Documentation
Pressure leak detector DLR-P
Please read instructions before starting any work
Issued: 07/2020
Art. no.: 604422
Page 1: ...Documentation Pressure leak detector DLR P Please read instructions before starting any work Issued 07 2020 Art no 604422...
Page 2: ...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...
Page 3: ...th Pulsation Damper for Installation Outdoors IP 54 small housing or DLR P devices with pressure values 3 0 41 12 3 Dimensions and Drilling Pattern Stainless Steel Housing with Pulsation Damper for In...
Page 4: ...RNING Potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Potentially hazardous situation which if not avoided could result in minor or moderate injury...
Page 5: ...tector is required The obligation of warranty shall cease to exist in case of inadequate or improper installation improper use changes repairs made without the manufacturer s consent Our warranty does...
Page 6: ...e for media that can lead to the development of explosive vapor air mixtures o It must also be noted that in case of a leak in the inner pipe air is pressed into the conveyed product This must be cons...
Page 7: ...nal protective equipment must be worn during work Wear necessary protective equipment for the relevant work Note and comply with existing PPE signs Entry in the Safety Book Wear HV vest Wear safety fo...
Page 8: ...ectric installation explo sion protection e g EN 60 079 17 if necessary and accident pre vention DANGER From explosive vapor air mixtures Ensure there is no gas present prior to performing work Comply...
Page 9: ...rminals 5 6 External signal max 24 VDC max 300 mA Terminals 11 13 voltage free DC 25 W or AC 50 VA Terminals 17 19 voltage free DC 25 W or AC 50 VA Fuse protection max 10 A Overvoltage category 2 3 3...
Page 10: ...titial space see section 3 3 switching values table column pPR F Minimum test pressure of the interstitial space o Proof of suitability of the interstitial space for Germany proof of usability from co...
Page 11: ...rmany 55 C according to TRGS 509 and 751 ONLY for double walled pipes fittings which have a feed side wall that is impermeable For pipes fittings that are permanently filled with liquids make sure tha...
Page 12: ...01 Signal lamp Alarm red 09 Signal lamp Operation green 17 Overpressure pump 62 Check valve 69 Buzzer 70 Overpressure valve interstitial space 71 Mute button 75 Display board 76 Main board 102 Pressu...
Page 13: ...in the pressure line 21 Three way valve in measuring line 62 Check valve 69 Buzzer 70 Overpressure valve interstitial space 75 Display board 76 Main board 102 Pressure sensor 140 Contact for serial d...
Page 14: ...the pressure line 21 Three way valve in the measuring line 62 Check valve 69 Buzzer 70 Overpressure valve interstitial space 75 Display board 76 Main board 102 Pressure sensor 140 Contact for serial d...
Page 15: ...ump 20 Three way valve in the pressure line 21 Three way valve in the measuring line 62 Check valve 64 Dust filter 69 Buzzer 70 Overpressure valve interstitial space 75 Display board 76 Main board 102...
Page 16: ...ntrolled by a pressure sensor When the operating pressure is reached Pump OFF the pump shuts off The pressure drops off slowly due to unavoidable leaks in the leak detector system When the Pump ON swi...
Page 17: ...o dry the incoming ambient air to the point where condensation does not occur in the interstitial space For interstitial spaces underground the minimum requirement is a TF 200 larger ones can also be...
Page 18: ...eel housing The same value is indicated by the number of times the Alarm signal lamp flashes This display disappears after 10 seconds and the current vacuum in the system is displayed again For the Ti...
Page 19: ...r check FC provided Briefly press the button Acknowledge dry filter alarm to shut off the audible signal The visual signal alternate flashing of the red and yel low LEDs continues To reset the dry fil...
Page 20: ...in areas and shafts o Provide a test valve at the end facing away from the leak detector at the end of the pipe s fitting s o Before entering inspection chambers the oxygen content must be tested and...
Page 21: ...posed on the surface in protective pipes o Seal the protective pipe gas tight and protect from moisture o Avoid build up of electrostatic charges e g during pulling of lines 5 5 Completing Pneumatic C...
Page 22: ...n nut 5 Tighten nut by hand until stop is felt 6 Final fitting of the screw connection by tightening turn 5 5 2 3 Quick screw connections for PA tubing 1 Cut PA tube to length at a right angle 2 Unfas...
Page 23: ...Potential free contacts while power failure 17 18 closed 18 19 open Potential free contacts while pump running 17 18 open 18 19 closed 21 22 Occupied with internal sensor 40 41 24 VDC as permanent po...
Page 24: ...pipelines connected in parallel 02 Shut off valve 17 Overpressure pump 20 Three way valve in the pressure line 21 Three way valve in measuring line 30 Housing 70 Overpressure valve 72 Dry filter 74 C...
Page 25: ...arallel and in series 01 Signal lamp Alarm red 02 Shut off valve 09 Signal lamp Operation green 20 Three way valve in the pressure line 21 Three way valve in measuring line 57 Test valve 69 Buzzer 71...
