AP LRS04 Ex Manual Download Page 32 | Manualshive

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32

October 2010

AUTOMATIKPRODUKTER

AUTOMATIKPRODUKTER

ATEX – Duct Smoke Detector

Switching position of the relay contact in ORS 142 Ex interface

4

-

Operation

5

-

Minor contamination

6

-

Heavy contamination

4

-

De-energised

5

-

Fault

6

-

Alarm

Electrical installation

The electrical installation must be carried out in compliance with all valid rules
and regulations. Equipotential bonding via the provided connection must be
made with minimum 4 mm².

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Summary of Contents for LRS04 Ex

Page 1: ...Instruction manual LRS 04 Ex ATEX Duct Smoke Detector LRS04 Ex Manual October 2010...

Page 2: ...potentially explosive atmospheres 13 7 3 Intended use 13 7 4 General safety information and protective measures 14 7 4 1 Explosion protection regulations 14 7 4 2 Classification of hazardous areas 17...

Page 3: ...stallationdirections 27 9 1 Mechanical installation of the LRS 04 Ex 27 9 2 Electrical connection 30 9 3 Switching examples 34 10 Commissioning 37 10 1 Functional testing 37 10 2 Servicing 38 10 3 Dis...

Page 4: ...tentially explosiveatmospheres The Duct Smoke Detector LRS 04 Ex is ATEX approved and can be used in zones 1 and 2 IBExU04ATEX1105 IBExU04ATEX1106 Duct Smoke Detector LRS 04 Ex is used for incorporati...

Page 5: ...ners Installationtechnicians Safety officers Service and maintenance personnel 2 2 Symbols used Some items of information in this document are specially emphasised in order to ensure quick access to s...

Page 6: ...operating the smoke tripping device for smoke in potentially explosive atmospheres specific national rules and regulations must be observed In any case the following planning information is subordinat...

Page 7: ...e with the requirements specifications contained in this Instruction Manual any claims for guarantee and liability of the manufacturer shall become invalid Non compliance with this clause will result...

Page 8: ...on can be assumed Any interference factors that may impair safe functioning of the LRS 04 Ex must be ruled out If required the length of the inlet tube must be adjusted accordingly see chapter 9 Insta...

Page 9: ...case of a failure Relay contact in Ex interface Max switching voltage Max switching current Switching power max Max 12 mA Max 1 8 mA Max 2 7 mA 30 V DC 30 V AC 1 A 30 W Inlet tube Standard length in...

Page 10: ...munication only IBExU certificate number ORS 221 Ex IBExU04ATEX1106 Terminal cross section in ORS 142 Ex Max 1 5 mm interface connection box Note The ORS142 Ex interface connection box is prewired wit...

Page 11: ...e minimum packaging requirements and when stacked has a load bearing capacity of up to 10 times of its own weight The packaging is only conditionally suitable for transport by post or rail Special pac...

Page 12: ...efficient fire extinguishing measures are possible As a general principle all rules and regulations must be observed in parallel in case that a product falls within the scope of application of severa...

Page 13: ...Ensure proper use The appliance LRS 04 Ex was developed for application in potentially explosive areas classified as zone 1 or zone 2 The technical data stated on the equipment must be observed Modifi...

Page 14: ...of persons and goods provided that they are correctly installed maintained and properly used The legal requirements that govern explosion protection in the workplace are not uniform Directive 94 9 EC...

Page 15: ...effective 3 The potential impacts of an explosion must be minimised Tertiary explosion protection Sum of measures that limit the impacts of an explosion to an innocuous level A follow up hazard analys...

Page 16: ...y important to inspect and test the systems before initial use If required additional measures for maintenance of explosion protection must be taken Protective measures must be checked in regular inte...

Page 17: ...quently present Zone 20 1D Occasionally present Zone 21 2D or 1D Short termor normally not present Zone 22 3D 2D or 1D Gasses or vapours Permanent long term or frequently present Zone 0 1G Occasionall...

Page 18: ...nsor are arranged such that the light beam of the light source cannot directly fall on the light sensor It is only when airborne particles enter the chamber that the light scattered by these particles...

Page 19: ...October 2010 AUTOMATIKPRODUKTER ATEX Duct Smoke Detector Wiring of the Smoke Switch Connection of the Smoke Switch must be performed in the ORS142 Ex interface connection box not in the smoke switch b...

Page 20: ...d display elements of the LRS 04 Ex The evaluation electronics of the optical Smoke Switch ORS 221 Ex continuously monitor the smoke sensing unit of the detector and signal the following condi tions b...

