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March, 2021 © 2004

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2021 HORIBA, Ltd.

Preface

This manual describes the operation of the Ambient NOx monitor, APNA-370.
Be sure to read this manual before using the product to ensure proper and safe operation of
the product. Also safely store the manual so it is readily available whenever necessary.
This is original instructions.

Product specifications and appearance, as well as the contents of this manual are subject to
change without notice.

Warranty and responsibility

HORIBA, Ltd. warrants that the Product shall be free from defects in material and workman-
ship and agrees to repair or replace free of charge, at option of HORIBA, Ltd., any malfunc-
tioned or damaged Product attributable to responsibility of HORIBA, Ltd. for a period of one
(1) year from the delivery unless otherwise agreed with a written agreement. In any one of the
following cases, none of the warranties set forth herein shall be extended;



Any malfunction or damage attributable to improper operation



Any malfunction attributable to repair or modification by any person not authorized by
HORIBA, Ltd.



Any malfunction or damage attributable to the use in an environment not specified in this
manual



Any malfunction or damage attributable to violation of the instructions in this manual or
operations in the manner not specified in this manual



Any malfunction or damage attributable to any accidental force including natural disasters
such as storms, heavy rain, storm surge, earthquake, lightning, floods, land subsidence,
fires, tsunamis, volcanic eruptions.



Any malfunction or damage attributable to dropping this product



Any deterioration in appearance attributable to corrosion, rust, and so on



Replacement of consumables

HORIBA, LTD. SHALL NOT BE LIABLE FOR ANY DAMAGES RESULTING FROM THE USE
OF THIS PRODUCT OR INABILITY TO MAKE USE OF THIS PRODUCT, INCLUDING ANY
INCORRECTNESS OR INCOMPLETENESS OF DATA, LOSS OF PROFITS OR
OPPORTUNITY IN BUSINESS.

Trademarks

Company names and brand names are either registered trademarks or trademarks of the
respective companies. (R), (TM) symbols may be omitted in this manual.

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Summary of Contents for APNA-370

Page 1: ...Ambient NOx monitor APNA 370 Operation Manual eng CODE GZ9100497232L ...

Page 2: ...tributable to improper operation Any malfunction attributable to repair or modification by any person not authorized by HORIBA Ltd Any malfunction or damage attributable to the use in an environment not specified in this manual Any malfunction or damage attributable to violation of the instructions in this manual or operations in the manner not specified in this manual Any malfunction or damage at...

Page 3: ...h one of the chemical symbols below In this case it satisfies the requirements of the Directive 2006 66 EC for the object chemical This product should not be disposed of as unsorted household waste Your correct disposal of WEEE waste batteries and accumulators will contribute to reducing wasteful consumption of natural resources and protecting human health and the environment from potential negati...

Page 4: ...signed 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...

Page 5: ...result in death or serious injury This is to be limited to the most extreme situations This indicates a potentially hazardous situation which if not avoided could result in death or serious injury This indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices Description of what should be done or wh...

Page 6: ...over Maintain ground to avoid electric shock Fire For your safety make sure to unplug the power plug from the electrical outlet when not in use Clear dust on the power plug periodically a few times a year If the power cable is left plugging into the electrical outlet for a long period of time electrical tracking may occur due to dust and moisture and it may result in an ignition or a fire Fire or ...

Page 7: ...owing documents are related to this product Ambient NOx Monitor APNA 370 Instruction Manual this manual This volume mainly discusses the operations for daily measurement and daily maintenance work of ambient NOx monitor Ambient Monitor APXX 370 Series RS 232C Instruction Manual This volume mainly discusses the data acquisition adjustment and change of settings by using the serial communication via...

Page 8: ......

