Ambient APOA-370 Specifications

Ambient O3 monitorAPOA-370Operation ManualCODE:GZ0000051248C

9 EXTERNAL INPUT/OUTPUT909.1.3 Contact outputAICThis output is ON when the AIC sequence is in progress.MaintenanceThis output is ON during the mainten

10 APPENDIX9110 APPENDIX10.1 Measurement PrincipleThe ultraviolet absorption method is based on ozone's characteristic of absorbing ultravioletra

10 APPENDIX9210.2 SpecificationModel APOA-370Measurement target Ozone (O3) in atmospheric airMeasuring principle Cross modulation type ultraviolet abs

10 APPENDIX9310.3 UnpackingUnpack the package and check that the following items are included:10.4 Installation10.4.1 Installation environmentThe APOA

10 APPENDIX94Service spaceAllow sufficient service space in front of, and behind the instrument.Fig. 104 Mounting the APOA-370 on a 19-inch rackThe f

10 APPENDIX9510.5 DrawingsExternal dimensions: V1022258Flow sheet: V1016118ARear panel signal table: V1027817A list of general errors: V1027821

1 OVERVIEW11 OVERVIEW1.1 IntroductionThe APOA-370 is an ambient ozone (O3) monitor using the non-dispersive ultravioletabsorption (NDUV) method as its

2 Miyanohigashi, Kisshoin Minami-ku, Kyoto 601-8510 Japanhttp://www.horiba.com

1 OVERVIEW21.3 Part Names1.3.1 Front panelFig. 2 Front panelName Description 1 Power ON LEDWhen APOA-370 is ON, this LED is illuminated as follows:Gr

1 OVERVIEW31.3.2 Rear panelFig. 3 Rear panelNoteThe measured gas is released from the exhaust outlet at a rate of 0.7 L/min.The O3 gas used for calib

2 BASIC OPERATIONS42 BASIC OPERATIONS2.1 Start-up (Measurement Start)1. Power ONPress the power switch located on the front panel to turn ON the main

2 BASIC OPERATIONS52.2 ShutdownNotez The average and integration values are saved in the flash memory every 10 minutes.Before turning OFF the power, b

2 BASIC OPERATIONS62.3 Basic Operation FlowTo perform operations, ensure that the installation, wiring, and piping connections have beencompleted. (Co

3 MEAS. SCREEN (BASIC SCREEN)73 MEAS. SCREEN (BASIC SCREEN) NoteAPOA-370 uses a touch screen. Directly press keys displayed on that screen with your f

3 MEAS. SCREEN (BASIC SCREEN)8Fig. 8 AIC mode iconFig. 9 Saving iconNoteWhen the Saving icon is displayed, do not turn OFF the power. If you do that

3 MEAS. SCREEN (BASIC SCREEN)94: Range displayThe current range and range mode are displayed.Fig. 11 Range displayNotez For range setting, see “ 6.4

February, 2009 © 2004 − 2009 HORIBA, Ltd.PrefaceThis manual describes the operation of the Ambient O3 monitor, APOA-370. Be sure to read this man

3 MEAS. SCREEN (BASIC SCREEN)106: Active measurement line displayThe currently selected measurement line is displayed.Fig. 13 Active measurement line

4 CALIBRATION114 CALIBRATIONIn order to acquire stable, accurate data, perform calibration when starting measurement andat regular intervals.For the A

4 CALIBRATION122: Span gas concentration valueThe entered span gas concentration value is displayed.Different values can be entered for the measured g

4 CALIBRATION13Press the button for the item to be set.The keys allow you to perform the following operations.4.1.3 Screens for value settingPressing

4 CALIBRATION144.2 Preparation for Calibration 4.2.1 Entering the span gas concentration valueEnter the span gas concentration value to be used for th

4 CALIBRATION154. Press the displayed Span Conc. value. The SPAN CONC. screen will be displayed.Fig. 18 SPAN CONC. screenEnter a value via the numeri

4 CALIBRATION164.3 Automatic Calibration (AIC)Automatic calibration (AIC) is started and performed with the internal clock, according to theAIC sequen

4 CALIBRATION17NoteOnly when AIC MODE is set to INTERNAL, the items of START TIME, LIMIT (START-END), andINTERVAL are displayed. These items are not d

