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SGB DLR-2 Series, Documentation

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OVERPRESSURE LEAK DETECTOR   

DLR - 2

18/01/2002        Ihr Partner für Leckanzeigetechnik               

Sicherungsgerätebau GmbH, Siegen

- GI-1 -

Contents of the documentation

1  Technical description by SGB

12 pages

2. Drawings accompanying the technical description 

  4 pages

3. Technical data

  1 page

4. Worksheet: Installing threaded fittings, AB - 820 500

  2 pages

5. General Approval of the Building Inspection Authorities

  4 pages

Summary of Contents for DLR-2 Series

Page 1: ...Overpressure leak detector DLR 2 Z 65 26 304 Documentation DLR 2 SICHERUNGSGER TEBAU GMBH Hofstra e 10 57076 Siegen Art no 606 202 Status 11 2004...

Page 2: ...u GmbH Siegen GI 1 Contents of the documentation 1 Technical description by SGB 12 pages 2 Drawings accompanying the technical description 4 pages 3 Technical data 1 page 4 Worksheet Installing thread...

Page 3: ...4 5 3 Assembly of the leak detector 4 5 4 Assembly of the connection pipes between leak detector and pipework 5 5 5 Selection of pressure reducing device 5 5 6 Gas bottle and pressure reducing device...

Page 4: ...More extensive demands on the interstitial spaces are revealed in TRbF 131 231 part 1 the approval principles of DIBt or prEN 13160 3 2 Material to be transported Liquids hazardous to water2 3 3 Press...

Page 5: ...nto operation process by building up pressure on top of the nominal pressure usually by means of a mobile pressure tank The pressure in the interstitial space is monitored by a pressure switch in the...

Page 6: ...lated 7 A test valve must be designed on the end of the pipework away from the leak detector 8 Before inspection chambers are entered the nitrogen content must be tested and the in spection chamber fl...

Page 7: ...above ground outside must be in a protective outer pipe 6 Seal the protective pipe gas tight 7 Avoid electrostatic charge e g when introducing and pulling through pipes 5 5 Selection of pressure redu...

Page 8: ...pendix 6 Putting into operation service 6 1 Basic instructions 1 Assembly according to chapter 5 instructions given in that chapter must also be heeded here 2 The interstitial space must be flushed wi...

Page 9: ...with item 2 5 Note the new values in the housing cover and proceed with setting as follows 6 Unscrew the safety pin on the pressure switch 7 Close both shut off cocks of the testing device Insert the...

Page 10: ...sh the cause quickly and eliminate the problem 4 The operator must visually check at regular intervals that the in operation lamp is working 5 The leak detector must be disconnected from the mains for...

Page 11: ...e tasks to be carried out with the person responsible on spot 2 Heed the safety instructions regarding contact with the stored goods present 3 Check the through connections of the interstitial space c...

Page 12: ...e into coupling 51 connect the testing device to coupling 6 2 cf P 115 520 2 Set the pressure regulating valve to nominal pressure 3 Open the shut off valve on the pressure reducing device 4 Open shut...

Page 13: ...e reached in order to guarantee one year of trouble free operation 9 Once the air tightness test has been completed remove the testing device from the con nection remove the test pressure gauge from t...

Page 14: ...e of contaminated components possible gas evolution properly 9 Marking Electrical data Serial number Type description Date of manufacture month year Manufacturer s mark Statutory marks Connecting pipe...

Page 15: ...Ex Ex 71 88 57 99 99 01 6 2 09 06 11 2000 M1 102 021 022...

Page 16: ...Ex 69 71 59 55 01 6 2 09 99 99 57 57 88 88 88 06 11 2000 M2 102 021 022...

Page 17: ...2 1 6 1 6 2 6 2 2 2 51 I II bar 0 16 10 0 100 200 300 bar bar 0 0 2 2 6 6 4 4 8 8 10 10 04 12 2000 P 115 520...

Page 18: ...1 3 4 5 7 8 10 9 2 09 01 69 71 59 55 18 12 2000 SL 851 700 4 2 1...

Page 19: ...V 50 Hz 8 A min 5 V 5 mA External fuse of the leak detector max 10 A Overvoltage category 2 1 1 Terminal assignment 1 Ground 2 Phase 3 Neutral 4 5 External signal voltage in case of alarm 7 8 Potenti...

Page 20: ...thread of the basic body 3 Olive threaded fitting for plastic and metal pipes 1 Insert the reinforcing sleeve into the end of the pipe 2 Knock in the reinforcing sleeve 3 Push the union nut and the o...

Page 21: ...ay round 3 Wire clip clamp tightly using pliers and push onto the joint Screw clip push the clip over the joint and tighten it using a screwdriver care must be taken that the clip is a smooth tight fi...

Page 22: ...Applicant Sicherungsger tebau GmbH Hofstr 10 D 57076 Siegen Subject of approval Leak detector types DLR 2 11 and DLR 2 22 forming part of a leak detector device for double wall pipework in equipment...

Page 23: ...granted regardless of testing or approval reservations of other legal areas e g 1 st Directive to the device safety law low voltage guideline Law governing electromagnetic compatibility of devices EMV...

Page 24: ...essary from a technical point of view the leak detector shall be re tested 2 3 3 Initial testing of the leak detector by an authorised technical control board Initial testing shall comprise the functi...

Page 25: ...d maintained according to paragraphs 6 and 7 of the technical specification 1 The technical specification 1 should be part of the manufacturer s supply By order Strasdas Authenticated Official seal De...

Page 26: ...rtain voltage limits and defined in the 1 st Code on the Equipment Protection Law dated 11 June 1979 This declaration applies for appliances produced according to the documentation technical descripti...

Page 27: ...rom our date of sale Our warranty will be effective only if the customer submits to us the functional report or test report on initial putting into service prepared by a recognised company specialised...

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