Page 9: ... screen 12 4 1 3 Screens for value setting 13 4 2 Preparation for Calibration 14 4 2 1 Entering the span gas concentration value 14 4 3 Automatic Calibration AIC 16 4 3 1 AIC setting 16 4 3 2 Precautions in setting the AIC sequence 21 4 3 3 Setting the AIC sequence 22 4 3 4 Starting the AIC sequence with the AIC key 25 4 4 Manual Calibration 26 4 4 1 Operational flow 26 4 4 2 Zero calibration 27 4...

Page 10: ...6 5 2 AIC setting 56 6 5 3 AIC sequence setting 56 6 5 4 Integration reset setting 57 6 5 5 Unit conversion factor 58 6 6 System Menu 60 6 6 1 LCD setting 60 6 6 2 Touch panel adjustment 62 6 6 3 Password setting 63 6 6 4 Data saving 65 6 6 5 Turning ON OFF the ozone lamp 66 6 7 Communication Menu 67 6 7 1 Machine ID setting 68 6 7 2 TCP IP setting 71 6 8 Key Lock 76 7 DAILY CHECKS 78 7 1 Contact ...

Page 11: ...ut 89 9 1 3 Contact output 90 9 1 4 Alarm output 90 9 1 5 Analog output 90 9 1 6 Power shutoff output 90 10 APPENDIX 91 10 1 Measurement Principle 91 10 2 Dryer Unit 91 10 3 Specification 92 10 4 Unpacking 93 10 5 Installation 93 10 5 1 Contact for installation 93 10 5 2 Installation environment 93 10 5 3 Installation place 93 10 6 Drawings 95 ...

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Page 13: ...e and rolling average or that of momentary value and average optional The default setting is the combination of momentary value and rolling average Addition of an RS 232C port optional will allow you to carry out data communication 1 2 System Configuration APNA 370 is a standalone system that allows you to operate it by merely connecting a calibration gas diluter The system can be upgraded by conn...

Page 14: ... measured values alarms etc and touch keys for operation 3 RS 232C output port Used for maintenance and adjustments 4 Sample filter A filter for the sample line Replace this filter about every 2 weeks See 7 3 Replacing the Filter Element page 79 The actual replacement frequency depends on the sample gas conditions 5 Power switch Used to turn ON OFF the main power supply When the front panel door i...

Page 15: ...Make sure that the sample gas pressure stays stable within 980 Pa In order to prevent condensation from occurring exercise caution to ensure that the sample piping is not exposed to cool air 3 Exhaust outlet The measured gas outlet with a connector for a Teflon tube of 6 mm O D 4 mm I D Release the measured gas to a safe location where the back pressure stays stable within a range of 980 Pa 4 Outp...

Page 16: ...layed it is recommended to warm up at night or in any other time zone when the operation is not affected ALARM key Illumination The CONV converter temperature alarm is outputted for about 1 hour after the power is turned ON In order to obtain stable accurate data perform calibration at the measurement start and regular intervals see 4 CALIBRATION page 11 Keep turning ON the O3 generator during mea...

Page 17: ...al for the CF is enabled access to the CF will occur non periodically Be sure to disable the data logging capability before turning OFF the power so that the power is not turned OFF during access to the CF Turning OFF the power during access to the CF may damage the data in CF See the Instruction Manual for APXX 370 Series Compact Flash Memory 1 Save the data in the memory see 6 6 4 Data saving pa...

Page 18: ...tion sequence zero span time 4 3 3 Setting the AIC sequence page 22 Output setting Set the analog output range Fixed Auto or External The default setting is Auto Select a desired mode in accordance with your use 6 4 Range Menu page 52 Password change The default value is 1234 Change this value as necessary 6 6 3 Password setting page 63 Span gas connection Connect the span gas line to be used and ...

Page 19: ... this area Fig 6 Maintenance mode icon Note In the case of the standard specifications the MNT Maintenance signal is outputted when the maintenance switch is ON Fig 7 Ozone icon 1 Icon display area 2 Current time 3 KEY LOCK icon button 4 Range display 5 Measurement result area 6 Active measurement line display 7 Function keys Maintenance mode This icon blinks when the maintenance switch is turned ...

