ARMTEL LS-25Ex (T) User Manual

Weatherproof ex

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LS-25Ex (T)
Weatherproof Ex speaker
RMLT.467284.002UM
User Manual
Document version 1
2020
ENG
26.40.42.110

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Summary of Contents for ARMTEL LS-25Ex (T)

  • Page 1 LS-25Ex (T) Weatherproof Ex speaker RMLT.467284.002UM User Manual Document version 1 26.40.42.110 2020...
  • Page 2 © Armtel info@armtel.com...
  • Page 3: Introduction

    INTRODUCTION This User Manual is intended for introducing LS-25Ex (Т) RMLT.467284.002 manufactured by Armtel LLC, Russia to the User. LS-25Ex (Т) Weatherproof Ex speaker is used to translate messages in explosive environment in accordance with the assigned marking of explosion protection, indoors or...
  • Page 4: Safety Provisions

    − before connecting the product to the power supply, make sure the power and communication cables are properly insulated; − protect power and communication cables from damage. The safety provisions for specific operations described in this manual are marked with: page 2/32 armtel.com © Armtel info@armtel.com...
  • Page 5: Table Of Contents

    3.4 Performance check of the product ......................... 28 4 REPAIR ....................................29 5 STORAGE ..................................29 6 TRANSPORTATION ..............................30 7 DISPOSAL ..................................30 APPENDIX А (REFERENCE) SPL VS ANGLE AND SPL VS FREQ ............... 31 armtel.com page 3/32 info@armtel.com © Armtel...
  • Page 6: Description And Operation

    1.1.2 External appearance of LS-25Ex (Т) with bracket is shown at Figure 1. Note – The manufacturer reserves the right to change the appearance of the product, which does not affect the installation dimensions and its operation. page 4/32 armtel.com © Armtel info@armtel.com...
  • Page 7 LS-25EX (Т) WEATHERPROOF EX SPEAKER User Manual a) versions RMLT.467284.002, RMLT.467284.002-01 with standard bracket (Antistatic PA) b) versions RMLT.467284.002-02, RMLT.467284.002-03 with optional bracket (Stainless steel) Figure 1 – External appearance of LS-25Ex (Т) armtel.com page 5/32 info@armtel.com © Armtel...
  • Page 8: Main Specifications

    25 W, 15 W, 6.5 W, 5 W, 2.5 W, 1.5 W. ATTENTION! WHEN CONNECTED TO POWER AND COMMUNICATIONS THE NECESSARY STRICTLY FOLLOW THE INSTRUCTIONS OF THE OPERATION DOCUMENTATIONS FOR THE DEVICE! NON-COMPLIANCE WITH THESE REQUIREMENTS MAY RESULT IN DAMAGE TO THE UNIT! page 6/32 armtel.com © Armtel info@armtel.com...
  • Page 9: Operations Conditions

    1.3.6 LS-25Ex (Т) is designed without amplifier function and according the Appendix 1 for Technical regulations of the Customs Union «Electromagnetic compatibility of technical equipment» (TR CU 020/2011) not subject to its requirements. armtel.com page 7/32 info@armtel.com © Armtel...
  • Page 10: Scope Of Supply

    Upon request Swivel Optional Bracket (Stainless steel) from customers Upon request from customers Swivel Optional Bracket (Antistatic PA) only for versions -02, -03 Packaging Package Operational documentation RMLT.467284.002PP Product Passport RMLT.467284.002UM User Manual page 8/32 armtel.com © Armtel info@armtel.com...
  • Page 11: Design

