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Nuvair Pro Trio User Manual

O2/co/co2 analyzer
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User Manual
Pro Trio Analyzer
O
/CO/CO
Analyzer
2
2
REV: 03.19

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Summary of Contents for Nuvair Pro Trio

  • Page 1 User Manual Pro Trio Analyzer /CO/CO Analyzer REV: 03.19...
  • Page 2 Pro Trio Analyzer Manual If you have any questions on this equipment please contact Technical Support at: Nuvair 1600 Beacon Pl Oxnard, CA 93033 Phone: +1 805 815 4044 Fax: +1 805 486 0900 Email: info@nuvair.com Hours: Monday through Friday...

  • Page 3: Table Of Contents

    Pro Trio Analyzer Manual Table of Contents Introduction ..............................5 System Description ........................6 Identification of Analyzer Components ...................7 Individual Specifications of the Analyzers ................9 Oxygen Sensor: ..........................9 Carbon Monoxide Sensor: .......................9 Carbon Dioxide Sensor: ........................9 Requirements for Operation of Analyzer Trio ..............10 Gas Flow ............................10...
  • Page 4 Pro Trio Analyzer Manual 10.7 Pro CO Sample Flow Method of Checking Calibration (Preferred) ..........28 10.8 Pro CO Programming Procedures.....................29 10.9 Pro CO Alarm Setting (AL 1 & AL 2) ..................30 10.10 Pro CO Full Scale Value Setting (FSC) ..................30 10.11...

  • Page 5: Introduction

    Pro Trio Analyzer Manual Introduction This manual will assist you in the proper set-up, operation and maintenance of the Analyzer Trio. Be sure to read the entire manual. Throughout this manual we will use certain words to call your attention to conditions, practices or techniques that may directly affect your safety.

  • Page 6: System Description

    Pro Trio Analyzer Manual 1.0 System Description The Nuvair Analyzer Trio measures Oxygen (O ), Carbon Dioxide (CO ), and Carbon Monoxide (CO) levels in supplied gases. All Analyzers are in a water resistant, impact resistant case with a clear cover that allows for viewing of all gas displays, visual alarms and easy access to analyzer controls.

  • Page 7: Identification Of Analyzer Components

    Pro Trio Analyzer Manual Identification of Analyzer Components Program Button Oxygen Adjust Analyzer Button Display Oxygen On/Off Analyzer Button Alarm Light Carbon Carbon Dioxide Monoxide Analyzer Analyzer Display Display Carbon Carbon Dioxide Monoxide Analyzer Alarm Light Alarm Light Gas In...
  • Page 8 Pro Trio Analyzer Manual Sensor CO Sensor Send to Nuvair for P/N 9501 replacement Oxygen Sensor P/N 9507 Lithium Battery (Optional) Page NUVAIR www.nuvair.com...

  • Page 9: Individual Specifications Of The Analyzers

    Pro Trio Analyzer Manual 2.0 Individual Specifications of the Analyzers Decreased accuracy when Note: All specifications are at ambient / sea level, 77°F / 25°C. operated out of range or in inconsistent environmental conditions. 2.1 Oxygen Sensor: Sensor Type: ..........

  • Page 10: Requirements For Operation Of Analyzer Trio

    This will require the use of a flow restrictor to reduce the gas to 1.0 – 5.0 L/Min input. Nuvair sells 3 L/Min flow restrictors for this purpose. See Spares and Accessories section.

  • Page 11: Calibration

    Analyzer calibration must be verified on a daily basis. Improper calibration may result in an incorrect reading, delivering inaccurate levels of gas being monitored. Nuvair offers two gas testing kits for the Analyzer Trio. A Helium free gas is recommended. See addendum for more information.

  • Page 12: Operation Of Analyzer Trio

    Pro Trio Analyzer Manual 5.0 Operation of Analyzer Trio Turning on Analyzers: 1) Attach a 1.0 to 5.0 L/min flow of ambient air using the battery powered air pump or sample flow from a compressor pumping only ambient air, or calibration gas with a 21% mixture to the Analyzer Trio.
  • Page 13 Pro Trio Analyzer Manual 5) The values on the displays will continue to change until they settle on the readings for the current gas. Each of the Analyzers performs independently, and will display data in accordance to their individual readings. User must read and consult the instructions for each analyzer section in this manual to understand responses of each analyzer.

  • Page 14: Threshold Alarms

    Pro Trio Analyzer Manual Threshold Alarms Each Analyzer has independent threshold alarms that are user programmable. User should confirm that each of the threshold alarms programmed in the analyzers matches the desired value of the gas to be analyzed. Powering off Hold down the On/Off button for a couple of seconds on each of the analyzers in the Analyzer Trio.

  • Page 15: Maintenance

    Pro Trio Analyzer Manual 7.0 Maintenance 7.1 Analyzer Care Analyzers immersed in liquid or stored in wet environments may not operate properly. This may result in incorrect readings. Incorrect gas analysis may result in personal injury or death. Protect the analyzer from excessive shock and impact. Excessive shock and impact may result in incorrect readings.