Page 21: ...ripping unit NAG 03 is primarily used for power supply of tripping devices for smoke It contains a power supply unit and provides stabilised nominal voltage output of 24 V DC The maximum output curren...

Page 22: ...age DC Max 30 V DC Switching current DC with 24 V DC Max 5 A Switching current DC with 30 V DC Max 3 A Housing Polycarbonate Colour White Dimensions W 78 x H 163 x D 61 mm Part number 5400081 Ambient...

Page 23: ...23 October 2010 AUTOMATIKPRODUKTER ATEX Duct Smoke Detector Fig 8 05 TerminalsofthepowersupplyandtrippingunitNAG03...

Page 24: ...n of the connected system components 8 3 3 Manual actuation pushbutton 422 Ex Fig 8 07 Manual actuation pushbutton 422 Ex The manual actuation pushbutton 422 Ex is used for manual actuation of fire an...

Page 25: ...red method to ensure save connec tion of lines within a potentially explosive area The Ex connection box is a polyester housing protection type Increased Safety e with openings for cables and lines Th...

Page 26: ...n RZA 142 receives signals for and displays the following statuses via the communication interface Pin 3 of the LRS 04 Ex operation slight contamination heavy contamination fault or alarm In addi tion...

Page 27: ...ORS 221 Ex into the base 6 Perform wiring with auxiliary components and connect ORS 142 Ex interface connection box 7 Check using test aersol 918 5 8 Insert inlet tube into the LRS 04 Ex 9 Place the...

Page 28: ...n the channel For that purpose the LRS 04 Ex must be mounted such that the arrows marked on the bottom of the housing see Fig 9 02 point into the direction of the air flow within the channel The LRS 0...

Page 29: ...ce purposes These must only be opened if an approval for working in hazardous areas has been granted Closing and opening of the clips can be facilitated by slightly pressing down the housing cover by...

Page 30: ...unit is equipped with cable glands 2xM16 according to ATEX With proper use IP 54 is complied with for the sealing area of 4 8 mm Equipotential bonding must be connected to the M6 bolt on the mounting...

Page 31: ...31 October 2010 AUTOMATIKPRODUKTER ATEX Duct Smoke Detector Fig 9 04 Equipotentialbonding...

Page 32: ...142 Ex interface 4 Operation 5 Minor contamination 6 Heavy contamination 4 De energised 5 Fault 6 Alarm Electrical installation The electrical installation must be carried out in compliance with all v...

Page 33: ...selected together with the owner operator on the basis of their required properties suitable for ex atmosphere requirements Load capacities of contacts Safety notes Safety relevant shut down control...

Page 34: ...ctivation of fire and smoke protection flaps the NAG 03 should be applied Fig 9 04 Activation of a 24VDC BSK RSK Mainssupplycable 230VAC 50Hz 6 5 4 N PE L Relay switched on in release condition NAG03...

Page 35: ...ORS142 Ex Interface Fig 9 05 Activationofa230VACBSK RSK Activationof BSK RSK 230VAC Mainssupplycable 230VAC 50Hz 6 5 4 N PE L Relay switched on in release condition NAG03 SAB 04 Jumperpluggedto B 1 K...

Page 36: ...with additional DKT 02 Deactivationof ventilation system Mainssupplycable 230VAC 50Hz 6 5 4 N PE L Relay switched on in release condition NAG03 SAB 04 Jumperwiredto SAB 04 1 2 3 4 5 6 B 1 K 2 3 Activa...

Page 37: ...val of the smoke switch from the base The energy supply fails returns The manual actuation pushbutton is pressed For testing of smoke detection the test aerosol 918 5 should be used The test aerosol i...

Page 38: ...d person The tests and the respective results must be recorded in a test log e g IW Set BSK RSK by AP Caution The warning and safety information printed on the test aerosol cylinder must always be obs...

Page 39: ...larm LED flashing green approx every 4 seconds LED flashing in alternat ing colours green yellow approx every 4 seconds LED flashing twice in shortsuccession in alternating colours green yellow approx...

Page 40: ...DE 0833 Part 1 We recommend to subject the Duct Smoke Detector to a work revision procedure after an operation period of 8 years Work revision may be required at an earlier stage due to special condit...

Page 41: ...50 Signal and display control element SAB 04 4400043 Ex connection box Type 07 5103 6900360 LKS inlet tube Ex 31 4100005 01 01 Power supply unit NAG 03 5400081 Power supply unit NAG 03 with SAB 04 540...

Page 42: ...ling template may be distorted Please deactivate the setting adjust topagemargins whenprinting Tobeonthesafeside verifythatthedimensionsofthetemplatearecorrectbeforedrillingtheholes 6 mm 206 mm 28 30...

Page 43: ......

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