    1.5.4 External appearance of the LS-25Ex (Т) with the back cover removed is shown in Figure 3. The terminal block and ground screw are installed under the back cover. 1.5.5 The terminal block is designed to connect the signal source to the speaker. armtel.com page 9/32 info@armtel.com © Armtel...
  • Page 12 − GOST R MEK 60079-7-2012. Explosive atmospheres. Part 7. Equipment. Increased protection type «е»; − GOST R MEK 60079-18-2012. Explosive atmospheres. Part 18. Equipment with the type of explosion protection «encapsulation «mb» according to Ex-marking. page 10/32 armtel.com © Armtel info@armtel.com...
  • Page 13 STRUCTURE STABILITY THE SWIVEL OPTIONAL BRACKET (ANTISTATIC PA) IS AVAILABLE ONLY FOR VERSIONS WITH SHORT SPEAKER (RMLT.467284.002-02 AND RMLT.467284.002-03). a) Standard Bracket (Antistatic PA) b) Optional Bracket (Stainless steel) Figure 4 – External appearance and overall dimensions of the bracket (beginning) armtel.com page 11/32 info@armtel.com © Armtel...
  • Page 14 с) External appearance of the LS-25(Т) Swivel Optional Bracket (Stainless steel) о 59,5 о о 2 holes в) External appearance of the LS-25(Т) Swivel Optional Bracket (Antistatic PA) Figure 4 – External appearance and overall dimensions of the bracket (end) page 12/32 armtel.com © Armtel info@armtel.com...
  • Page 15 Angles of rotation of the Standard Bracket (Antistatic PA) and the Optional Bracket (Stainless steel) о о b) Angles of rotation of the Swivel Optional Bracket (Stainless steel) Figure 5 – Angle of rotation of the brackets (beginning) armtel.com page 13/32 info@armtel.com © Armtel...
  • Page 16 External appearance and overall dimensions of LS-25Ex (Т) RMLT.467284.002, -01 are shown at Figure 6. a) side view b) top view without bracket Figure 6 – External appearance and overall dimensions LS-25Ex (Т) RMLT.467284.002, -01 page 14/32 armtel.com © Armtel info@armtel.com...
  • Page 17 External appearance and overall dimensions LS-25Ex (Т) RMLT.467284.002-02, -03 are shown at Figure 7. a) side view b) top view without bracket Figure 7 – External appearance and overall dimensions LS-25Ex (Т) RMLT.467284.002-02, -03 armtel.com page 15/32 info@armtel.com © Armtel...
  • Page 18: Marking

    − product serial number; − date of manufacture; − other information. − WARNING: DO NOT OPEN WHEN NON-INTRINSICALLY SAFE CIRCUITS ARE ENERGISED! The serial number is unique for each product. page 16/32 armtel.com © Armtel info@armtel.com...
  • Page 19 LS-25EX (Т) WEATHERPROOF EX SPEAKER User Manual а) on the enclosure b) on the cover Figure 8 – Nameplate armtel.com page 17/32 info@armtel.com © Armtel...
  • Page 20: Package

    For shipment of the LS-25Ex (Т) from the manufacturer, consumer package contents are placed in the package place, which ensures protection from mechanical damage, direct ingress of atmospheric precipitation, dust and solar radiation during transportation page 18/32 armtel.com © Armtel info@armtel.com...
  • Page 21: Intended Use

    LS-25Ex (Т). Factors that cannot be predicted, estimated or verified, and which the manufacturer was unable to factor in during development may exist or arise during operation at the operating facility. armtel.com page 19/32 info@armtel.com © Armtel...
  • Page 22: Preparation For Use

    2.2.5 Prepare holes for LS-25Ex (Т) fasteners on the wall surface or on a freestanding column, are shown in Figure 9. The distance between the centers of the holes is 30 mm. Recommended installation height for LS-25Ex (Т) – at least 2,3 m above floor level (or ground). page 20/32 armtel.com © Armtel info@armtel.com...
  • Page 23 RECOMMENDED BY THE MANUFACTURER ON INSTALLATION! 2.2.11 Connect LS-25Ex (Т) to the signal source. For correct operation of LS-25Ex (Т), use the voltages accordance Table 2. ATTENTION! DO NOT APPLY TO THE LS-25Ex (Т) DC VOLTAGE. armtel.com page 21/32 info@armtel.com © Armtel...
  • Page 24: Safety Precautions

