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Pro N

2

 Alarm nitrogen Analyzer 

 

Nuvair 

Page 21 

www.nuvair.com 

Nuvair Pro N

2

 Alarm Warranty 

 

Nuvair  extends a limited warranty, which warrants the Pro  N

2

 

Alarm  to be free from defects in materials and 

workmanship under normal use and service for a limited period.  The Pro N

2

 

Alarm

 

is warranted according to the 

terms as set forth below. 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. Determination of failure 
is the responsibility of Nuvair, which will work together with the customer to adequately address warranty issues.  
When any materials are repaired or replaced during the warranty period, they are warranted only for the 
remainder of the original warranty period. This warranty shall be void and Nuvair shall have no responsibility to 
repair  or replace damaged materials resulting directly or indirectly from the use of repair or replacement parts 
not approved by Nuvair. 
 

Terms: 

Nuvair warrants the Pro N

2

 

Alarm to be free from defects in material and workmanship for a period of twelve (12) 

months from date of purchase with the exception of the Nitrogen Sensor. The warranty covers parts and labor. 
 

Nuvair  warrants the N

2

  sensor to be free from defects in material and workmanship for a period of 

twenty-four (24) months from date of purchase. The warranty covers parts and labor and is prorated 
as follows: 
 

  0 –  12 Months                                    Free Replacement 

  13  – 18 Months                                  50% Off Replacement 

  19 – 24 Months                                   25% Off Replacement 

 

 
A warranty registration card, supplied with system documentation, 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 manufacture by Nuvair. 
 

Maintenance Items: 

Any materials which are consumed, or otherwise rendered not warrantable due to processes applied 
to them, are considered expendable and are not covered under the terms of this policy. This includes 
batteries. 
 

Return Policy: 

Application for warranty service can be made by contacting Nuvair during regular business hours and 
requesting a Return Material Authorization number. Materials that are found to be defective must be 
shipped, freight pre-paid, to the Nuvair office in Oxnard, California. Upon inspection and determination 
of failure, Nuvair shall exercise its options under the terms of this policy. Warranty serviced materials 
will be returned to the customer via Nuvair’s preferred shipping method, at Nuvair’s expense. Any 
expedited return shipping arrangements to be made at customer’s expense must be specified in 
advance. 
 

Limitation of Warranty and Liability: 

Repair, replacement or refund in the manner and within the time provided shall constitute Nuvair’s 
sole liability and the Purchaser’s exclusive remedy resulting from any nonconformity or defect. Nuvair 
shall not in any event be liable for any damages, whether based on contract, warranty, negligence, 
strict liability or otherwise, including without limitation any consequential, incidental or special 
damages, arising with respect to the equipment or its failure to operate, even if Nuvair  has been 
advised of the possibility thereof. Nuvair  makes no other warranty or representation of any kind, 
except that of title, and all other warranties, express or implied, including warranties of merchantability 
and fitness for a particular purpose, are hereby expressly disclaimed. No salesman or other 
representative of Nuvair has authority to make any warranties.

 

 

 

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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