Table Of Contents; Of General Interest; Structure Of The Documentation; About This Manual - Grundfos Vaccuperm VGS-141 Installation And Operating Instructions Manual

English (GB) Installation and operating instructions
Original installation and operating instructions
CONTENTS
1. Of general interest
1.1 Structure of the documentation
1.2 About this manual
1.3 User/target groups
1.4 Responsibilities of the operator
1.5 Maintenance and service personnel
1.6 Correct usage
1.7 Inappropriate usage
2. Handling chlorine
2.1 Physical and chemical data
2.2 Safety advice for handling chlorine
2.3 Checking the tightness
2.4 Constructional requirements of chlorination plants
2.5 Principle function of the components
2.6 List of valid laws and regulations (in Germany)
2.7 Recommended diameter
3. Technical Data
3.1 General Data
3.2 Data of the accessory components
3.3 Dimensioned drawing
4. Installation
4.1 Transport and storage
4.2 Unpacking
4.3 Storage/Downtimes
4.4 Installation
4.5 Replacing the electrical servomotor
5. Commissioning
5.1 Preparations for commissioning
5.2 Checks before commissioning
6. Operation
6.1 Description of the system
6.2 Increasing the dosing flow manually
6.3 Reducing the dosing flow manually
6.4 Engaging the servomotor
6.5 Disengaging the servo motor
6.6 Operating the servomotor
6.7 Adjusting the Servomotor (option)
6.8 Switching on
6.9 Switching off
6.10 Possible faults
7. Maintenance
7.1 Maintaining the servomotor
8. Disposal
Warning
These complete installation and operating
instructions are also available on
www.Grundfosalldos.com.
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
2

1. Of general interest

1.1 Structure of the documentation

The Grundfos device VGS-141 / VGS-143 / VGS-145 is a state-
Page
of-the-art solution, which complies with recognised safety
2
regulations.
2
Conformity with applicable standards, directives and laws has
2
been verified.
2
Nevertheless, certain risks which cannot be prevented by the
3
manufacturer are associated with the use of the system.
3
Purpose of this manual:
3
• Inform users of optimum use.
3
• Warn users of possible residual risks when using correctly and
3
identify measures that should be taken to avoid damage.
3
4 • Caution users against obvious misuse or inappropriate use
6 and inform them of the necessary care that must be taken
6 when operating the system.
7

1.2 About this manual

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9
This manual contains the following standardised safety
instructions about possible residual risks:
10
10
Warning
10
12
If these safety instructions are not observed, it may
result in personal injury!
13
13
If these safety instructions are not observed, it may
13
Caution
result in malfunction or damage to the equipment!
13
13
Notes or instructions that make the job easier and
14
Note
ensure safe operation.
14
Information about possible residual risks is provided:
14
• On warning signs displayed in the installation location.
17
• At the start of each section in this manual.
19
19
• Directly before any operating procedures that could involve
20
residual risks.
20

1.3 User/target groups

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20
Users are persons who are responsible for operating and
20
monitoring the device VGS-141 / VGS-143 / VGS-145 at the
22
installation location. The system may only be operated by trained
23
and qualified personnel. Personnel must have appropriate
23
technical knowledge and be familiar with the basic principles of
24 measuring and control technology.
24
1.3.1 Responsibilities of the users
24
The users' responsibilities:
24
• Read this manual before operating the VGS-141 / VGS-143 /
VGS-145.
• Be trained by qualified personnel from Grundfos in the
operation of the system.
• Observe the recognised regulations governing safety in the
workplace and accident prevention.
• Wear appropriate protective clothing in accordance with
national regulations for the prevention of accidents when
operating the system and handling chemicals
(German GUV-V D05).