    Product Passport. 2.3.8 It is allowed to connect the LS-25Ex (Т) to the signal source only when the power of the signal source is turned off, in order to avoid electric shock. page 22/32 armtel.com © Armtel info@armtel.com...
  • Page 25: Action In Extreme Situations

    2.4.2.1 In case of emergency in operation perform the following actions: − disconnect the signal source from the power supply; − take measures to eliminate the causes of the emergency; − leave the emergency room in case of a life threat. armtel.com page 23/32 info@armtel.com © Armtel...
  • Page 26: Operation

    2.5.2.4 Set the minimum sound signal level on the signal source. 2.5.2.5 Connect the signal source to the terminal block accordance Figure 10 and in Table 4. 2.5.2.6 Turn on the power supply for the signal source. page 24/32 armtel.com © Armtel info@armtel.com...
  • Page 27: End Of Operation

    1 : 3 (red : green) 2 : 4 (yellow : blue) 1 : 4 (red : blue) 2.5.3 End of operation 2.5.3.1 Disconnect the signal source from the power source. 2.5.3.2 Disconnect LS-25Ex (Т) from the signal source. armtel.com page 25/32 info@armtel.com © Armtel...
  • Page 28: Troubleshooting

    Check that the signal cables are not too close to the power cables. If the problem persists, contact the manufacturer. Check set of input signal level from the signal source. Decrease input level. Signal distortion If the problem persists, contact the manufacturer. page 26/32 armtel.com © Armtel info@armtel.com...
  • Page 29: Maintenance

    ATTENTION! DO NOT OPERATE LS-25Ex (Т) WITH DAMAGED PARTS PROVIDING EXPLOSION PROTECTION. 3.3.3 Care of the LS-25Ex (T) includes: − cleaning the surface of LS-25Ex (T) from dirt and dust with a dry lint-free cloth; − pulling of terminal block (screw clamp). armtel.com page 27/32 info@armtel.com © Armtel...
  • Page 30: Performance Check Of The Product

    − broadcast a voice message to the warning area through the LS-25Ex (Т); − make sure that the message is played in the warning area. 3.4.2 The check performance is positive if the message was transmitted is reproduced in the warning area. page 28/32 armtel.com © Armtel info@armtel.com...
  • Page 31: Repair

    5.4 Conservation LS-25Ex (Т) is not provided. 5.5 LS-25Ex (Т) storage piling up no more 10 levels. 5.6 Storage period at least 18 month since the manufacture date in the manufacturer’s consumer package. armtel.com page 29/32 info@armtel.com © Armtel...
  • Page 32: Transportation

    The product is not to be disposed together with household waste and should be delivered to a specialized center for the disposal of electronic products. The operating organization must take full responsibility for the product disposal. page 30/32 armtel.com © Armtel info@armtel.com...
  • Page 33: Appendix А (Reference) Spl Vs Angle And Spl Vs Freq

    4 kHz -180 -150 -120 a) SPL vs Angle b) SPL vs Freq (sound pressure levels at 1W/1m) Figure A.1 – SPL vs Angle and SPL vs Freq of LS-25Ex (Т) RMLT.467284.002, -01 versions armtel.com page 31/32 info@armtel.com © Armtel...
  • Page 34 8 кГц -180 -150 -120 a) SPL vs Angle b) SPL vs Freq (sound pressure levels at 1W/1m) Figure A.2 – SPL vs Angle and SPL vs Freq of LS-25Ex (Т) RMLT.467284.002-02, -03 versions page 32/32 armtel.com © Armtel info@armtel.com...
  • Page 35 © Armtel...
  • Page 36 ARMTEL LLC Tel./fax: +7 (812) 703-41-11 www.armtel.com | info@armtel.com Legal and physical address: Russia, 192012, Saint Petersburg, Zaporozhskaya str., 12 building 1, office 1/2 TECHNICAL SUPPORT 8-800-500-90-17 (for calls from Russian Federation) +7-812-633-04-02 (for international calls) support@armtel.com MORE INFORMATION ABOUT PRODUCT ON OFFICIAL SITE...

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