SGB VLR 330, Documentation, Page: 3 / 48

20/05/2020
VACUUM LEAK DETECTOR VLR .. and VLR .. MV - 3 -
Table of Contents
1. Gener ........................................................................................... 5
1.1 Information .............................................................................. 5
1.2 Explanation of Symbols ........................................................... 5
1.3 Limitation of Liability ................................................................ 5
1.4 Copyright ................................................................................. 5
1.5 Warranty Conditions ................................................................ 6
1.6 Customer Service .................................................................... 6
2. Safety ........................................................................................... 7
2.1 Intended Use ........................................................................... 7
2.2 Obligation of the Operating Company ..................................... 7
2.3 Qualification ............................................................................. 7
2.4 Personal Protective Equipment ............................................... 8
2.5 Fundamental Hazards ............................................................. 8
3. Technical Data of the Leak Detector....................................... 10
3.1 General Data ......................................................................... 10
3.2 Electrical Data ....................................................................... 10
3.3 Switching Values ................................................................... 10
3.4 Field of Application ................................................................ 11
4. Design and Function ................................................................ 13
4.1 Design ................................................................................... 13
4.2 Normal Operating Conditions ................................................ 15
4.3 Air Leaks ............................................................................... 15
4.4 Liquid Leaks .......................................................................... 15
4.5 Pressure Increase Above Atmospheric Pressure in the
Interstitial Space When Using a Leak Detector
VLR .. with Solenoid Valve (MV) ........................................... 15
4.6 Displays and Controls ........................................................... 16
5. Mounting the System ............................................................... 18
5.1 Basic Instructions .................................................................. 18
5.2 Assembly of the Leak Detector ............................................. 18
5.3 Pneumatic Connection Lines ................................................. 19
5.4 Completing Pneumatic Connections ..................................... 20
5.5 Electrical Cables .................................................................... 21
5.6 Electrical Wiring Diagram ...................................................... 22
6. Commissioning ........................................................................ 31
6.1 Tightness Test ....................................................................... 31
6.2 Commissioning the Leak Detector ........................................ 31
7. Functional Check and Maintenance ....................................... 33
7.1 General .................................................................................. 33
7.2 Maintenance .......................................................................... 33
8. Malfunction (Alarm) .................................................................. 39
8.1 Alarm Description .................................................................. 39
8.2 Malfunction ............................................................................ 39
8.3 How to Behave ...................................................................... 39
Contents