4 CALIBRATION18TipFor the telemeter connection specifications, to execute AIC using the internally set START TIME andINTERVAL automatically even if th

4 CALIBRATION19Q LIMIT (START-END)Set the range of time available for starting the AIC sequence.Pressing the displayed LIMIT (START-END) setting will

Conformable DirectiveThis equipment conforms to the following directives and standards: ● Installation EnvironmentThis product is designed for the fol

4 CALIBRATION20Q INTERVALSet the time interval, which applies if the AIC sequence is started periodically. Pressing the displayed INTERVAL setting wil

4 CALIBRATION214.3.2 Precautions in setting the AIC sequenceQ Automatic correction of start timeWhen AIC MODE is set to INTERNAL and an AIC sequence i

4 CALIBRATION224.3.3 Setting the AIC sequenceTo set the AIC sequence, go to the AIC SEQUENCE screen.1. Press the [MENU] key on the MEAS. screen.2. Pre

4 CALIBRATION234. Press the displayed setting to be changed. The corresponding setting screen willbe displayed.zWAIT or HOLDThe following screen for t

4 CALIBRATION24An example of the AIC sequence is shown in the following diagram: Fig. 31 An example of the AIC sequence

4 CALIBRATION254.3.4 Starting the AIC sequence with the [AIC] key1. Press the [CAL.] key on the MEAS. screen. The CAL. screen will be displayed.Fig. 3

4 CALIBRATION264.4 Manual CalibrationAfter preparing for the calibration (see “ 4.2 Preparation for Calibration ” (page 14)), performthe zero calibrat

4 CALIBRATION274.4.2 Zero calibration1. On the CAL. screen, check that the proper measurement line is selected.If necessary, press the displayed MODE

4 CALIBRATION284.4.3 Span calibration1. On the CAL. screen, check that the proper measurement line is selected.If necessary, press the displayed MODE

4 CALIBRATION294.4.4 Finishing calibration1. When using the calibration gas line, display the MODE screen and change themeasurement line to [MEAS.]. W

FCC RulesAny changes or modifications not expressly approved by the party responsible for complianceshall void the user's authority to operate th

5 DATA PROCESSING305 DATA PROCESSINGBased on the acquired data, average, integration, and rolling average values are calculated.These values can be ch

5 DATA PROCESSING31Q Screens for data checkThe common functionalities of the screens for data check are described below:On the MENU/DATA screen, press

5 DATA PROCESSING32Q Deleting dataAll the records of the calculated average and integration data can be deleted at a time.As for the rolling average d

5 DATA PROCESSING335.1 AverageAn average data is calculated by summing the measured values (momentary values) acquiredevery 1 second for a specified c

5 DATA PROCESSING34Q Average calculationThe timing of average calculation start or end is based on the internal clock.If power shutdown occurs or if t

5 DATA PROCESSING355.2 IntegrationA integration data is calculated by dividing the measured values (momentary values) acquiredevery 1 second by 3600 a

5 DATA PROCESSING36If the external integration reset is not performed after the time of the ongoing integration end + the waiting time for integration

5 DATA PROCESSING375.3 Rolling AverageThe rolling average value between the current time and the 3-hour earlier point is sequentiallydisplayed on the

6 FUNCTIONALITIES386 FUNCTIONALITIESThe MEAS. screen allows you to use the following functionalities:By starting with the [MENU] key:zDisplaying avera

6 FUNCTIONALITIES39Q MENU screensPressing the [MENU] key on the MEAS. screen allows you to use functionalities such as datareview and settings. Fig. 4

For your safetyWarning messages are described in the following manner. Read the messages and follow theinstructions carefully. ● Meaning of warning me

6 FUNCTIONALITIES406.1 Data MenuThe DATA menu allows you to display average, integration, and rolling average data.For further information on the MENU

6 FUNCTIONALITIES41The keys allow you to perform the following operations.Notez The [DELETE] key is hidden when the keys are locked.z The [W] and [X]

6 FUNCTIONALITIES426.2.1 Calibration historyPress the [CAL. ADJUSTMENT HISTORY] button on the MENU/HISTORY screen. The latestcalibration history will

6 FUNCTIONALITIES436.2.3 AIC history (optional)Press the [AIC HISTORY] button on the MENU/HISTORY screen. The latest AIC history willbe displayed.Fig.

