NOHMI FDGJ103-D-X/XHT Operating Manual

Projected beam type smoke detector

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Projected Beam Type Smoke Detector
CAUTION
Be sure to read this manual before use of this product. In addition,
carefully read and understand all the warning/cautions/notes in this
manual to use/operate this product.
● Please keep this operating manual in place so that it may be available at all
the times.
● Be sure to conduct the regular inspection and maintenance for this product.
OPERATING MANUAL
Models FDGJ103/203-D-X/XHT
5mー100m
TN51541e-1

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Summary of Contents for NOHMI FDGJ103-D-X/XHT

  • Page 1 TN51541e-1 OPERATING MANUAL Projected Beam Type Smoke Detector Models FDGJ103/203-D-X/XHT 5mー100m CAUTION Be sure to read this manual before use of this product. In addition, carefully read and understand all the warning/cautions/notes in this manual to use/operate this product. ● Please keep this operating manual in place so that it may be available at all the times.
  • Page 2: Table Of Contents

    INTRODUCTION Thank you for purchasing our projected beam type smoke detector. This detector has passed various tests in accordance with the standards of the Japanese Fire Service Law and is approved as the national type approval product. Be sure to read this manual carefully before use of this product to properly use/operate this product in case of fire.
  • Page 3: Features Of This Product

    1. FEATURES OF THIS PRODUCT ● Sensitivity Compensation Function to Keep Stable Function : The detector sensitivity is automatically compensated and adjusted even in case that the level of the light received by the light receiver is decreased due to contamination on the detector lens surface. ●...
  • Page 4: Cautions For Use

    3. CAUTIONS FOR USE As this product is not of outdoor type, DO NOT install it in any of the following places. (If installed, it may cause a malfunction or abnormal operation.) WARNING ● Where it is directly exposed to rain or water. ●...
  • Page 5: Cautions On Installation Work And Operaion

    4. CAUTIONS ON INSTALLATION WORK AND OPERATION When installing and operating this product, pay attention to the following matters. WARNING ● Be sure to arrange a secure scaffold. ● Make sure that nobody is located under the worker installing the detector.
  • Page 6: Items Required For Installation

    5. ITEMS REQUIRED FOR INSTALLATION To install this product, the following items are used. Arrange them according to the necessity. DESCRIPTION REMARK Phillips type screwdriver For M4 and M5 screws Test filter set (Model FXG012C) Battery connector for detector If the auxiliary battery (for test) (24V, test with connector) is used, arrange it.
  • Page 7: Name Of Each Part

    6. NAME OF EACH PART Front plate Cover Body fixing screw Cover fixing screw Cover hook Indicator lamp Body fixing screw Light receiver Light axis adjusting Left :Fire alarm lamp Collimation screw (Vertical) (Red) hole Right:Trouble lamp Viewing hole Lens (Yellow) Body Light axis adjusting...
  • Page 8 Heater (Heater type only) Light axis adjusting screw (Vertical) Light axis adjusting screw (Horizontal) Tarminal base Battery connector Sensor output jack Range setting switch (Light transmitter only) (Light receiver only) Left side view Right side view Name plate Name plate Light receiver Light transmitter Bottom view...
  • Page 9: Work Flow

    7. WORK FLOW Install this product according to the following work flow. We recommend to install the light receiver first. Light Receiver ①  Installation • • • • • • • • • • • • • • • • • • • • • • • • • • • • Page9 to Page10 ② ...
  • Page 10: Connection With Fire Control Panel

    8. CONNECTION WITH FIRE CONTROL PANEL ● Line resistance between the fire control panel and the light receiver of the detector (C-L, KT1-KT2) shall be 50Ω or less. ● Line resistance between the light transmitter and the light receiver of the detector (LE1, LE2) shall be 30Ω...
  • Page 11: Installation/Connection/Setting

    9. INSTALLATION/CONNECTION/SETTING When installing and operating this product, pay attention to the following matters. WARNING ● Be sure to arrange a secure scaffold.If not, an installation worker may fall down the scaffold and be injured. ● Mount the light transmitter and receiver of the detector on the rigid INSTRUC- wall and the like.
  • Page 12 CONNECTION ⑧ Insert the wire into the terminal Securely fix the detector to the switch base. Refer to 8. CONNECTION box with four M4 screws WITH FIRE CONTROL PANEL Page 8. As the terminals LE1(+) and LE2(-) have the polarities, pay attention when connecting the wire.
  • Page 13: Connection Of Heater (Heater Type Only)

    Setting of Monitoring Range and Light Emission Cycle S:(ON) Short range (5-20m) 1:(ON) M:(ON) Medium range (20-40m) 2:(ON) L:(ON) Long range (40-100m) 3:(ON) To prevent interference, set the light emission cycle No.4 of the adjoining detectors to ON and OFF alternately. INSTRUC- TIONS 10.
  • Page 14: Light Axis Adjusting Method

