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Kele KGD-6-NO2 User Instructions

Nitrogen dioxide detector, controller and transducer
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Kele KGD-6-NO2, KGD-12-NO2
Nitrogen Dioxide Detector, Controller and Transducer
User Instructions
IMPORTANT: Keep these user instructions for reference.

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Summary of Contents for Kele KGD-6-NO2

  • Page 1 Kele KGD-6-NO2, KGD-12-NO2 Nitrogen Dioxide Detector, Controller and Transducer User Instructions IMPORTANT: Keep these user instructions for reference.

  • Page 2: Table Of Contents

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual Table of Contents General Safety Information ............................4 General Description ............................4 List of warnings and Cautions ........................... 4 Use Instructions and Limitations ..........................5 Use For ................................5 Do NOT use for ..............................5 Features ................................
  • Page 3 Auto Test Menu “bUZ” ........................... 32 Configuration Menu “CON” ..........................32 Select Test Menu “tst” ............................ 32 CAL Menu ............................... 32 Kele Gas Detection Product limited warranty ....................33 Technical Support Contact Information ......................33 General Contact Information ..........................33 REV – 1.2.2...

  • Page 4: General Safety Information

    1 General Safety Information The following instructions are intended to serve as a guideline for the use of the Kele KGD-6-NO2 and KGD-12-NO2 Nitrogen Dioxide Detector. This manual will refer to these devices as KGD-xx-NO2 unless content is specific to a model.

  • Page 5: Use Instructions And Limitations

    Uniform Building Code for enclosed garages and meets OSHA standards for Nitrogen Dioxide exposure. KGD-xx-NO2 can be used stand alone, with the Kele KGC-120 Detection and Ventilation Control Panel, other 12 VAC or 24 VDC Fire/security panels or building automation systems.

  • Page 6: Features

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual (below -18 C or above 52 C). The KGD-xx-NO2 mounts on a 4x4 electrical box supplied by the contractor. Do not install the KGD-xx-NO2 inside another box unless it has good air flow through it.

  • Page 7: 6-Series Low Voltage

    3.2 Installation 3.2.1 KGD-6-Series Low Voltage The KGD-6-NO2 mounts on a 4” square (or 4x4) electrical box supplied by the contractor. Do not mount the KGD-6-NO2 inside another box, unless it has good air flow through it. 2. Connect the KGD-6-NO2 to Class 2 power supply only. It is suggested to use a separate transformer for powering the unit or units because of possible interferences from other devices on the same power supply.
  • Page 8 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual 6. The alarm relay can be configured to normally open (default) (N.O.) or normally closed (N.C.) and will activate if the gas concentration exceeds alarm set point. It will deactivate once the gas concentration drops below the alarm set point.
  • Page 9 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual Figure 3-2 KGD-6-Series 4-20 mA Output diagram KGD-6-CO KGD-6-NO2 Figure 3-3 6-Series typical Installation diagram REV – 1.2.2 P a g e...
  • Page 10 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual KGD-6-NO2 KGC-120 KGD-6-NO2 KGD-6-NO2 Figure 3-4 6-Series Multiple Device diagram KGD-6-CO KGD-6-CO KGD-NO2 KGD-6-NO2 KGD-NO2 KGD-6-NO2 Figure 3-5 6-Series Alarm Control Panel diagram REV – 1.2.2 10 | P a g e...
  • Page 11 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual KGC-120 Figure 3-6 12-Series KGC-120 Control Panel KGD-6-CO KGD-6-CO KGD-6-NO2 KGD-6-NO2 Figure 3-7 6-Series Alternate Alarm Panel In this application (above) the Fan or primary relay is used as a low-level alarm relay. The Alarm or secondary relay is used as a supervisory relay when utilized in the normally closed configuration.
  • Page 12 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual relays will be activated indicating the trouble condition at panel and the KGD-6 display will flash the error. *See section 4.5.11 Trouble Fan Settings – “tFS” for options. KGD-6-***** External Figure 3-8 6-Series Horn & Strobe Combo Wiring 3.2.2 KDG-12-Series Line Voltage...
  • Page 13 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual NOTE: 22 to 12 AWG wire shall be used. Wire used shall meet the temperature range of the detector i.e. 0°F to 125° F (-18°C to 52°C). Figure 3-9 12-Series 4-20 mA Output diagram Figure 3-10 KGD-12-Series Rear View REV –...
  • Page 14 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual Figure 3-11 12-Series Use with Alarm Panel REV – 1.2.2 14 | P a g e...
  • Page 15 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual Figure 3-12 12-Series Alarm Control Panel diagram KGC-120 Figure 3-13 12-Series KGC-120 Control Panel REV – 1.2.2 15 | P a g e...
  • Page 16 Kele KGD-6-NO2, KGD-12-NO2 Operation Manual Figure 3-14 12-Series Alternate Alarm Panel In this application (above) the Fan or primary relay is used as a low-level alarm relay. The Alarm or secondary relay is used as a supervisory relay when utilized in the normally closed configuration. The KGD-12-NO2 monitors all critical functions of the unit through software diagnostics that continually test and verify its operations.

  • Page 17: Terminal Connections

    Mains Power Connection Connect the KGD-6-NO2 to Class 2 power supply only. It is suggested to use a separate transformer for powering the unit or units because of possible interferences from other devices on the same power supply. Connect the KGD-6- NO2 to the control cables with terminal plugs.

