-level signals
18
6.3.3 Relay outputs
19
6.3.4 Change settings
19
7.
Service
20
7.1
Cleaning
20
7.2
Service intervals
20
7.3
Perform service
20
7.3.1 Dosing head overview
20
7.3.2 Dismantling the diaphragm and valves
21
7.3.3 Reassembling the diaphragm and valves
21
7.4
Repairs
21
8.
Faults
21
8.1
Indication of faults
21
8.2
List of faults
22
9.
Disposal
22
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.