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EDS RK 90 R User Manual

Reflective type optical beam smoke detector
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EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE
REFLECTIVE TYPE
OPTICAL BEAM SMOKE
DETECTOR
RK 90 R
USER GUIDE
TECHNICAL INSTRUCTIONS FOR
INSTALLATION, SETUP AND
MAINTENANCE
1

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  • Page 1 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE REFLECTIVE TYPE OPTICAL BEAM SMOKE DETECTOR RK 90 R USER GUIDE TECHNICAL INSTRUCTIONS FOR INSTALLATION, SETUP AND MAINTENANCE...

  • Page 2: Table Of Contents

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE CHAPTER INDEX 1 - Qualified Personnel 2 - Relevant Standards 3 - Installation 4 - Cable Connections 5 - Electrical Connections and Initial Setup 6 - Operation 7 - Optical Allignment...
  • Page 3 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE STANDARD STARTING CONDITION • SW1 - position 1 (minimum threshold level) • SW2 - position 1 (minimum threshold level ) • SW3 - position 4 (maximum Trasmitter power ) •...
  • Page 4 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE QUICK INSTALLATION The procedure below is intended for trained personell with previous experience in installing EDS Beam Smoke Detectors RK90R. If you don’t have the needed experience please refer to the standard installation procedure of this manual.

  • Page 5: Qualified Personnel

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE GENERAL The RK90R detector is a newly-conceived microprocessor linear smoke detector, that bases its working concept on the interaction between the smoke present in a in a room and an infrared beam emitted by a transmitter and reflected by an optical reflector (fig.1).

  • Page 6: Installation

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 3 - INSTALLATION 3.1 - For the installation of the RK90R detector, we advise to use besides the normal tools (drill, expansion plugs , etc) also the following elements: •...

  • Page 7: Cable Connections

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 4 - CABLE CONNECTIONS 4.1 - The low detector’s power consumption (14 mA with normally open alarm relay contact (NO) and 28 mA with normally closed alarm relay contact (NC)), allows to use small size sections cables.

  • Page 8: Electrical Connections And Initial Setup

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 5 - ELECTRICAL CONNECTIONS AND INITIAL SETUP 5.1 - Connect the device cables as shows on the labels facing the terminal board. The given symbols indicate what follows: • (V+) - (V -) - supply’s terminals 11 - 30 Vdc.
  • Page 9 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 5.2 - JUMPER SETTINGS JP1- to enter/exit the optical alignment procedure. To activate the procedure of optical alignment, JP1 must be in 2-3 (ON) position. To deactivate the procedure of optical alignment JP1 must be in 1-2 (OFF) position.

  • Page 10: Operation

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 6 - OPERATION 6.1 - the RK90R detector is equipped with 2 circuits of detection of the smoke produced by a fire: • Obscuration - circuit sensitive to obscuration.

  • Page 11: Optical Allignment

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 7 - OPTICAL ALIGNMENT 7.1 - proceed with the optical alignment of the detector and FX reflector. To facilitate the operation we suggest to do it in low ambient light conditions and to proceed in the following way: •...

  • Page 12: Set Up Of Obscuration Circuit

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 8 - SETUP OF THE OBSCURATION CIRCUIT Setting operations of the electric signal must be perform according to the following sequence: 8.1 - do not power up the detector 8.2 - set up JP7 according to the distance between detector and FX with reference to the table fig.7...
  • Page 13 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE • on the detector slowly turn the screw V1 clockwise and then look at the value of the signal visualized on a multimeter. If the signal increased (for example from 3V it rised to 3,5V) then again turn the screw V1 of the detector clockwise and then look at the value of the signal •...
  • Page 14 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 8.13 - After having executed the operations of fine optic alignment using the multimeter or the indications of the led, you must regulate the signal slowly acting on the trimmer P1, among 4.7-4.9V.

  • Page 15: Setting Of Turbulence (Heat) Circuit

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 9 - SETTING OF TURBULENCE CIRCUIT 9.1 - The RK90R detector is equipped with a special additional circuit for the detection of air Turbulence (heat). This circuit is independent from the classic obscuration one and in particular situations it can be used to increase the performance of the detector.