Page 26: ...stalled separated in a ring line 01 Signal lamp Alarm red 02 Shut off valve 09 Signal lamp Operation green 20 Three way valve in the pressure line 21 Three way valve in measuring line 57 Test valve 69...
Page 27: ...easuring line connect ed separately to the interstitial space 01 Signal lamp Alarm red 02 Shut off valve 09 Signal lamp Operation green 20 Three way valve in the pressure line 21 Three way valve in me...
Page 28: ...03 Display 17 Overpressure pump 105 Control unit 24 1 Fuse Power supply 2 A 116 Power supply unit 24 VDC 24 2 Fuse Solenoid valve 1 5 A 140 Contacts for serial data transfer 24 3 Fuse External signal...
Page 29: ...ternal signal 1 A 139 Keypad 45 Signal lamp Dry filter monitoring yellow 140 Contact for serial data transfer 59 Relay 141 Keypad terminal strip 69 Buzzer 144 Temperature switch frost protection 71 Mu...
Page 30: ...us Test 80 minutes for max 1 mbar pressure drop 6 2 Commissioning the Leak Detector 1 Tightness of the interstitial space prior to commissioning is as sumed 2 Connect voltage supply 3 Ascertain lighti...
Page 31: ...the leak detector has been reached pump in leak detector shuts off turn three way valve 20 180 switch off the pump and remove it 9 Turn three way valve 21 180 and remove the measuring gauge 10 Perfor...
Page 32: ...g company must a check functioning of the operating lights b check consumption of the dry filter used material color change from orange to dark green or colorless or from dark blue to pink needs to be...
Page 33: ...on must complete a test report confirming func tional and operational safety 7 3 2 Checking the free passage of air in the interstitial space Checking the free passage of air ensures that the intersti...
Page 34: ...ecified tolerance 7 Open any shut off valves that were closed prior to the test 8 Return three way valve to the operating position and remove the measuring gauge 7 3 4 Testing the overpressure valve a...
Page 35: ...inal positions and remove the measuring gauge 7 3 6 Tightness test as part of the annual functional check 1 Perform a tightness inquiry see section 4 6 4 2 Evaluate the displayed value visible on the...
Page 36: ...nction only the red signal lamp will light up yellow is off and at the same time the audible signal cannot be acknowledged 8 3 How to Behave 1 Inform the installation company immediately and state the...
Page 37: ...reater than 2 bar Filter 340010 Dust filter material PA 340005 Check valve NT 1 with filter material PA Pressure sensors 344504 Sensor 4 bar for DLR G 344510 Sensor 10 bar for DLR G Overpressure valve...
Page 38: ...cessories For accessories please refer to our website shop sgb de e g Installation kits Electrical isolators Manifolds Remote data transmission LOD Pressure limiter Dry filter funnel for refilling P v...
Page 39: ...n atmosphere can carry over Avoid using spark producing tools saws parting grinders etc for disassembly whenever possible Should this be unavoidable howev er comply with EN 1127 or the area must be fr...
Page 40: ...P 40 12 Appendix 12 1 Dimensions and Drilling Pattern Plastic Housing with Pulsation Damper Depth 110 mm Appendix 265 115 115 6 100 35 215 45 410 170 Space needed to open the housing lid Space needed...
Page 41: ...P 41 12 2 Dimensions and Drilling Pattern Stainless Steel Housing with Pulsation Damper for Installation Outdoors IP 54 small housing or DLR P devices with pressure values 3 0 Depth 80 mm Appendix 47...
Page 42: ...R P 42 12 3 Dimensions and Drilling Pattern Stainless Steel Housing with Pulsation Damper for Installation Outdoors IP 54 big housing or DLR P devices with pressure values 3 0 Depth 80 mm Appendix 280...
Page 43: ...ns 2014 30 EU EMC Directive EN 61 000 6 3 2012 EN 61 000 6 2 2006 EN 61 000 3 2 2015 EN 61 000 3 3 2014 2014 35 EU Low Voltage Directive EN 60 335 1 2012 EN 61 010 1 2011 EN 60 730 1 2017 2014 34 EU E...
Page 44: ...fied T V Nord Systems GmbH Co KG CC Tankanlagen Gro e Bahnstra e 31 22525 Hamburg Germany Identification number of the notified testing laboratory 0045 7 Declared performance Essential characteristics...
Page 45: ...PRESSURE LEAK DETECTOR DLR P 45 12 7 Certifications T V Nord Appendix...
Page 46: ...PRESSURE LEAK DETECTOR DLR P 46 Appendix...
Page 47: ..._______________ ________________________________________________________________________________________________ _______________________________________________________________________________________...
Page 48: ...LR P 48 Appendix Text Text Legal notice SGB GmbH Hofstr 10 57076 Siegen Germany T 49 271 48964 0 Photos and dimensions are not binding E sgb sgb de for the extent of delivery Subject to W www sgb de c...