6 FUNCTIONALITIES446.3 Maintenance MenuFig. 55 MENU/MAINTENANCE screenThe keys allow you to perform the following operations.6.3.1 Analog outputPress

6 FUNCTIONALITIES45The buttons allow you to select and check the output modes (see below).The keys allow you to perform the following operations.Q Che

6 FUNCTIONALITIES46Q Adjusting the zero output and span outputZero output adjustment1.Output [0%] on the ANALOG OUTPUT screen and then press the [ZERO

6 FUNCTIONALITIES47Span output adjustment1.Output [100%] on the ANALOG OUTPUT screen and then press the [SPAN] key.The DA ADJUST/ SPAN screen will be

6 FUNCTIONALITIES486.3.2 Analog inputPress the [ANALOG INPUT] button on the MENU/MAINTENANCE screen. The ANALOGINPUT screen will be displayed. This sc

6 FUNCTIONALITIES496.3.3 Hour meterPress the [HOUR METER] button on the MENU/MAINTENANCE screen. The HOUR METERscreen will be displayed.This screen sh

Safety PrecautionsThis section provides precautions to enable you to use the product safely and correctly and toprevent injury and damage. The terms

6 FUNCTIONALITIES506.3.4 Lamp historyPress the [LAMP HISTORY] button on the MENU/MAINTENANCE screen. The LAMPHISTORY screen will be displayed.The lamp

6 FUNCTIONALITIES51Q Deleting historyThe recorded lamp voltage data can be deleted at a time.1. Press the [DELETE] button on the LAMP HISTORY screen.

6 FUNCTIONALITIES526.4 Range MenuThe MENU/RANGE screen is used to change the analog output ranges by changing the full-scale setting. Fig. 65 MENU/RA

6 FUNCTIONALITIES53The following key allows you to perform the following operations.TipAutomatic range switching operation (for the standard specifica

6 FUNCTIONALITIES546.4.1 ANALOG OUTPUT 1 range (momentary value) Press the [ANALOG OUTPUT 1 RANGE] button on the MENU/RANGE screen. The ANALOGOUTPUT1

6 FUNCTIONALITIES556.5 Setting MenuFig. 70 MENU/SETTING screenThe buttons allow you to perform the following operations.[TIME ADJUST]: Displays the

6 FUNCTIONALITIES566.5.1 Time adjustmentPress the [TIME ADJUST] button on the MENU/SETTING screen. The TIME ADJUST screenwill be displayed. This scree

6 FUNCTIONALITIES576.5.4 Integration reset settingPress the [INT. RESET] button on the MENU/SETTING screen. The INT. RESET SETTINGscreen will be displ

6 FUNCTIONALITIES586.5.5 Unit conversion factorPress the [UNIT CONVERSION FACTOR] button on the MENU/SETTING screen. The UNITCONVERSION FACTOR screen

6 FUNCTIONALITIES59Q Changing the unit conversion factor1.Press the button of the unit conversion factor to be changed. The UNITCONVERSION FACTOR scre

Contents1 OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.1 Introduction . . . . . . . . . . . . . . . .

6 FUNCTIONALITIES606.6 System MenuFig. 75 MENU/SYSTEM screenThe buttons allow you to perform the following operations.6.6.1 LCD settingPress the [LCD

6 FUNCTIONALITIES61Q Setting the time for automatic backlight OFF1.Press the button of the time for automatic backlight OFF. The BACK LIGHT TIMEPERIOD

6 FUNCTIONALITIES626.6.2 Touch panel adjustmentPress the [TOUCH PANEL ADJUSTMENT] button on the MENU/SYSTEM screen.The TOUCH PANEL ADJUSTMENT screen w

6 FUNCTIONALITIES636.6.3 Password settingNoteThe password is required to change the password.1. Press the [PASSWORD SETTING] button on the MENU/SYSTEM

6 FUNCTIONALITIES64Fig. 81 PASSWORD SETTING screen (requiring a new password)Enter a value via the numeric keypad.The function of each key is the sam

6 FUNCTIONALITIES656.6.4 Data savingTo save data in the memory manually, press the [SAVE] button on the MENU/SYSTEMscreen. Before turning OFF the APOA

6 FUNCTIONALITIES666.7 Communication MenuTCP/IP SETTING on the second row is only displayed when Ethernet is enabled (optional).Fig. 85 COMMUNICATION

