NEXTTEQ NX-300 Manuale utente

Nextteq Instruction Manual

NX-300 Constant Flow

Air Sampling Pump

2Designed, built and supported by industry professionals for industry professionals.

Safety Warning

Before using this product, be sure to read “Operation Settings When an Error

Occurs,” and then configure the settings accordingly. (See Section 4.14.8, Page 53)

This operation manual describes precautions that are important for preventing

accidents as well as instructions for using the product.

To ensure safety, read this operation manual thoroughly before use, and use the

product correctly.

After reading this operation manual, keep it in a safe place where it can be referred

to at any time. This manual is also available at www.nextteq.com

Designed, built and supported by industry professionals for industry professionals

Nextteq International LLC Toll Free: 877-312-2333 • www.nextteq.com • [email protected]

TABLE OF CONTENTS

1 Introduction...................................................................................................5

1.1 Indications Used in This Manual..............................................................5

1.1.1 “Danger,” “Warning,” and “Caution”..........................................5

1.1.2 “Important” and “Note” .............................................................5

1.1.3 Symbols.....................................................................................5

1.2 Checking the Packed Items........................................................6

2 Safety Instructions........................................................................................7

3 About This Product .......................................................................................10

3.1 Overview............... ................................................................................10

3.2 Features........ ........................................................................................10

3.3 Names of the Parts................................................................................11

3.3.1 Main Unit ...................................................................................11

3.3.2 Control Panel .............................................................................12

4 Operation Procedures...................................................................................13

4.1 Preparing the Power Supply and Turning the Pump ON and OFF............13

4.1.1 Installing and Removing Batteries................................................13

4.1.2 External Power Supply .................................................................14

4.1.3 Turning the Pump ON and OFF.....................................................15

4.1.4 Remaining Battery Level Display..................................................15

4.2 Pressure Loss .........................................................................................16

4.3 Using a Micro Impinger ..........................................................................16

4.4 Attaching and Removing the Intake Port.................................................17

4.5 Using the Low Flow Rate Orifice and Adapter .........................................18

4.6 Installing the Pump and Connecting the Tube.........................................19

4.7 [HOME] Screen and [MENU] Screen.......................................................20

4.8 Sampling Procedures (Setup).................................................................21

4.8.1 Setting the Sampling Conditions................................................21

4.8.2 Setting the Flow Rate.................................................................22

4.8.3 Setting the Flow Rate Conversion Temperature .........................22

4.8.4 Setting the Sampling Start Operation.........................................23

4.8.5 Setting the Sampling Stop Operation.........................................24

4.8.6 Screens Displayed from the Start to the Stop of Operations......27

4.8.7 During Operation Standby .........................................................28

4.8.8 During Operation .......................................................................29

4.8.9 When the Pump Finishes Operating...........................................31

4Designed, built and supported by industry professionals for industry professionals.

TABLE OF CONTENTS CONTINUED...

4.9 Pause Function......................................................................................32

4.10 Key Lock Function.................................................................................33

4.11 Errors Displayed....................................................................................34

4.12 Measurement Value Overflow ...............................................................35

4.12.1 Instantaneous Flow Rate............................................................35

4.12.2 Accumulated Flow Rate and Sampling Time..............................35

4.13 Checking Previous Sampling Data (Previous Data)...............................36

4.14 Extra Menu............................................................................................40

4.14.1 User Calibration .........................................................................41

4.14.2 Checking the User Calibration Logs...........................................46

4.14.3 ON/OFF Setting for Sleep Mode .................................................47

4.14.4 ON/OFF Setting for the Operation Indicator LED........................47

4.14.5 Testing.......................................................................................48

4.14.6 Interval Timer ............................................................................50

4.14.7 Checking the Operating Time.....................................................53

4.14.8 Operation Settings When an Error Occurs.................................53

4.14.9 Returning to the Factory Default Setting (Initialization) .............55

5 Troubleshooting............................................................................................56

6 Specifications...............................................................................................57

6.1 Specifications ..........................................................................................57

6.2 List of Materials Used..............................................................................58

6.3 Spare Parts, Consumables, and Optional Parts .......................................58

7 Maintenance.................................................................................................59

7.1 Replacing the Filter Element....................................................................59

7.2 Periodic Inspections................................................................................59

8 Warranty and Repairs...................................................................................60

9 Product Disposal ..........................................................................................61

10 Inquiries........................................................................................................61

11 Nextteq NX-1000 Gas Sampling Pump Deluxe Kit.......................................62

12 NXM Series Portable Multi Gas Detector.....................................................63

Nextteq International LLC Toll Free: 877-312-2333 • www.nextteq.com • [email protected] 5

1 INTRODUCTION

1.1 Indications Used in This Manual

1.1.1 “Danger,” “Warning,” and “Caution”

This product is designed with the safety of the user as the top priority. However, some unavoidable risks

remain due to the characteristics of the product. In this manual, the severity and level of danger of these

risks are divided into three categories, indicated as “Danger,” “Warning,” and “Caution.” Carefully read

and make sure that you understand the indicated items before operating or performing maintenance on

this product. The indications “Danger,” “Warning,” and “Caution” are in order of the severity of risk (with

“Danger” greater than “Warning,” which is greater than “Caution”). The details are explained below.

DANGER Indicates a dangerous situation that if not avoided will result in serious

injury or death.

