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Summary of Contents for Nuvair Pro N2 Alarm
- Page 1 User Manual Pro N Alarm Nitrogen Analyzer Rev. 07.18...
- Page 2 Pro N Alarm nitrogen Analyzer If you have any questions on this equipment please contact Technical Support at: Nuvair 1600 Beacon Place Oxnard, CA 93033 Phone: +1 805 815 4044 FAX: +1 805 486 0900 Email: info@nuvair.com Hours: Monday through Friday 8:00 a.m.
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Page 3: Table Of Contents
8.2 Battery Replacement …………………………………………………..15 8.3 Sensor Replacement ……………………………………………....15 8.4 Handling Sensors ..…………………………………………………………. 16 9.0 Sensors ………….. …………………………………………………………………. 18 10.0 Troubleshooting....................18 11.0 Spares and accessories ………..…………….…………………………………... 19 12.0 Relay Output Schematics…………………………………………………………. 20 Warranty …………………….…………………………………………….……... 21 Nuvair Page 3 www.nuvair.com... -
Page 4: Introduction
Indicates a potentially hazardous situation, which if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. Notifies people of installation, operation or maintenance information which is important but not hazard-related. Warnings Graphics Defined: Gas Inhalation Skin damage Nuvair Page 4 www.nuvair.com... -
Page 5: System Description
Never depend on a single Analyzer during both gas production and delivery. If the Analyzer readings do not agree, both units must be recalibrated. Inaccurate gas analysis can lead to serious personal injury or death. Nuvair Page 5 www.nuvair.com... -
Page 6: Controls
The battery should be removed any time the Analyzer will be stored without use for extended periods of time. The screen will blink alternately from “000” to “bAt” at start up when battery is low. Low Battery Indication Nuvair Page 6 www.nuvair.com... -
Page 7: Flow Adapter Cap
Flow Adapter Cap via Flexible Tubing Vent Hole Flow to the sensor must be restricted to 2.0 Liters Per Minute (L/min) maximum. Nuvair offers flow restrictors to accomplish this task. See appendix. 3.0 Calibration Nitrogen 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 8: Calibration Methods
ESCAPING FROM THEM WILL NOT AFFECT THE CALIBRATION READING. Tip: You can check the battery life and current temperature by holding Adjust button for 3 seconds. The display will alternate from battery life to current temperature (Celsius) twice before returning the home screen. Nuvair Page 8 www.nuvair.com... -
Page 9: Programming Procedures
At the end of the programming procedure the display will show “End” and the instrument will display the nitrogen content of the gas mix. Below are the actual screen views of each of the modes: Second Alarm First Alarm Program Full Scale Value Nitrogen Sensor 21% reading Calibration Nuvair Page 9 www.nuvair.com... -
Page 10: Alarm Setting
5.) To complete your entry and save the “FSC” value, press the “On/Off” button. The display will then scroll to “O2c” programming view. Or continue to press the “On/Off” button until the “End” screen appears. Nuvair Page 10 www.nuvair.com... -
Page 11: Calibration Nitrogen Value
All the analysis concentration shown on the display will be wrong. If you modify this setting you must test the analyzer for accuracy with certified testing gas. Do not modify this value. Wrong nitrogen analysis may lead to death. Nuvair Page 11 www.nuvair.com... -
Page 12: Threshold Alarms
Alarm 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 13: Powering On And Warming Up
Wrong nitrogen analysis may lead to death. 6.1. 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. Nuvair Page 13 www.nuvair.com... -
Page 14: Factory Reset
• Do not immerse in liquid, leave unprotected outside, or store in a wet environment. • Protect Analyzer from excessive shock and impact. • Protect Analyzer from excessive exposure to sunlight and extreme temperatures. • Do not use the Analyzer in a hyperbaric environment. Nuvair Page 14 www.nuvair.com... -
Page 15: Battery Replacement
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. If electrolyte or the Sensor is swallowed, seek medical attention immediately. Nuvair Page 15 www.nuvair.com... -
Page 16: Handling Sensors
(KOH) which may cause severe burns to skin and eyes. In case of contact, flush 15 minutes with water. For contact to eyes also get medical attention. Do not wet in any case. If not properly cured the eyes may have permanent damages. Nuvair Page 16 www.nuvair.com... - Page 17 Note: Reversing Polarity Will Cause Display to Read Negative Step 8. Step 10. Replace Replace Flow Adapter Cap Front Cover - Do Not Pinch Wires Step 11. Turn Analyzer On Step 9. Reinstall Step 12. Check Screws Calibration Nuvair Page 17 www.nuvair.com...
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Page 18: Sensors
Change the battery Reading erratic Pressure on sensor Check flow Radio transmission Move unit away Sensor old or faulty Contact Nuvair Condensation on sensor. Dry in air Display segments missing Display faulty Return to dealer Reading drifts Rapid temperature change Stabilize temperature &... -
Page 19: Spares And Accessories
A variety of Flow Restrictors and Pressure Regulator 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. Universal Flow Restrictors are used for most applications and are typically provided complete Part No. -
Page 20: Relay Output Schematics
12.0 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 21: Warranty
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 22 Pro N Alarm nitrogen Analyzer Notes: Nuvair Page 22 www.nuvair.com...
- Page 24 Nuvair Phone +1 805 8154044 Fax +1 805 486 0900 1600 Beacon Place Oxnard, CA 93033 info@nuvair.com www.nuvair.com Revision 07.18...
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