Nuvair Pro N2 Alarm Скачать руководство пользователя страница 17

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Pro N

Alarm nitrogen Analyzer

Nuvair

Page 17

www.nuvair.com

The following pictures illustrate the steps required to replace the Sensor in the Analyzer.

Step 1.

Remove Flow

Adapter Cap

Step 2.

Remove

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

Connector & Reconnect

Step 9.

Reinstall

Screws

Step 8.

Replace

Front Cover

- Do Not

Pinch Wires

Step 10. Replace

Flow Adapter Cap

Step 12. Check

Calibration

Note: Reversing Polarity

Will Cause Display to

Read Negative

Step 11. Turn

Analyzer On

Содержание Pro N2 Alarm

Страница 1: ...User Manual Pro N2 Alarm Nitrogen Analyzer Rev 07 18...

Страница 2: ...USA This User Manual contains important safety information and should always be available to those personnel operating this equipment Read understand and retain all instructions before operating this...

Страница 3: ...0Operation 8 4 1Programming Procedures 9 4 2Alarm Setting 10 4 3 Full Scale Value Setting 10 4 4 Calibration nitrogen Value 11 5 0Threshold Alarms 12 6 0Powering on and warming up 13 6 1 Powering Off...

Страница 4: ...formation 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 potentially hazardous si...

Страница 5: ...se 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 regula...

Страница 6: ...in gases The sensor is disposable and user replaceable with a life expectancy of up to 48 months depending on usage The sensor is designed for use at atmospheric pressure 0 psi The gas mixture to be a...

Страница 7: ...sult in inaccurate readings Inaccurate gas analysis can lead to serious personal injury or death When Analyzer calibration is performed at different atmospheric conditions than the gas being measured...

Страница 8: ...alyzer use 1 Remove the flow adapter cap to expose the sensor to ambient air OR start the flow of Calibration Gas Calibration gas must contain 20 9 21 oxygen 2 Turn unit the on by holding the On Off b...

Страница 9: ...display The display will then change to AL 1 and alternate with the 3 digit set value It is possible to program o AL 1 Minimum alarm point expressed in of nitrogen concentration o AL 2 Maximum alarm...

Страница 10: ...ntinue to press the On Off button until the End screen appears 4 3 Full Scale Value Setting FSC It is not necessary to modify this value which is factory set at 100 This value corresponds to 100 nitro...

Страница 11: ...press the On Off button The nitrogen calibration value will be the same value of the calibration set when the instrument is switched on If during auto calibration the nitrogen percentage of the gas f...

Страница 12: ...rument will go into alarm mode and activate the optional relay output open collector max 100mA and the audible alarm The display will show the trespassed alarm and the actual measured value To stop th...

Страница 13: ...s ON The Att wait message will then be displayed for several seconds Perform calibration as described in Section 4 0 Activate the alarm function by pressing the Press the On Off and Prog buttons at th...

Страница 14: ...lay would be wrong Wrong nitrogen analysis may lead to death 8 0 Maintenance 8 1 Analyzer Care Analyzers immersed in liquid or stored in wet environments may not operate properly This may result in in...

Страница 15: ...e installing a new sensor serial number 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 t...

Страница 16: ...urred do not open bag Dispose of Sensor properly or return for replacement If electrolyte leakage occurs while the Sensor is in service use rubber gloves and chemical splash goggles for handling Rinse...

Страница 17: ...move 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 Connector Reconnect...

Страница 18: ...larms User adjustable minimum and maximum audible and visual alarms Response Time 15 sec for 90 response 25 for 97 response Operating Temperature 41 to 86 F 5 to 30 C Operating Humidity 0 to 95 RH non...

Страница 19: ...ations and are typically provided complete with Regulator When analyzing Scuba Cylinder gases special Flow Restrictors can be used to obtain the sample gas directly from the BC inflator hose A variety...

Страница 20: ...tput 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 dis...

Страница 21: ...n must be filled out and submitted to Nuvair for the warranty to be registered If the warranty registration card is not received within ten 10 days of purchase the warranty will begin with the date of...

Страница 22: ...Pro N2 Alarm nitrogen Analyzer Nuvair Page 22 www nuvair com Notes...

Страница 23: ......

Страница 24: ...Nuvair Phone 1 805 8154044 Fax 1 805 486 0900 1600 Beacon Place Oxnard CA 93033 USA info nuvair com www nuvair com Revision 07 18...

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