6 FUNCTIONALITIES676.7.1 Machine ID settingWhen the [MACHINE ID SETTING] button is pressed on the COMMUNICATION menu, theMACHINE ID SETTING screen wil

6 FUNCTIONALITIES68Q Changing the machine ID1.Press the MACHINE ID button.The MACHINE ID screen will be displayed.Fig. 87 MACHINE ID screenThe curren

6 FUNCTIONALITIES69Q Reflecting the machine ID settingAfter the machine ID setting has been changed, the changed setting becomes effective whenthe APO

6 FUNCTIONALITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 386.1 Data Menu . . . . . . . . . . . . . . . . . . . . . . .

6 FUNCTIONALITIES706.7.2 TCP/IP settingWhen the [TCP/IP SETTING] button is pressed on the COMMUNICATION menu, the TCP/IPSETTING screen will be display

6 FUNCTIONALITIES71Q Changing the IP address1.Press the IP ADDRESS button.The IP ADDRESS screen will be displayed.Fig. 91 IP ADDRESS screenThe curren

6 FUNCTIONALITIES72Q Changing the subnet mask1.Press the SUBNET MASK button.The SUBNET MASK screen will be displayed.Fig. 92 SUBNET MASK screenThe cu

6 FUNCTIONALITIES73Q Changing the default gateway1.Press the DEFAULT GATEWAY button.The DEFAULT GATEWAY screen will be displayed.Fig. 93 DEFAULT GATE

6 FUNCTIONALITIES74Q Reflecting the TCP/IP settingAfter the TCP/IP setting has been changed, the changed setting becomes effective when theAPOA-370 is

6 FUNCTIONALITIES756.8 Key LockWhen the [KEY LOCK] at the upper right corner of the screen is displayed in a box, pressingthe [KEY LOCK] button displa

6 FUNCTIONALITIES76Q Entering the password1.Select a button on the KEY LOCK screen. The PASSWORD screen will bedisplayed.Fig. 97 PASSWORD screenEnter

7 DAILY CHECKS777 DAILY CHECKS7.1 Before Maintenance Prior to maintenance, perform the following steps to turn ON the maintenance switch. When the mai

7 DAILY CHECKS787.2 Replacing the Filter ElementThe filter element is used to purify the sample gas and protect the analyzer.If the filter element is

7 DAILY CHECKS797.3 List of Consumables and Replacement PartsNotez The above replacement period is given as recommended and does not assure any perfor

9 EXTERNAL INPUT/OUTPUT . . . . . . . . . . . . . . . . . . . . . . . . . 899.1 Terminal Block Specifications . . . . . . . . . . . . . . . . . . .

8 TROUBLESHOOTING808 TROUBLESHOOTING8.1 Alarm Check Q Alarm indicatorWhen an error occurs in the analyzer, the [ALARM] key will be displayed on the lo

8 TROUBLESHOOTING81Q Alarm icon: Checking the data alarm statusThe screen for data check displays an alarm icon to show that data has been acquired du

8 TROUBLESHOOTING828.2 Alarm ListQ POWR: Power ONThe power is turned ON. This shows an operating status. No remedial action is required.Q MNT: Mainten

8 TROUBLESHOOTING83Q AERR: AVAILABILITY errorThis error occurs when effective data is short during the calculation of mean or cumulativedata.(when the

8 TROUBLESHOOTING84Q TS_1: Temperature sensor 1 errorThe cell temperature sensor or sensor circuit fails.Q DO: Deozonizer temperatureDeozonizer temper

8 TROUBLESHOOTING85Q FLO1: Flow rate 1 (optional)Flow rate deviates from the specified range.Sample flow rate deviates from the specified range (0.4 L

8 TROUBLESHOOTING868.3 TroubleshootingThis section describes troubleshooting mainly for the part replacement and checks, which areexpected to be perfo

8 TROUBLESHOOTING87Q The output signal level is too low.NoteFor replacing parts, contact us.Q The output signal level is too high.Q The readings are n

8 TROUBLESHOOTING88Q The noise level is too high.NoteFor replacing parts, contact us.Possible cause Remedial action Reference Condensation occurs thro

9 EXTERNAL INPUT/OUTPUT899 EXTERNAL INPUT/OUTPUTThe details of input/output depends upon the specifications.This chapter describes the case that a sta