Page 20: ... unlock the keys Fig 11 KEY LOCK icon button When the keys are locked you cannot operate with the screen you can only view the screen This prevents any wrong operation from causing a modification in the settings Mode This icon is illuminated when gas is being sucked through any line other than the MEAS line When the gas line is switched to the MEAS line this icon remains illuminated during the MEA...

Page 21: ...splayed unit is different from the factory setting the range is changed to RX X The concentration ranges are named as 1 2 3 and so forth in the ascending order AUTO Displayed when the automatic range function is used EXT Displayed when the external input for range switching is used Momentary value range AUTO EXT Component name The name of the component under measurement is displayed Concentration ...

Page 22: ... for line switching is used Active measurement line The currently selected measurement line is displayed ZERO The zero gas line is now being selected SPAN The span gas line is now being selected MEAS The measured line is now being selected Active measurement line EXT MENU The MENU screen Fig 48 on page 39 is displayed CAL The CAL screen Fig 15 on page 11 is displayed MAINT The MAINTENANCE screen f...

Page 23: ...re are two methods available for the manual calibration one uses the calibration gas line and the other supplies the calibration gas to the measured gas line 4 1 Calibration related Screens This section describes the screens used for the automatic calibration and manual calibration 4 1 1 CAL screen This is the basic screen for calibration To display the CAL screen press the CAL key on the MEAS scr...

Page 24: ... 4 1 3 Screens for value setting page 13 4 Span calibration coefficient The entered span calibration coefficient is displayed Press the displayed span calibration coefficient the SPAN ADJUST screen will be displayed see 4 1 3 Screens for value setting page 13 5 Function keys The keys allow you to perform the following operations 4 1 2 MODE screen The measurement line can be switched on this screen...

Page 25: ...earest value in the settable range MEAS To use the MEAS line select this button SPAN To use the SPAN line select this button ZERO To use the ZERO line select this button EXTERNAL To use the external contact optional for line switching select this button CANCEL Returns to the CAL screen without changing the settings SET Returns to the CAL screen with the settings changed Item Settable range Default...

Page 26: ... The MODE screen will be displayed Fig 18 MODE screen 2 Select the measurement line corresponding to the line to be used for the calibration For manual calibration using the calibration gas line SPAN For manual calibration using the measured gas line MEAS For auto calibration AIC SPAN Tip Two different calibration gas concentrations can be set for the SPAN and MEAS lines 3 Press the SET key to ret...

Page 27: ... following operations 5 Enter a span gas concentration via the numeric keypad 6 Press the SET key to return to the CAL screen item Settable range Span Conc value 00001 to 99999 CANCEL Returns to the CAL screen without changing the settings CLEAR Deletes the value entered in the edit area BACK Deletes the just entered figure 1 digit SET Returns to the CAL screen with the settings changed ...

Page 28: ...method of AIC start Pressing the displayed AIC MODE setting will display the AIC MODE screen Fig 22 on page 17 START TIME Used to set the time for starting the next AIC sequence When the internal clock reaches or exceeds the specified time the AIC sequence will start Pressing the displayed START TIME setting will display the START TIME screen Fig 23 on page 18 LIMIT START END Used to set the range...

Page 29: ...een to return to the MENU screen AIC MODE Specify the method of starting the AIC Pressing the displayed AIC MODE setting will display the AIC MODE screen Fig 22 AIC MODE screen Press the button of the item to be set Note Manual AIC start and the start via the RS 232C port are valid regardless of this setting If an AIC start signal is inputted externally while an AIC sequence is in progress this si...

Page 30: ...as to be within the range Once the AIC sequence starts the START TIME setting will be changed to the expected START TIME of the next AIC the current START TIME INTERVAL If the calculated time does not meet the settable ranges of the LIMIT START END it will be corrected automatically see 4 3 2 Precautions in setting the AIC sequence page 21 If the START TIME is set to any time earlier than the curr...