  • Page 16: Battery Replacement

    The CO sensor is currently not user replaceable and the unit must be shipped to Nuvair for service. If damage occurs, send the analyzer back to Nuvair for inspection and Nuvair will determine if the unit can be repaired or needs to be replaced.

  • Page 17: Pro O Alarm Analyzer

    Pro Trio Analyzer Manual 9.0 Pro O Alarm Analyzer The Pro O Alarm Oxygen analyzer measures oxygen (O ) levels in gases in the range of 0.0 to 100%. The Analyzer is designed to verify O concentration in stored gas cylinders, enclosed spaces and with compressors pumping nitrox.

  • Page 18: Pro O Analyzer Controls

    Pro Trio Analyzer Manual Pro O Analyzer Controls Alarm Alarm Light Light Activated Alarm Visual on Display Digital Display Program Button On/Off Button Adjust Button 9.1. O Analyzer Display Active Oxygen Reading 0 – 100 % In .1% increments Analyzer Alarm The Analyzer includes an audible alarm that is activated when the sensor reaches a user programmed minimum % of oxygen and maximum % of oxygen.

  • Page 19: Pro O Calibration Methods

    Pro Trio Analyzer Manual 9.2. O Analyzer Calibration Oxygen Analyzers must be calibrated before each use. Improper calibration may result in the use of incorrect breathing gas mixtures, which may cause serious injury or death to the person using the gas mixture.

  • Page 20: Pro O2 Analyzer Operation

    Pro Trio Analyzer Manual Pro O2 Analyzer Operation Prior to each Analyzer use: 1) Connect the battery powered pump. Before switching on and during the warm up, air must be flowing over sensor for proper calibration. The flow rate of air must equal 1.0 –...

  • Page 21: Programming Procedures

    Pro Trio Analyzer Manual Programming Procedures Keep the “Pro” button pressed for more than two seconds and then release the button. “Pr” should display for two seconds and then the display will change to AL 1 and alternate with the 3 digit set value.

  • Page 22: Alarm Setting (Al 1 & Al 2)

    Pro Trio Analyzer Manual Alarm Setting (AL 1 & Al 2) 1.) Press the “Pro” button for more than two seconds and then release the button. On the display will appear “Pr” for two seconds, then “AL1” will appear and be ready for changing the value of the first alarm point.

  • Page 23: Threshold Alarms

    The relay output typically is used to shut down the compressor. Nuvair can supply the necessary components to adapt your compressor to the relay or provide them at the time of install on a new compressor.

  • Page 24: Powering Off

    Pro Trio Analyzer Manual 9.12 Powering Off At the home or gas reading screen, hold down the On/Off button for a couple of seconds. The Analyzer will display “OFF” and then go blank. 9.13 Factory Reset In case it is necessary to reset the Pro O Alarm Analyzer to the factory settings, power on the Analyzer pressing at the same time for more than one second the “On/Off”...

  • Page 25: Pro Co Controls

    Pro Trio Analyzer Manual This analyzer is designed for use at atmospheric pressures only. It is not designed for exposures in a hyperbaric chamber. Use of this analyzer in a hyperbaric chamber will result in incorrect readings and may damage the unit.

  • Page 26: Pro Co Alarm

    Sensor to measure CO content in gases. The Sensor is only replaceable by the factory, so the unit must be shipped to Nuvair for service. The Sensor is designed for use at atmospheric pressure (0 psi). The gas mixture to be analyzed must be regulated accordingly, and any potential for pressure or vacuum must be avoided.

  • Page 27: Pro Co

    Pro Trio Analyzer Manual 10.6 Pro CO Operation Prior to each Analyzer use: Turn unit on (hold on/off for 3 sec) and monitor Display for low battery warning. Replace battery immediately if warning appears. The display will count down from 29 PPM to Att and then display the current CO level sensed by the analyzer sensor.

  • Page 28: Pro Co Sample Flow Method Of Checking Calibration (Preferred)

    • If analyzing a gas flow, the Sample Flow Method is the preferred method. The flow rate must equal 1.0-5.0 L/min at atmospheric pressure (1 bar). To produce this flow, a Flow Restrictor and Regulator may be required. Contact Nuvair if you need assistance. 10.7 Pro CO...

  • Page 29: Pro Co 2 Alarm Setting (Al 1 & Al 2)

    Pro Trio Analyzer Manual 10.8 Pro CO Programming Procedures Keep the “Prog” button pressed for more than two seconds and then release the button. “Pr” should display for two seconds and then the display will change to AL 1 and alternate with the 3 digit set value.

  • Page 30: Pro Co

    AL1 and AL2 set points. The relay output typically is used to shut down the compressor. Nuvair can supply the necessary components to adapt your compressor to the relay or provide them at the time of install on a new compressor.

  • Page 31: Pro Co 2 Factory Reset

    Wrong Carbon Dioxide analysis may lead to death. You should calibrate your analyzer immediately after a reset before using. 10.14 Pro CO Sensor Replacement The sensor is not user replaceable. The unit must be shipped to Nuvair for service. Page NUVAIR www.nuvair.com...