    11. LIGHT AXIS ADJUSTING METHOD 11.1. Coarse Adjustment with Collimation Hole (Common to Light Transmitter and Receiver) View the mirror through the viewing hole, and turn the light axis adjusting screw(s) (vertically and/or horizontally) so that opposing light receiver (viewed from the transmitter) and the opposing JIS box (viewed from the receiver) may be located in the viewing hole.
  • Page 15 11.2. Power Energization (Recommend to energize to Light Transmitter) Connect the battery connector for detector test to the connector on the left side of the detector (when viewed from the front of the detector), and next, connect the battery connector for detector test to the auxiliary battery. In this case, the Adjustment Mode alone is effective.
  • Page 16 Image of Fine Adjustment of Light Trnsmitter Image of the Paragraphs 11.4 and 11.5 on Page 15 and Paragraph 12 on Page 17 is shown below. The relationship between the light emission pattern and output of the light transmitter in case of the light axis adjustment is as follows. ②...
  • Page 17 11.4. Fine Adjustment of Light Transmitter (in Horizontal Direction) Turn the Light Axis Adjusting Screw (Horizontal), and the flickering pattern of the green indicator lamp changes according to the condition of the received light output. DO NOT use a motor-driven screwdriver.
  • Page 18 11.7. Mounting of Cover (Completion of Adjustment) Close the cover and tighten the screw. If tightened, the cover, is fixed to the detector body. In this case, NEVER touch the front plate (black) as the light output may lower due to contamination of the front plate. In case that the power is fed from the fire control panel, be sure to close the cover within one minute after green flickering of INSTRUC-...
  • Page 19: Light Axis Adjusting Method (Flickering Pattern)

    12. LIGHT AXIS ADJUSTING METHOD (FLICKERING PATTERN) Flow of Fine Adjustment Operation and flickering pattern of the indicator lamps on the light transmitter during light axis adjustment are as shown in table below. Flickering Pattern of Indicator Adjustment Lamps on Light Transmitter Green and red Press the MONITOR/ADJUST.
  • Page 20 Flickering Pattern of Indicator Adjustment Lamps on Light Transmitter Turn the Light Axis Adjusting Screw Red indicator lamp flickers. counterclockwise to the point that the red Green indicator lamp flickers. indicator lamp stops flickering and the green one starts flickering and next, the Red indicator lamp flickers.
  • Page 21: Troubleshooting

    13. TROUBLESHOOTING 13.1. Status of Detector and Indicator Lamps Indicator Lamps Status of Detector Light Transmitter Light Receiver In normal monitoring condition Extinguished Green flickering In alarming condition Red lighting Extinguished In trouble condition Yellow flickering Green flickering In open fault of synchronization Yellow flickering Extinguished line (LE1, LE2)
  • Page 22 CAUTION In case that the Trouble Lamp flickers, take any of the actions in the table below. As the trouble signal is not reset even if the cause of the trouble is eliminated, perform the reset operation on the fire control panel. INSTRUC- If the trouble signal is not reset, the detector CAN NOT perform the TIONS...
  • Page 23 13.3. Other Cases CAUTION In case that this product may be faulty, take any of the actions shown in the table below. INSTRUC- TIONS Phenomenon Causer Actions Inspect the line connection to the The green indicator terminals C, L, LE1(+) and LE2(-). lamp of the light Faulty connection (The lines are to be connected to...
  • Page 24: Regular Maintenance & Inspection

    14. REGULAR MAINTENANCE & INSPECTION CAUTION When conducting cleaning of the front plate, adjustment of the light axis and check for voltage level of the received light, be sure to open the cover of the light receiver or the transmitter and press the MONITOR/ADJUST.
  • Page 25: Specifications

    • NOHMI FAP 128/129 Series fire control panels (Trouble signal is received via the spare indication circuit.) • NOHMI FCS 112 Series fire & smoke control panels or newer (Trouble signal is received via the smoke control Compatible Fire Control...
  • Page 26 Max. Number of Detectors Two units /line to be Connected • Between Fire control panel and light receiver :4 lines : Fire alarm signal : C, L, Trouble signal : KT1, KT2 • Between Fire control panel and light transmitter :2 lines : Remote test line : SH1, SH2 Number of Lines •...
  • Page 27 HEAD OFFICE 7-3,Kudan-Minami 4-chome,Chiyoda-ku,Tokyo 102-8277,Japan INTERNATIONAL DIVISION Phone:(81)3-3265-0231 Fax:(81)3-3265-5348 URL http://www.nohmi.co.jp...

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Fdgj203-d-x/xht

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