Page 31: ... Press the value to be changed The value will be highlighted allowing you to change it Using the and buttons change the value Note When you do not use the LIMIT START END function select the default value 00 00 to 00 00 If the START and END values of the range are the same the LIMIT START END function is invalid Item Settable range Start Hour 00 to 23 Start Minute 00 to 59 End Hour 00 to 23 End Mi...

Page 32: ... the value to be changed The value will be highlighted allowing you to change it Using the and buttons change the value Note INTERVAL should be set to the AIC sequence time plus 10 minutes or longer If the SET key is pressed with a shorter interval entered the period equivalent to the AIC sequence time plus 10 minutes will be set automatically Item Settable range Day 0 to 999 Hour 00 to 23 Minute ...

Page 33: ...the END time whichever is farther from the calculated time of the closest LIMIT START END to the calculated time Fig 26 Automatic correction of START TIME based on the LIMIT START END setting An example of the automatic correction of start time is given below If the AIC conditions are as follows START TIME is delayed by one hour every day As days pass START TIME eventually runs out of the LIMIT ST...

Page 34: ...EQUENCE screen will be displayed Fig 29 AIC SEQUENCE screen Item Settable range Description WAIT 0 min to 999 min Set the waiting time for stabilization after changing gas The recommended setting is 20 minutes or longer HOLD 0 min to 999 min Set the calibration validation time to check the readouts on the recorder after finishing the calibration CAL YES NO Specify whether or not to perform calibra...

Page 35: ...n press the SET key The setting will be changed and the AIC SEQUENCE screen will be displayed again Note Any process for which time is set to 0 min is skipped and the AIC sequence proceeds to the next step For example if WAIT for SPAN is set to 0 min no span gas will be supplied If CAL is set to NO calibration is not performed in the AIC sequence If the total time of the AIC sequence exceeds the v...

Page 36: ...4 CALIBRATION 24 An example of the AIC sequence is shown in the following diagram Fig 32 An example of the AIC sequence ...

Page 37: ... AIC sequence will start While the AIC sequence is in progress the CAL screen is displayed again and the AIC mode icon blinks Pressing the AIC key in this state displays the AIC abort message Fig 35 AIC abort message The keys allow you to perform the following operations Note For the AIC sequence and its setting see 4 3 1 AIC setting page 16 to 4 3 3 Setting the AIC sequence page 22 YES The ongoin...

Page 38: ...tion gas line When using the measured gas line Reference page Gas line connection check Span value setting page 14 Measurement line switching MEAS ZERO Measurement line check MEAS page 27 Zero gas introduction from the calibration gas line Zero gas introduction from the sample inlet Waiting for readout stabilization Zero calibration Measurement line switching ZERO SPAN page 28 Span gas introductio...

Page 39: ...ZERO SET key on the CAL screen is valid only when MODE is set to MEAS or ZERO 4 Press the YES button The zero calibration will be started After the calibration is completed the zero calibration coefficient will be updated and the CAL screen will be displayed again Tip To return the CAL screen without executing zero calibration press the NO button of the zero calibration message Note If the result ...

Page 40: ... SET key on the CAL screen is valid only when MODE is set to MEAS or SPAN 4 Press the YES button The span calibration will be started After the calibration is completed the span calibration coefficient will be updated and the CAL screen will be displayed again Tip To return the CAL screen without executing span calibration press the NO button of the span calibration message Note If the result of t...

Page 41: ...ation gas line display the MODE screen and change the measurement line to MEAS When using the measured gas line supply the sample gas to the measured gas line 2 Press the CLOSE key on the CAL screen The MEAS screen will be displayed again and the measurement will start ...

Page 42: ... screen to display the MENU DATA screen and then press the button of the data to be displayed Fig 40 MENU DATA screen The buttons allow you to perform the following operations AVERAGE 1 to AVERAGE 3 Displays the corresponding AVERAGE screen see 5 1 Average page 33 INTEGRATION Displays the INTEGRATION screen see 5 2 Integration page 35 ROLLING AVERAGE Displays the ROLLING AVERAGE screen see 5 3 Rol...

