Nuvair Pro CO2 Analyzer Operation Manual Download Page 17

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Pro CO

Carbon Dioxide Analyzer

NUVAIR Rev.02.14.12

Page

Pro CO

Carbon Monoxide Analyzer Manual

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.

Open Collector Connections:

Summary of Contents for Pro CO2 Analyzer

Page 1: ...Operation Manual Pro CO2 AnalyzerTM Carbon Dioxide Analyzer 02 1 12...

Page 2: ...mportant safety information and should always be available to those personnel operating this equipment Read understand and retain all instructions before operating this equipment to prevent injury or...

Page 3: ...peration 8 4 1Sample Flow Method 9 4 2Programming Procedures 10 4 3Alarm Setting 11 4 4 Full Scale Value Setting 11 5 0Threshold Alarms 11 6 0 Powering Off 12 7 0 Factory Reset 12 8 0 Maintenance 12 8...

Page 4: ...ticular attention to information introduced by the following signal words Indicates an imminently hazardous situation which if not avoided will result in serious personal injury or death Indicates a p...

Page 5: ...Case includes a Digital Display and controls that are environmentally sealed The Analyzer uses a Flow Adapter Cap and Flexible tubing to deliver sample gas to the Sensor Pressurized gases must be regu...

Page 6: ...to 24 months depending on usage The Sensor is designed for use at atmospheric pressure 0 P S I The gas mixture to be analyzed must be regulated accordingly and any potential for pressure or vacuum mu...

Page 7: ...0 P S I Use of gases at higher pressures may result in incorrect readings and may damage the Analyzer Incorrect readings may expose the user to high levels of carbon Dioxide resulting in personal inju...

Page 8: ...yzer using Calibrated Test Gas 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 Cel...

Page 9: ...e must equal 0 5 to 1 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 4 1 Sample Flow Method of Checking...

Page 10: ...point expressed in ppm of Carbon Dioxide concentration o AL 2 High alarm point expressed in ppm of Carbon Dioxide concentration o FSC Value expressed in ppm of Carbon Dioxide concentration correspond...

Page 11: ...Carbon Dioxide This value can be changed in the same manner as the Alarm settings 1 Press the Prog button for more than two seconds and then release the button On the display will appear Pr for two se...

Page 12: ...t it may be necessary to program again the alarm values and the full scale value All the analysis concentration shown on the display could be wrong Wrong Carbon Dioxide analysis may lead to death You...

Page 13: ...er in a hyperbaric environment 8 2 Battery Replacement Be sure to dispose of spent leaking or damaged Battery properly according to local regulations The following pictures illustrate the steps requir...

Page 14: ...mediate medical attention if eye contact is made or skin stinging persists 8 4 Handling Sensors Replacement Sensors are supplied in sealed bags Normally Sensors do not present a health hazard Before o...

Page 15: ...move Screws Step 3 Remove Back Step 4 Disconnect Electrical Connector Step 5 Remove Old Sensor from Case by Unscrewing Step 6 Replace with New Sensor Step 7 Remove Shorting Plug from Sensor Electrical...

Page 16: ...semblies to regulate the gas 10 0 Troubleshooting SYMPTOM REASON SOLUTION Battery symbol Low Battery Change the battery No display Switched off Bad connection Low Battery Switch on Check display batte...

Page 17: ...nections 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 shoul...

Page 18: ...Years Power 9 Volt Battery or optional 110 230v electric Response Time Less Than 50 Seconds to 90 of Final Value Stabilization Time 10 Minutes Max Accuracy7 Operating Temperature 41 to 104 F 5 to 40...

Page 19: ...purchase the warranty will begin with the date of manufacture by NUVAIR Maintenance Items Any materials which are consumed or otherwise rendered not warrantable due to processes applied to them are co...

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