WARNING Indicates a situation that if not avoided could result in serious injury

or death.

CAUTION Indicates a situation that if not avoided could result in minor to

moderate injuries, or could result in property damage or breakage.

1.1.2 “Important” and “Note”

In addition to “Danger,” “Warning,” and “Caution,” items that are important or essential to the user are

indicated using the words “Important” and “Note.”

1.1.3 Symbols

In this manual, in addition to the indications “Danger,” “Warning,” and “Caution,” the following symbols

are used to make it easier to understand the content of these warnings.

This symbol indicates a danger that could pose a hazard to someone.

This symbol indicates something that is prohibited and must not occur.

This symbol indicates something that is a necessity and must occur.

6Designed, built and supported by industry professionals for industry professionals.

1.2 Checking the Packed Items

After opening the packaging, confirm that all the items have been included. If one of the packed items is

damaged or missing, contact your Nextteq representative. In addition, after opening the packaging, it is

recommended that you store the packing material and box so that you can reuse it in the event that you

request repairs. If you decide to dispose of them however, do so in accordance with your local laws and

regulations, and as indicated by your municipality.

(1) Main unit: 1

(2) AA batteries for checking

operations: 2

(3) Low flow rate orifice: 1

(4) Adapter: 1

(5) Operation manual (this document):1

This product should only be operated by trained and experienced operators that understand the specialized

technology and dangers involved. Untrained or currently-being-trained operators should only

operate the product under close supervision by a person that is already trained or has sufficient specialized

experience.

This operation manual is written assuming the product will be operated by a person that understands the

risks of operating the product.

Nextteq International LLC Toll Free: 877-312-2333 • www.nextteq.com • [email protected] 7

2 SAFETY INSTRUCTIONS

The precautionary information in this operation manual is for ensuring that the product is used safely and

for preventing injury to you and other people and damage to equipment. It is all important for ensuring

safety, so be sure to read it thoroughly before using the product and observe it during use.

DANGER

This product is not explosion proof, so do not use it near combustible or flammable

materials. Doing so could cause explosion or fire.

Do not operate the product near highly flammable or combustible items. Also, do not take in

any gas other than the air. Doing so could cause explosion or fire.

Keep the product away from open flames. Do not burn the product in a fire. Doing so could

cause explosion or fire.

Do not connect to the connector electrode using wire or other metal objects. Doing so could

cause burns, a battery leak, heat generation, or an explosion.

WARNING

Do not expose the product directly to water. Doing so could cause an electric shock or fire.

Do not subject the product to strong impacts or drops. Doing so could cause a malfunction

or accident.

Do not leave the product inside a car in the hot sun, or store it in strong direct sunlight, in

front of heating equipment, or near a fire. Doing so could cause operational problems or a

malfunction.

Do not connect to the connector using wire or other metal objects, or any other method not

specified in this manual. Doing so could cause fire or equipment damage.

Never attempt to disassemble or modify the product. Doing so could cause a malfunction or

accident.

If a problem occurs during operation, immediately stop operating the product, and identify

and eliminate the cause. If it is determined that the product caused the problem, contact your

Nextteq representative or the vendor where you purchased the product.

8Designed, built and supported by industry professionals for industry professionals.

Do not cover this product with a cloth or blanket or enclose it inside a box when it is

operating. Doing so could cause heat buildup, a fire or malfunction.

Do not block the exhaust port. Doing so could limit the required flow rate, causing the

internal temperature to rise, leading to a malfunction or fire.

This product is designed for indoor use. Do not use it in an environment in which it will be

exposed to the wind and rain. Doing so could cause a malfunction.

Do not operate this product if it malfunctions, requires repair, or has a cracked or broken

case or other visible or known damage.

CAUTION

If not using the product for an extended period, remove the batteries and store it at a dry, low

temperature location, away from direct sunlight.

Install the product at a level, stable location. Not doing so could cause operational problems

or a malfunction.

Do not place anything on top of the product. Doing so could cause damage to the product

resulting in a malfunction or accident.

When assembling this product, such as when inserting the batteries, be careful that your

fingers do not get pinched.

This product is an air sampling pump. Do not use it for any purpose not indicated in this

manual. Doing so could cause a malfunction.

Do not permit water, other liquids, or non-atmospheric gases to enter the product. Doing so

could cause a malfunction.

Be sure to operate the product with a filter element and sampling unit installed at the intake

port. Sampling air directly for long periods could cause a malfunction.

Do not permit flammable gases, corrosive gases, or chemicals to enter the product. Doing so

could cause a malfunction or fire.

Nextteq International LLC Toll Free: 877-312-2333 • www.nextteq.com • [email protected] 9

Do not insert screws or other foreign objects into the intake port or exhaust port. If a foreign

object accidentally enters the product, immediately switch the power OFF. Then contact your

Nextteq representative or the vendor where you purchased the product.

The normal operating temperature range of this product is 0 to 40˚C, with humidity between

10 and 90 % RH (and no condensation). Operating the product outside these temperature

and humidity ranges could reduce performance, shorten the service life, or cause a

malfunction.

Remove the batteries and disconnect any external batteries before cleaning or inspecting the

product. Not doing so could cause an electric shock, battery leakage, or other problems.

Keep the product away from sources of noise. Also, do not place it in areas with strong

magnetic fields, high dust levels, or high humidity. Doing so could cause product damage or

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