Thermo Scientific 42i Manual de usuario

Model 42i

Instruction Manual

Chemiluminescence NO-NO2-NOxAnalyzer

Part Number 101350-00

25Jul2015

Specifications, terms and pricing are subject to change. Not all products are available in all countries. Please

consult your local sales representative for details.

Thermo Fisher Scientific

Air Quality Instruments

27 Forge Parkway

Franklin, MA 02038

1-508-520-0430

www.thermo.com/aqi

Thermo Fisher Scientific WEEE Compliance

WEEE Compliance

This product is required to comply with the European Union’s Waste

Electrical & Electronic Equipment (WEEE) Directive 2002/96/EC. It is

marked with the following symbol:

Thermo Fisher Scientific has contracted with one or more

recycling/disposal companies in each EU Member State, and this product

should be disposed of or recycled through them. Further information on

Thermo Fisher Scientific’s compliance with these Directives, the recyclers

in your country, and information on Thermo Fisher Scientific products

which may assist the detection of substances subject to the RoHS Directive

are available at: www.thermo.com/WEEERoHS.

Thermo Fisher Scientific Reference Method Designation

Reference Method Designation

The Thermo Scientific Model 42iis designated by the United States

Environmental Protection Agency (US EPA) as a Reference Method for the

measurement of ambient concentrations of nitrogen dioxide pursuant with

the requirements defined in the Code of Federal Regulations, Title 40, Part

53.

Designated Reference Method Number: RFNA-1289-074

EPA Designation Date: December 11, 1989 (amended for Model 42i)

The Model 42iChemiluminescence NO-NO2-NOxAnalyzer meets EPA

reference designation requirements when operated with the following:

Range 50 to 1000 ppb

Averaging Time 10 to 300 seconds

Temperature Range 15 to 35 C

Line Voltage 90 to 110 Vac @50/60 Hertz

105 to 125 Vac @50/60 Hertz

210 to 250 Vac @50/60 Hertz

Pressure Compensation ON or OFF

Temperature Compensation ON or OFF

Flow Rate 0.5 to 1 LPM

RS-232/RS-485 Interface

With or without the following options:

Teflon Particulate Filter

Ozone Particulate Filter

Internal Zero/Span and Sample Valves

Ozone Permeation Dryer

Permeation Oven

Rack Mounts

I/O Expansion Board

Thermo Fisher Scientific Model 42iInstruction Manual i

About This Manual

This manual provides information about operating, maintaining, and

servicing the analyzer. It also contains important alerts to ensure safe

operation and prevent equipment damage. The manual is organized into

the following chapters and appendixes to provide direct access to specific

operation and service information.

●Chapter 1 “Introduction” provides an overview of product features,

describes the principles of operation, and lists the specifications.

●Chapter 2 “Installation” describes how to unpack, setup, and startup

the analyzer.

●Chapter 3 “Operation” describes the front panel display, the front

panel pushbuttons, and the menu-driven software.

●Chapter 4 “Calibration” provides the procedures for calibrating the

analyzer and describes the required equipment.

●Chapter 5 “Preventive Maintenance” provides maintenance procedures

to ensure reliable and consistent instrument operation.

●Chapter 6 “Troubleshooting” presents guidelines for diagnosing

analyzer failures, isolating faults, and includes recommended actions for

restoring proper operation.

●Chapter 7 “Servicing” presents safety alerts for technicians working on

the analyzer, step-by-step instructions for repairing and replacing

components, and a replacement parts list. It also includes contact

information for product support and technical information.

●Chapter 8 “System Description” describes the function and location of

the system components, provides an overview of the software structure,

and includes a description of the system electronics and input/output

connections.

●Chapter 9 “Optional Equipment” describes the optional equipment

that can be used with this analyzer.

●Appendix A “Warranty” is a copy of the warranty statement.

●Appendix B “C-Link Protocol Commands” provides a description of

the C-Link protocol commands that can be used to remotely control an

analyzer using a host device such as a PC or datalogger.