Page 43: ...en an alarm occurred the alarm icon is displayed For the details of the alarm icon see Alarm icon Checking the data alarm status page 82 If no data is recorded the following message appears Fig 42 Message when no data is recorded Alarm icon CLOSE Returns to the MENU DATA screen DELETE Displays the message confirming data deletion Fig 43 on page 32 This button is hidden when the keys are locked Dis...

Page 44: ...ck page 76 2 Display the data to be deleted on the screen for data check and press the DELETE key The message confirming data deletion will be displayed Fig 43 Message confirming data deletion 3 Press the YES button The message of deleting data will be displayed and the data deletion will start After the data deletion is completed the screen for data check will be displayed again Note To return th...

Page 45: ...time displayed on the AVERAGE screen is the final data acquisition time Pressing the AVERAGE 1 AVERAGE 2 or AVERAGE 3 on the MENU DATA screen displays the screen showing the latest data Fig 45 AVERAGE screen AVERAGE 1 If an alarm occurs within the calculation period the alarm record is also displayed with the data Note For the details of alarms see 8 2 Alarm List page 83 A maximum of 16 alarms can...

Page 46: ...integration or rolling average data is displayed no data will be recorded If the internal clock is put back The subsequent operation depends upon the corrected time If the corrected time is the same as or later than the start time of the ongoing integration calculation the integration calculation will go on If the corrected time is earlier than the start time of the ongoing integration calculation...

Page 47: ...rms are not displayed For the other screen functionalities see Screens for data check page 31 Integration calculation In the case of the standard specification the timing of the integration calculation start and end is controlled by sending the ON signal to the integration value reset input RST input on the signal connection terminal block see 6 5 4 Integration reset setting page 57 or by receivin...

Page 48: ...pon the corrected time If the corrected time is the same as or later than the start time of the ongoing integration calculation the integration calculation will go on If the corrected time is earlier than the start time of the ongoing integration calculation the integration results up to now will be discarded and new integration calculation will start If the data that now being saved and an existi...

Page 49: ...splayed on the ROLLING AVERAGE screen as time passes Fig 47 ROLLING AVERAGE screen For the screen functionalities see Screens for data check page 31 Rolling average calculation The momentary value at that point is used for this calculation If power shutdown occurs The momentary values during the shutdown period will be regarded as missing ...

Page 50: ...etting the analog output range see page 52 Setting the current time see page 56 Setting the AIC see page 16 Setting the AIC sequence see page 22 Selecting the integration reset see page 57 Specifying a unit conversion factor see page 58 Setting the LCD see page 60 Touch panel adjustment see page 62 Specifying a password see page 63 Saving data in the memory see page 65 Turning ON OFF the ozone lam...

Page 51: ...s are available DATA Fig 40 on page 30 HISTORY Fig 49 on page 40 MAINTENANCE Fig 56 on page 44 RANGE Fig 63 on page 52 SETTING Fig 68 on page 55 SYSTEM Fig 73 on page 60 COMMUNICATION Fig 84 on page 67 The MENU DATA screen always appears first The keys allow you to perform the following operations common to all MENU screens CLOSE Returns to the MEAS screen Displays the previous page Displays the n...

Page 52: ...to perform the following operations Operation of the HISTORY screens The common functionalities to the HISTORY screens are described below On the MENU HISTORY screen press the button for the history to be displayed The following HISTORY screen will be displayed Fig 50 HISTORY screen CAL ADJUSTMENT The latest history is always displayed first CAL ADJUSTMENT HISTORY Displays the CAL ADJUSTMENT HISTO...

Page 53: ...ed A message will be displayed confirming the data deletion Fig 51 Message confirming data deletion 2 Press the YES button The message of deleting data will be displayed and the data deletion will start After the data deletion is completed the HISTORY screen will be displayed again Note To return the HISTORY screen without deleting data press the NO button Fig 52 Message of deleting data CLOSE Ret...