  • Page 18: 12-Series Line Voltage

    Mains connections should be done in accordance with National and Local Electrical Codes. Only qualified personnel should connect Mains power to any device. Kele recommends a minimum wire size of AWG18 and the wire insulator must be rated for 140°F (60°C) service. The modular connector will accept wire from 12 to 22 AWG.

  • Page 19: Operations

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual 4 Operations 4.1 Power up The KGD-XX-NO2 cycles through an internal self-test cycle for the first minute that it is powered. The unit will execute the test cycle any time power is dropped and reapplied (i.e. power failure). During the self-test cycle the unit will display the firmware version number, then count down from 60 to 0 (if the display setting is “On”) and...

  • Page 20: Default - Factory Settings

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual Gas read – With the 4-20 mA function turned “On” the output will read between 4 mA and 20 mA depending on the current concentration of NO2. Trouble – With the 4-20 mA function turned “On” and Trouble Fan Setting enabled. The 4-20mA loop will output 1 mA or 24 mA depending on the Trouble condition.

  • Page 21: Selecting Default Configuration - "Def

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual 4.5.1 Selecting Default Configuration – “dEF” To select the Default Configuration, in normal mode, push the Next button to get to “Con” or the Configuration menu. Then push the Enter button to enter the Con menu. The first selection is the “dEF” or Default setting. Push Enter.

  • Page 22: Fan Relay Setting - "Frs

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual 4.5.7 Fan Relay Setting – “FrS” To select the Fan Relay setting, in normal mode, push the Next button to get to “Con” or the Configuration menu. Then push the Enter button to enter the Con menu. The seventh selection is the “FrS” or Fan Relay setting. Push Next five times to get to “FrS”...

  • Page 23: Troubleshooting

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual 5 Troubleshooting 5.1 On-Board Diagnostics The CM-xx monitors all critical functions of the unit through software diagnostics that continuously test and verify unit operations. If a problem is found, the unit will switch to a fail-safe/error mode or trouble condition. In this error mode, the Alarm relay will be activated, the 4-20 mA current loop will go to 24 mA, the unit will display the error code, the green status indicator LED light will flash, and the buzzer will chirp intermittently.

  • Page 24: Sensor Poisons

    “Sensor warranty expired”. See Error Codes section. In addition to the end-of-warranty signal the sensor itself has a tamper proof warranty expiration sticker dated 2 years from the unit manufacture date. See the Kele Fixed Gas Detection Products Limited Warranty section.

  • Page 25: Maintenance

    The KGD-xx-NO2 is low maintenance. The unit uses a long-life electrochemical sensor that has a 10-year life expectancy (in normal conditions). The detector’s performance should be tested regularly by using gas as detailed in the Testing and Field Calibration sections. Kele does not sanction any third-party repair facilities 6.1 Sensor Replacement 1.

  • Page 26: Testing

    Check that the green KGD-xx-NO2 status indicator LED light is illuminated continuously. If not, do not proceed with the tests. If the unit is in error mode, contact your local representative or Kele technical service representative for information on resolving the problem.

  • Page 27: Calibration And Test Kits

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual options and press Enter to initiate the selected test. Note that if the relay or 4–20 mA output has been disabled, the test selection will not be displayed in the test menu. bUZ- Buzzer Test, 3 seconds...

  • Page 28: Gas Testing

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual o Two feet of Tygon tubing o Cal Hood-Kele Pack o 0.2 LPM Gas regulator (M) Also needed are the following gas bottles (Sold Separately): • Qty 1 NO2-5PPM-AL (70-0714-0531-3) Nitrogen Dioxide NO2 Cal Gas Cylinder 34L 5 ppm (M) (For...

  • Page 29: Testing The Alarm Relay

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual KGD-xx-NO2 Figure 7-1 Calibration Connection 7.3.2 Testing the Alarm Relay Note: The NO2 concentration to activate the Alarm relay depends on the setting. 1. Connect the 5ppm cylinder of carbon monoxide to the regulator. 2. Check the pressure gauge. If there is 25psi or less the cylinder should be replaced.

  • Page 30: Field Calibration Procedure

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual a. Gas cylinder is empty, check the pressure gauge. Replace the gas cylinder if 25-psi or less. b. Unit needs to be re-calibrated (go through recalibration and re-test). c. Detector is in need of servicing (return unit to factory for servicing).

  • Page 31: Appendix A - Table Of Figures

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual 8 Appendix A – Table of Figures Figure 3-1 6-Sereis 4-20 mA Output diagram ........................9 Figure 3-2 6-Series Rear View .................... Error! Bookmark not defined. Figure 3-3 6-Series typical Installation diagram ....................... 9 Figure 3-4 6-Series Multiple Device diagram ......................... 10 Figure 3-5 6-Series Alarm Control Panel diagram ......................

  • Page 32: Appendix B - Menu Structure

    Kele KGD-6-NO2, KGD-12-NO2 Operation Manual 9 Appendix B – Menu Structure 9.1 Main Menu 9.2 Auto Test Menu “bUZ” 9.3 Configuration Menu “CON” 9.4 Select Test Menu “tst” 9.5 CAL Menu REV – 1.2.2 32 | P a g e...

  • Page 33: Kele Gas Detection Product Limited Warranty

    10 Kele Gas Detection Product limited warranty Kele warrants the KGD gas detector will be free from defective materials and workmanship for a period of two (2) years from the date of manufacture (indicated on inside cover of the KGD), provided it is maintained and used in accordance with Kele instructions and/or recommendations.

This manual is also suitable for:

Kgd-12-no2

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