About This Manual

Safety

ii Model 42iInstruction Manual Thermo Fisher Scientific

●Appendix C “MODBUS Protocol” provides a description of the

MODBUS Protocol Interface and is supported both over RS-232/485

(RTU protocol) as well as TCP/IP over Ethernet.

●Appendix D “Geysitech (Bayern-Hessen) Protocol” provides a

description of the Geysitech (Bayern-Hessen or BH) Protocol Interface

and is supported both over RS-232/485 as well as TCP/IP over

Ethernet.

Review the following safety information carefully before using the analyzer.

This manual provides specific information on how to operate the analyzer,

however, if the analyzer is used in a manner not specified by the

manufacturer, the protection provided by the equipment may be impaired.

This manual contains important information to alert you to potential safety

hazards and risks of equipment damage. Refer to the following types of

alerts you may see in this manual.

Safety and Equipment Damage Alert Descriptions

Alert Description

DANGER A hazard is present that could result in death or serious

personal injury if the warning is ignored. ▲

WARNING A hazard or unsafe practice could result in serious

personal injury if the warning is ignored. ▲

CAUTION A hazard or unsafe practice could result in minor to

moderate personal injury if the warning is ignored. ▲

Equipment Damage A hazard or unsafe practice could result in property

damage if the warning is ignored. ▲

Safety

Safety and Equipment

Damage Alerts

About This Manual

Safety and Equipment Damage Alerts

Thermo Fisher Scientific Model 42iInstruction Manual iii

Safety and Equipment damage Alerts in this Manual

Alert Description

WARNING If the equipment is operated in a manner not specified by

the manufacturer, the protection provided by the

equipment may be impaired. ▲

The service procedures in this manual are restricted to

qualified service personnel only. ▲

The Model 42iis supplied with a three-wire grounding

cord. Under no circumstances should this grounding

system be defeated. ▲

CAUTION If the LCD panel breaks, do not to let the liquid crystal

contact your skin or clothes. If the liquid crystal contacts

your skin or clothes, wash it off immediately using soap

and water. ▲

Equipment Damage Do not attempt to lift the analyzer by the cover or other

external fittings. ▲

Some internal components can be damaged by small

amounts of static electricity. A properly ground antistatic

wrist strap must be worn while handling any internal

component. ▲

This adjustment should only be performed by an

instrument service technician. ▲

Handle all printed circuit boards by the edges only. ▲

Do not remove the panel or frame from the LCD module.

▲

The LCD module polarizing plate is very fragile, handle it

carefully. ▲

Do not wipe the LCD module polarizing plate with a dry

cloth, it may easily scratch the plate. ▲

Do not use Ketonics solvent or aromatic solvent to clean

the LCD module, use a soft cloth moistened with a

naphtha cleaning solvent. ▲

Do not place the LCD module near organic solvents or

corrosive gases. ▲

Do not shake or jolt the LCD module. ▲

About This Manual

FCC Compliance

iv Model 42iInstruction Manual Thermo Fisher Scientific

Changes or modifications to this unit not expressly approved by the party

responsible for compliance could void the user’s authority to operate the

equipment.

Note This equipment has been tested and found to comply with the limits

for a Class A digital device, pursuant to Part 15 of the FCC Rules. These

limits are designed to provide reasonable protection against harmful

interference when the equipment is operated in a commercial environment.

This equipment generates, uses, and can radiate radio frequency energy

and, if not installed and used in accordance with the instruction manual,

may cause harmful interference to radio communications. Operation of this

equipment in a residential area is likely to cause harmful interference in

which case the user will be required to correct the interference at his own

expense. ▲

The following symbol and description identify the WEEE marking used on

the instrument and in the associated documentation.

Symbol Description

Marking of electrical and electronic equipment which applies to waste

electrical and electronic equipment falling under the Directive 2002/96/EC

(WEEE) and the equipment that has been put on the market after 13 August

2005. ▲

Service is available from exclusive distributors worldwide. Contact one of

the phone numbers below for product support and technical information

or visit us on the web at www.thermo.com/aqi.

1-866-282-0430 Toll Free

1-508-520-0430 International

FCC Compliance

EEE Symbol

here to Get Help

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