Page 54: ... be displayed Fig 53 CAL ADJUSTMENT HISTORY screen For the screen functionalities see Operation of the HISTORY screens page 40 6 2 2 Alarm history Press the ALARM HISTORY button on the MENU HISTORY screen The latest alarm history will be displayed Fig 54 ALARM HISTORY screen For the screen functionalities see Operation of the HISTORY screens page 40 ...

Page 55: ...nce If an alarm occurs within the AIC sequence period the alarm record is also displayed with the history data Data time differs depending on the status of AIC sequence Refer to Table 2 Data time Table 2 Data time For the screen functionalities see Operation of the HISTORY screens page 40 Note For the details of alarms see 8 2 Alarm List page 83 A maximum of 16 alarms can be displayed in high prio...

Page 56: ...TPUT 2 which varies depending on the specification integration value for the standard specifica tion are displayed as buttons Note All outputs are always in the MEAS mode the current measured value is being outputted first ANALOG OUTPUT Displays the ANALOG OUTPUT screen Fig 57 on page 44 ANALOG INPUT Displays the ANALOG INPUT screen Fig 60 on page 50 HOUR METER Displays the HOUR METER screen Fig 6...

Page 57: ...e CLOSE key to return to the MENU MAINTENANCE screen Note Pressing the CLOSE key will put all the output back to the measured values CLOSE Returns to the MENU MAINTENANCE screen ZERO Displays the DA ADJUST ZERO screen for zero calibration of analog output Fig 58 on page 46 SPAN Displays the DA ADJUST SPAN screen for span calibration of analog output Fig 59 on page 48 OUTPUT Outputs the selected ou...

Page 58: ... OUTPUT 1 C1 C4 CH 2 Non insulated output of NO2 momentary value 0 V to 1 V ANALOG OUTPUT 1 C2 C4 CH 3 Non insulated output of NOx momentary value 0 V to 1 V ANALOG OUTPUT 1 C3 C4 CH 4 Insulated output of NO momentary value 0 V to 1 V ANALOG OUTPUT 2 A8 A9 CH 5 Insulated output of NO2 momentary value 0 V to 1 V ANALOG OUTPUT 2 A10 A11 CH 6 Insulated output of NOx momentary value 0 V to 1 V ANALOG ...

Page 59: ...ill be highlighted 3 Change the point value by pressing the or button 4 To establish all the point values press the OUTPUT key 5 Press the CLOSE key to return to the ANALOG OUTPUT screen Fig 57 on page 44 6 Check the output page 45 If necessary repeat the above steps to make readjustment CLOSE Returns to the ANALOG OUTPUT screen OUTPUT Establishes each point value ...

Page 60: ... Non insulated output of NO2 momentary value 0 V to 1 V ANALOG OUTPUT 1 C2 C4 CH 3 Non insulated output of NOx momentary value 0 V to 1 V ANALOG OUTPUT 1 C3 C4 CH 4 Insulated output of NO momentary value 0 V to 1 V ANALOG OUTPUT 2 A8 A9 CH 5 Insulated output of NO2 momentary value 0 V to 1 V ANALOG OUTPUT 2 A10 A11 CH 6 Insulated output of NOx momentary value 0 V to 1 V ANALOG OUTPUT 2 A12 A13 CH ...

Page 61: ...ill be highlighted 3 Change the point value by pressing the or button 4 To establish all the point values press the OUTPUT key 5 Press the CLOSE key to return to the ANALOG OUTPUT screen Fig 57 on page 44 6 Check the output page 45 If necessary repeat the above steps to make readjustment CLOSE Returns to the ANALOG OUTPUT screen OUTPUT Establishes each point value ...

