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English (GB)

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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 important 
information for the user of the product:
• Technical data
• Instructions for commissioning and use
• Safety instructions
If you require further information, or if problems occur that are not 
described in detail in this manual, please contact Grundfos.

1.1 Symbols used in this document

This manual contains the following standardised safety 
instructions about possible residual risks:

1.2 Safety advice for handling chlorine

1.2.1 Hazards of chlorine gas

• Causes whooping cough, dyspnoea and lacrimation.
• Has a slight paralysing effect to the central nervous system.
• Concentrations of more than 10 ppm chlorine gas in the 

respiratory air mean an acute danger to life.

• Inhaling air with a high concentration of chlorine gas for a long 

time is lethal.

1.2.2 Hazards of liquid chlorine

• Causes burns of skin.
• Causes reddening and blistering of skin.

1.2.3 Rules of conduct

• Change chlorine containers only with gas mask.
• Enter contaminated rooms only with protective suit and 

compressed-air respirator.

• In case of flight wear gas mask, if possible. Observe wind 

direction.

1.

Safety instructions

2

1.1 Symbols used in this document

2

1.2 Safety advice for handling chlorine

2

1.3 Protective equipment

3

1.4 First aid in case of accidents

3

1.5 Handling chlorine containers

4

1.6 Chlorine rooms

5

2.

Introduction

6

2.1 Correct usage

6

2.2 Inappropriate usage

6

2.3 Qualification of the users

6

2.4 Responsibilities of the operator

6

2.5 Maintenance and service personnel

6

2.6 Type key of the VGA-111 vacuum regulator

7

2.7 Transport and storage

7

2.8 Unpacking

7

3.

Technical data

8

3.1 General technical data

8

3.2 Connections

8

3.3 Accessories

8

3.4 Dimensions

8

3.5 Physical and chemical data of chlorine

9

4.

Design and function

10

4.1 Description of the device

10

4.2 Functional principle

10

5.

Assembly and installation

12

5.1 Selection of vacuum lines

12

5.2 Connecting the vacuum regulator

13

5.3 Connecting the liquid trap (option)

13

5.4 Installation example

13

6.

Startup

14

6.1 Checking the tightness

14

6.2 Chlorine extraction

15

7.

Operation

16

7.1 Switching on the chlorine gas dosing system

16

7.2 Changing the chlorine container while the system is 

running

16

7.3 Switching off the chlorine gas dosing system

16

8.

Maintenance

16

9.

Fault finding

17

10. Disposal

17

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.

Warning
Toxic by inhalation.
Irritating to eyes, respiratory system and skin.

Summary of Contents for Vaccuperm VGA-111

Page 1: ...Vaccuperm VGA 111 Vacuum regulator Installation and operating instructions GRUNDFOS INSTRUCTIONS Other languages http net grundfos com qr i 95714202...

Page 2: ...rst aid in case of accidents 3 1 5 Handling chlorine containers 4 1 6 Chlorine rooms 5 2 Introduction 6 2 1 Correct usage 6 2 2 Inappropriate usage 6 2 3 Qualification of the users 6 2 4 Responsibilit...

Page 3: ...ive equipment Outside the chlorine rooms Well visible Easily available at any time Protected from dust and moisture 1 4 First aid in case of accidents 1 4 1 First aid after inhaling chlorine 1 Keep ca...

Page 4: ...atures over 50 C Transport containers only with valve protection nut and protective cap 1 5 4 Valid regulations In Germany the following regulations apply Regulations for accident prevention Chlorinat...

Page 5: ...ust have a run off with air trap Operation must be possible manually from outside the chlorine rooms A chlorine gas warning system must be installed with optical and acoustical alarm device with conne...

Page 6: ...ate protective clothing in accordance with national regulations for the prevention of accidents when operating the system and handling chemicals 2 4 Responsibilities of the operator The operator of th...

Page 7: ...n B Directly on the cylinder W Wall mounting C Header line BC Directly on the cylinder header line Connection 1 G 1 2 G 3 4 3 U S yoke 4 Copper pipe 6 8 mm Inlet valve B Basic S Short L Long 230 240 V...

Page 8: ...cal indication Weight Approx 2 4 kg according to the execution of the pressure connection Pressure gauge 0 16 bar with without limit contact for setting the minimum admission pressure Short inlet valv...

Page 9: ...t 34 05 C Density gas 3 214 g l at 0 C 1 bar 1 litre of liquid chlorine at 0 C is equivalent to 457 litres 0 457 m3 of chlorine gas 1 kg of liquid chlorine at 0 C is equivalent to 311 litres 0 311 m3...

Page 10: ...ich reduces the overpressure from the chlorine tank side to the negative pressure on the vacuum side The valve at the vacuum regulator opens when after switching on the injector a sufficient vacuum ha...

Page 11: ...ap are available for more safety Dosing regulator C The chlorine gas volume flow is adjusted with the dosing regulator This can be effected manually or automatically via motor control Injector D Injec...

Page 12: ...tions Max length m of the vacuum lines between vacuum regulator and dosing regulator Dosing quantity g h 40 100 250 500 1000 2000 4000 0 DN 8 DN 8 DN 8 DN 8 DN 8 DN 8 DN 10 10 DN 8 DN 8 DN 8 DN 8 DN 8...

Page 13: ...or 2 Overpressure line to the adsorption filter 3 Vacuum line from the vacuum regulator 4 Vacuum line to the injector Warning Replace the gaskets of the pressure connection at any change of container...

Page 14: ...se all chlorine container valves 2 Open container connection valves and all shut off valves up to the chlorine gas dosing system 3 Open the connection valve of the nitrogen cylinder 4 Slowly open the...

Page 15: ...the valves of full or empty chlorine containers with closing nut marked chlorine or Cl2 and gasket Stuck valves Stuck valves can be loosened by wrapping a cloth with warm water around the valve If thi...

Page 16: ...um regulator onto the chlorine container 13 Check the tightness as described in section 6 1 Checking the tightness 14 Re start the system 7 3 Switching off the chlorine gas dosing system 7 3 1 Emergen...

Page 17: ...tainer damaged Use another chlorine container d Pressure connection loose Tighten the pressure connection e Sealing surface at the pressure connection of the vacuum regulator damaged Call the service...

Page 18: ...kich PT Declara o de conformidade UE A Grundfos declara sob sua nica responsabilidade que os produtos VGA 111 VGA 113 VGA 117 VGA 146 VGB 103 VGS 141 VGS 143 VGS 145 VGS 147 VGS 148 aos quais diz resp...

Page 19: ...19 Declaration of conformity EAC 2 Vaccuperm 004 2011 010 2011 020 2011 TC RU C DK 30 01214 17 12 2019 153032 1 Vaccuperm 032 2013 TC N RU DK 30 05343 08 10 2020 1 2016 143581 188...

Page 20: ...20...

Page 21: ...ia S r l Via Gran Sasso 4 I 20060 Truccazzano Milano Tel 39 02 95838112 Telefax 39 02 95309290 95838461 Japan GRUNDFOS Pumps K K 1 2 3 Shin Miyakoda Kita ku Hamamatsu 431 2103 Japan Phone 81 53 428 47...

Page 22: ...splayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2019 Grundfos Holding A...

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