  • Page 16: Detector's Activation

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 10 - DETECTOR’S ACTIVATION 10.1 - put the jumper of Initial Set JP1 in position 1-2 (OFF) 10.2 - the blue alignment led flashes in particular way (2 flash slow - 1 break - 2 flash fast and then it repeats) 10.3 - install the cover.

  • Page 17: Operational Test

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 12 - OPERATIONAL TEST 12.1 - verification of the circuit sensitive to the obscuration. The verification is carry out simply by darkening the reflector with an opaque screen .

  • Page 18: Fault Output

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 13 - FAULT OUTPUT 13.1 - The contact of fault/malfunction relay is available on the terminal block of the detector . This relay is normally activated and will become deactivated if the following conditions are verified: •...

  • Page 19: Maintenance

    EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 16 - MAINTENANCE 16.1 - the instrument asks for a simple and periodic maintenance. It can be programmed or made automatic on special signaling of the detector. During the normal operation and after a certain time from the installation, if the maintenance is not performed, the detector, because of the dirt deposited on the frontal surface of the cover, produces a Fault signal because of the drop of the signal over the limit of compensation.

  • Page 20: Technical Data

    • Model: RK90R • Type: Reflective type Optical Beam Smoke Detector • Manufacturer: EDS srl - V. Cà Nova Zampieri 6 - 37057 S.G. Lupatoto - Verona - ITALY • Power Supply Range: 11- 30 Vdc • Optical Path Lenght:...
  • Page 21 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE rivelatore riflettore fig.1 svitare le due viti laterali unscrew the two sides screw inserire la punta del cacciavite e ruotare insert the screwdriver tip and turn tacca notch fig.2...
  • Page 22 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE lampada LAL 02 riflettore fig.3 disco bianco white disc foro hole diodo fotoemittente photoemitting diode fig.4...
  • Page 23 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE fig.5 diametro del raggio [cm] distanza [m] fig.6...
  • Page 24 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE DISTANCE SELECTION WITH JP7 DISTANCE POSITION REFLECTOR fig.7...
  • Page 25 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE ° ° < > r u t i t a fig.8...
  • Page 26 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE 1 2 3 1 2 3...
  • Page 27 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE INTERNAL PARTS P1 - Signal level regulation trimmer. P1 is factory preset to 50-60%, that corresponds to a 5V signal for the maximum distance. SW1 - Sensitivity selector for the turbulence circuit. Sensitivity increases from position 1 to 4. On position 1 it’s mimimum and in position 4 position it’s maximum.
  • Page 28 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE RK90R alimentazione 11-30 Vcc contatto relè d'ALLARME contatto relè TURBOLENZA contatto relè GUASTO segnale analogico 0-5V fig.10...
  • Page 29 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE Example of RK90R connection with a zones Control Unit CENTRALE DI CONTROLLO alimentazione connessione zona1 RK90R schermo alimentazione 11-30 Vcc resistenza di Allarme contatto relè d'ALLARME contatto relè TURBOLENZA...
  • Page 30 EDS - RK90R - OPTICAL BEAM SMOKE DETECTOR - USER GUIDE ACCESSORIES FOR RK90R LAL02 -Optical alignment lamp. The RK series detectors on FX01- round reflector installation must optically aligned. This lamp is suitable to do Distance max.: 25m an optimal alignment. The operation is done easily in a few Diameter 85 mm.
  • Page 31 8. PROCEDURE In the event of a defect covered by this warranty, the purchaser should contact EDS - Via Cà Nova Zampieri 6, 37057 S. G. Lupatoto - Verona, Italy or an authorized EDS Service Center. To be honored, claims must be submitted within the 24 month warranty period (according to the product) and within eight (8) days of discovery of the defect.
  • Page 32 The technical information in this document have been carefully checked and can be considered reliable. In any case the EDS Company is not responsable for any eventual inaccuracy and reserves the right to make changes to any part of this document and/or to the products, in order to improve their quality, reliability or design.

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