SGB DLR-P 1.1, Documentation, Page: 2 / 48

PRESSURE LEAK DETECTOR DLR-P ..
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Table of Contents
1. General ............................................................................. 4
1.1 Information ................................................................ 4
1.2 Explanation of Symbols ............................................. 4
1.3 Limitation of Liability .................................................. 4
1.4 Copyright .................................................................. 4
1.5 Warranty Conditions .................................................. 5
1.6 Customer Service ..................................................... 5
2. Safety ................................................................................ 6
2.1 Intended Use ............................................................. 6
2.2 Obligation of the Operating Company ....................... 6
2.3 Qualification .............................................................. 7
2.4 Personal Protective Equipment (PPE) ....................... 7
2.5 Fundamental Hazards ............................................... 8
3. Technical Data of the Leak Detector ............................... 9
3.1 General Data ............................................................. 9
3.2 Electrical Data ........................................................... 9
3.3 Switching Values ....................................................... 9
3.4 Field of Application .................................................. 10
4. Design and Function ...................................................... 12
4.1 Design ..................................................................... 12
4.2 Normal Operating Condition .................................... 16
4.3 Function in Case of Leaks ....................................... 16
4.4 Overpressure Valve ................................................ 17
4.5 Dry filter .................................................................. 17
4.6 Displays and Controls ............................................. 17
5. Installing the System ..................................................... 20
5.1 Basic Instructions .................................................... 20
5.2 Leak Detector .......................................................... 20
5.3 Dry filter .................................................................. 20
5.4 Pneumatic Connection Lines, Requirements ........... 21
5.5 Completing Pneumatic Connections ....................... 21
5.6 Electrical Cables ..................................................... 22
5.7 Electrical Wiring Diagram ........................................ 22
5.8 Installation Examples .............................................. 24
6. Commissioning .............................................................. 30
6.1 Tightness Test ........................................................ 30
6.2 Commissioning the Leak Detector ........................... 30
7. Functional Check and Maintenance .............................. 32
7.1 General ................................................................... 32
7.2 Maintenance ........................................................... 32
7.3 Functional Check .................................................... 32
8. Alarm (Malfunction) ....................................................... 36
8.1 Alarm ...................................................................... 36
8.2 Malfunction ............................................................. 36
8.3 How to Behave ........................................................ 36
9. Spare Parts ..................................................................... 37
10. Accessories .................................................................... 38
Table of Contents