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Cool Air LBW-50-RLV Series Manual

Ammonia leak detector
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LBW-50-RLV-%
Ammonia Leak Detector
For vent line leak detection

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Summary of Contents for Cool Air LBW-50-RLV Series

  • Page 1 LBW-50-RLV-% Ammonia Leak Detector For vent line leak detection...

  • Page 3: Caution & Symbol Definitions

    PARTS INSIDE. REFER TO QUALIFIED SERVICE PERSONNEL. AVIS: RISQUE DE CHOC ELECTRIQUE. NE PAS ENLEVER LE COUVERCLE. AUCUN ENTRETIEN DE PIECES INTERIEURES PAR L'USAGER. CONFIER L'ENTRETIEN AU PERSONNEL QUALIFIE. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 4: Table Of Contents

    ............... 16 MMONIA NDICATION TESTING AND CALIBRATION .............. 16 TESTING ..................17 CALIBRATION ................17 TECHNICAL SUPPORT ................18 WARRANTY ....................LBW-50 SPECIFICATIONS ..............20 LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 5: Important-Read This First

    After applying power, test the detector to ensure it is operating correctly. Be sure the detector has been powered on for at least 20 minutes before testing. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 6: Introduction

    Spare contacts for operating auxiliary equipment such as • exhaust fans, king valves, compressors, and additional alarm systems. Service mode which allows for testing and calibrating • without setting off the alarms. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 7: Parts Description

    If a new ammonia sensor is installed, the detector must be re- calibrated. See the “TESTING AND CALIBRATION” section. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 8: Front Panel-Mounted Circuit Board

    This allows the detector to be serviced, tested, and calibrated without tripping the alarm relays and setting off the alarms. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 9: Adjustable Alarm Potentiometer

    100 to 240 VAC, 50/60 Hz operation. An optional back-up battery can be installed in the location shown and wired to the front- panel circuit board “Battery” terminal. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 10: Relays

    If a loss of power to the detector occurs, the relays will de- energize and the alarms, if connected, will activate. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 11: Relay Status Led S

    LED is not lit. External Connections Contacts for external connections: Auxiliary Relay contacts • Alarm Relay contacts • Pre-Alarm (Early Warning) Relay contacts • LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 12: Wiring Diagram

    Installation wiring diagrams for the LBW-50. The 100 to 240 VAC diagram is shown below, and the 24 VAC or 24 VDC diagram is on page 12. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.
  • Page 13 LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 14: Installation And Setup

    (yellow LED is off). slide the service switch back to the ‘Normal’ setting. For testing and calibrating the leak detector, see the “TESTING & CALIBRATION” section. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.
  • Page 15 LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 16: Remote Sensing

    Panel Circuit Board. An Alarm signal is derived from the LBW-50 enclosure-mounted circuit board. The Remote Alarm device is pictured next to the wiring diagram. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 17: Ammonia Leak Indication

    At the time of calibration, you must use new ammonia test gas that can be purchased from Cool Air Inc. or their distributors. If a new ammonia sensor is installed, the detector must be recalibrated.

  • Page 18: Testing

    .3L/min for 30-45 seconds, the top LED lamp (large lamp) shall light up. Also, if not in service mode, the Alarm and Auxiliary relays will de-energize. Remember, LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.

  • Page 19: Technical Support

    Use a new ammonia test gas with balance air. These can be purchased from your local Cool Air Incorporated distributor or directly from the manufacturer. TECHNICAL SUPPORT For technical support, contact Cool Air Incorporated using any of these methods: Contact: Sales@coolinc.com Phone:...

  • Page 20: Warranty

    Cool Air Incorporated will not be held liable for any losses, liabilities, judgments, attorney fees, claims, or damages, including incidental and consequential damages.

  • Page 21: Lbw-50 Specifications

    24 VDC, 0.58 Amps max. or 16VAC, 0.65 Amps max. Dimensions: 7-1⁄2"H x 7-1⁄2"W x 4-1⁄2"D Weight: 4 lbs. NEMA 4X rated, UL listed, CSA, IEC, Enclosure: IP66 LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.
  • Page 22 Pollution Degree Remote ammonia sensor with box and cable (500 ft. max.) Remote alarm light and horn unit Options with box, cable, & TEST/NORMAL/SILENCE toggle switch. LBW-50-RLV-% Rev. 1.0 10/14/2022 Page Copyright © 2022 by Cool Air Incorporated. All rights reserved.
  • Page 24 1544 134 Ave NE, Ham Lake, MN 55304Avenue NE, Ham Lake, 55304 USA Phone (763) 205-0844 Fax (763) 432-9295 info@coolairinc.com www.coolairinc.com...

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