  • Page 32: Pro Co Carbon Monoxide Analyzer

    Pro Trio Analyzer Manual 11.0 Pro CO Carbon Monoxide Analyzer The Pro CO Carbon Monoxide Analyzer measures carbon monoxide (CO) levels in gases in the range of 0 to 100 parts per million (ppm). Common uses for a CO analyzer are to measure for CO contamination introduced into gas mixes from internal combustion engines or other devices where CO is a byproduct.

  • Page 33: Pro Co Analyzer Controls

    Verify calibration on a weekly basis, or when the ambient temperature or moisture changes dramatically. Breathing gas applications require the use of a certified CO calibration gas and flow rate of 1.0-5.0 L/min. The equipment to produce this flow is available from Nuvair. See Spares and Accessories section.

  • Page 34: Pro Co Operation

    10 ppm concentration and flow rate of 1.0-5.0 L/min. The equipment to produce this flow is available from Nuvair. See Spares and Accessories section. To assure the greatest accuracy for other applications, use the calibration gas concentration closest to the expected concentration in the gas being measured.
  • Page 35 Pro Trio Analyzer Manual 2) Cycle through the current settings of the analyzer. a. Hold down the “Prog” button for 2 seconds then use the “On/Off” button to cycle through the 1 Alarm Value, 2 Alarm Value, Full Scale Value, Conversion Value of the Sensor, and Gain Factor.

  • Page 36: Pro Co Sample Flow Method Of Checking Calibration

    • If analyzing a gas flow, the Sample Flow Method is the preferred method. The flow rate must equal 1.0-5.0 L/min at atmospheric pressure (1 bar). To produce this flow, a Flow Restrictor and Regulator may be required. Contact Nuvair if you need assistance. 11.7 Pro CO Sample Flow Method of Checking Calibration Step 3.

  • Page 37: Pro Co Programming Procedures

    Pro Trio Analyzer Manual 11.8 Pro CO Programming Procedures Keep the “Pro” button pressed for more than two seconds and then release the button. “Pr” should display for two seconds and then the display will change to AL 1 and alternate with the 3 digit set value.

  • Page 38: Pro Co Alarm Setting (Al 1 & Al 2)

    Pro Trio Analyzer Manual 11.9 Pro CO Alarm Setting (AL 1 & Al 2) 1.) Press the “Prog” button for more than two seconds and then release the button. On the display will appear “Pr” for two seconds, then “AL1” will appear and be ready for changing the value of the first alarm point.

  • Page 39: Gain Factor (Fct)

    “Fct” programming view. To continue pass this to the end press the On/Off button until the “End” screen appears. 6.) This procedure is used ONLY when a new sensor has been ordered from Nuvair and is ready to be installed.

  • Page 40: Pro Co Threshold Alarms

    Pro Co Analyzer will remain in alarm mode until the analyzed value goes below the alarm. The relay output typically is used to shut down the compressor. Nuvair can supply the necessary components to adapt your compressor to the relay or provide them at the time of install on a new compressor.

  • Page 41: Handling Pro Co Sensors

    Pro Trio Analyzer Manual Be sure to dispose of spent, leaking, or damaged Sensors properly, according to local regulations. Do not swallow (ingest) either the electrolyte from the Sensor or the Sensor itself. The Potassium hydroxide chemical contained in the Sensor will cause severe injury or death.

  • Page 42: Spares And Accessories

    Flow Restrictor/ any moisture and delivered at a specific flow rate and Regulator pressure. Assembly Nuvair offers a calibration gas canister with a compatible flow restrictor and regulator assembly to regulate the gas for proper calibration. Nuvair Calibration Gas Specs:...

  • Page 43: Flow Restrictors And Regulators

    Restrictor Regulator A variety of Flow Restrictors and Pressure Regulators for the Sample Flow Method are available from Nuvair, all calibrated to produce a flow rate of 1 – 5 L/min with a Regulator output of 100 – 160 psi.

  • Page 44: Relay Output Schematics

    14.0 Relay Output Schematics 4-20mA Connections: The relay output uses a special “Mini Jack” plug that can be purchased separately from Nuvair. Insert the plug into the output jack. Connections diagram below for additional wiring. The plug should be connected or disconnected when the instrument is switched off, or the instrument will automatically switch off.
  • Page 45 This warranty is not transferable. Nuvair will, at its discretion and according to the terms as set forth within, replace or repair any materials which fail under normal use and service and do not exhibit any signs of improper maintenance, misuse, accident, alteration, weather damage, tampering, or use for any other than the intended purpose.
  • Page 46 Nuvair to contact the user regarding this product. The user must notify Nuvair of any change of address by the user or sale of the product. All changes or revisions to this manual must be recorded in this document to ensure that the manual is up to date.
  • Page 48 Nuvair Phone: +1 805 815 4044 Fax: +1 805 486 0900 1600 Beacon Place Oxnard, CA 93033 info@nuvair.com www.nuvair.com REV: 03.19...

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