Grundfos Alldos Vaccuperm VGB-103, Installation And Operating Instructions Manual

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4
CONTENS
1. Of general interest 4
1.1 Structure of the documentation 4
1.2 About this manual 4
1.3 User/target groups 4
1.3.1 Responsibilities of the users 4
1.4 Responsibilities of the operator 5
1.5 Maintenance and service personnel 5
1.6 Correct usage 5
1.7 Inappropriate usage 5
2. Handling chlorine 5
2.1 Physical and chemical data 5
2.2 Safety advice for handling chlorine 6
2.2.1 Risks to health 6
2.2.2 Personal safety equipment 6
2.2.3 Rules of conduct 6
2.2.4 First aid in case of accidents 6
2.2.5 Transport and storage of chlorine 6
2.2.6 Pressure vessels and mountings 7
2.2.7 Chlorine extraction 7
2.3 Checking the tightness 8
2.3.1 Checking the chlorine solution lines and the
diaphragm non-return of the injector 8
2.3.2 Checking the tightness of the vacuum lines 8
2.3.3 Checking the tightness of pressure gas lines 8
2.4 Constructional requirements of chlorination plants 9
2.5 Principle function of the components 10
2.5.1 Vacuum regulator 10
2.5.2 Measuring tube 10
2.5.3 Rate valve 10
2.5.4 Differential pressure regulator (Option: VGA-117) 10
2.5.5 Vacuummeter (Option: VGA-117) 10
2.5.6 Injector 10
2.6 List of valid laws and regulations 11
2.7 Recommended diameter 12
2.7.1 Between dosing regulator and injector 12
3. Technical Data 13
3.1 Type key VGB-103 13
3.2 General data 13
3.2.1 Dosing Flow 13
3.2.2 Pressure indication 13
3.2.3 Pressure connection (inlet) 13
3.2.4 Accessories (not including) 13
3.3 Dimensioned drawing 14
4. Installation 15
4.1 Transport and storage 15
4.2 Unpacking 15
4.3 Typical installation 15
4.4 Mounting 15
4.5 Checking the tightness after changing the cylinder 15
5. Commissioning 15
5.1 Preparations for commissioning 15
5.1.1 Vacuum connections 15
5.2 Checks before commissioning 16
5.2.1 Checking the gas solution lines and the
non-return diaphragm of the injector 16
5.2.2 Checking the tightness 16
5.2.3 Checking the pressure connections
(after changing gas cylinder) 16
5.2.4 Checking the inlet valve 16
6. Operation 17
6.1 Description of the device 17
6.2 Adjusting the dosing flow 17
6.2.1 Increasing the dosing flow 17
6.2.2 Decreasing the dosing flow 17
6.3 Reading the dosing flow 17
6.4 Switching on 17
6.5 Switching off 17
6.5.1 Emergency Stop 17
6.5.2 Switching off while the system is running 17
6.6 Changing the Gas Cylinder 18
6.7 Possible faults 19
7. Maintenance 19
1. Of general interest
1.1 Structure of the documentation
The Grundfos Alldos device VGB-103 is a state-of-the-art
solution, which complies with recognised safety regulations.
Conformity with applicable standards, directives and laws has
been verified.
Nevertheless, certain risks which cannot be prevented by the
manufacturer are associated with the use of the system.
Purpose of this manual:
•
Inform users of optimum use.
• Warn users of possible residual risks when using correctly
and identify measures that should be taken to avoid damage.
• Caution users against obvious misuse or inappropriate use
and inform them of the necessary care that must be taken
when operating the system.
1.2 About this manual
This manual contains the following standardised safety
instructions about possible residual risks:
Information about possible residual risks is provided:
•
On warning signs displayed in the installation location.
• At the start of each section in this manual.
• Directly before any operating procedures that could involve
residual risks.
1.3 User/target groups
Users are persons who are responsible for operating and
monitoring the device VGB-103 at the installation location. The
system may only be operated by trained and qualified personnel.
Personnel must have appropriate technical knowledge and be
familiar with the basic principles of measuring and control
technology.
1.3.1 Responsibilities of the users
The users’ responsibilities:
•
Read this manual before operating the VGB-103.
• Be trained by qualified personnel from Grundfos Alldos 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).
Warning
These 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.
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.