Page 62: ...he displayed items and its units are shown below CLOSE Returns to the MENU MAINTENANCE screen Displays the previous page Displays the next page Signal name Unit Description SIGNAL NO mV Voltage of the measured NO value SIGNAL NOx mV Voltage of the measured NOx value DETECTOR C Detector temperature Standard value 43 C 5 C kPa Detector pressure AMBIENT kPa Current atmospheric pressure SAMPLE L min S...

Page 63: ...lowing operations Changing the operating hours resetting 1 Press the button of the operating hour to be changed reset The HOUR METER screen for setting will be displayed Fig 62 HOUR METER screen for setting Enter a value via the numeric keypad The keys allow you to perform the following operations 2 Enter a desired value 0 for resetting via the numeric keypad 3 Press the SET key The operating hour...

Page 64: ...g ANALOG OUTPUT RANGE screen will be displayed Fig 64 ANALOG OUTPUT RANGE screen ANALOG OUTPUT1 This screen shows the current range status of each analog output signal The currently used range type is displayed on the right of the range display ANALOG OUTPUT1 RANGE Displays the ANALOG OUTPUT1 RANGE screen Fig 66 on page 54 ANALOG OUTPUT2 RANGE Displays the ANALOG OUTPUT2 RANGE screen Fig 67 on pag...

Page 65: ...to be changed The RANGE screen will be displayed Fig 65 RANGE screen OUTPUT 1 The range is set by choosing a button of range setting The keys allow you to perform the following operations Tip Among the fixed ranges the ones for which an asterisk is displayed on the left of the button are available for the auto range switching The combinations used for the automatic range switching depends upon the...

Page 66: ...ALOG OUTPUT RANGE screens page 52 6 4 2 ANALOG OUTPUT 2 range rolling average Press the ANALOG OUTPUT 2 RANGE button on the MENU RANGE screen The ANALOG OUTPUT2 RANGE screen will be displayed Fig 67 ANALOG OUTPUT2 RANGE screen For the screen functionalities see ANALOG OUTPUT RANGE screens page 52 Note For the analog output range either the momentary value and rolling average standard or the moment...

Page 67: ...TIME ADJUST Displays the TIME ADJUSTMENT screen Fig 69 on page 56 AIC Displays the AIC screen Fig 21 on page 16 AIC SEQUENCE Displays the AIC SEQUENCE screen Fig 29 on page 22 INT RESET Displays the INT RESET SETTING screen Fig 70 on page 57 UNIT CONVERSION FACTOR Displays the UNIT CONVERSION FACTOR screen Fig 71 on page 58 ...

Page 68: ...wing operations Note If you press the CANCEL key before completing the setting the time prior to the change will apply The time cannot be set on a second basis Pressing the SET key will automatically set the time to 00 second If you change the time to any unrealistic date or time and press the SET key the realistic date or time nearest to the set value will apply automatically Pressing the SET key...

Page 69: ...rror input contact is opened the integration reset is per formed with the internal clock Besides if AIC MODE is set to EXTERNAL see 4 3 1 AIC setting page 16 the AIC sequence will be started with the internal clock automatically Item Description RESET METHOD Select a method for resetting the integration value INTERNAL With the internal clock EXTERNAL With the external signal input RESET TIME Speci...

Page 70: ...reen shows the current concentration in a different unit and no setting on this screen affects the analog output and others The currently specified unit conversion factor is also displayed as a button To change the factor value press the button of the factor to be changed see Changing the unit conversion factor page 59 The following key allows you to perform the following operations Current concen...

Page 71: ...ypad The keys allow you to perform the following operations 2 Enter a desired value via the numeric keypad 3 Press the SET key The factor will be changed and the UNIT CONVERSION FACTOR screen is displayed again Numeric keypad Edit area CANCEL Returns to the UNIT CONVERSION FACTOR screen without changing the settings The previous span gas concentration value will be used continuously CLEAR Deletes ...

Page 72: ...ime setting press the button of the time for automatic backlight OFF see Setting the time for automatic backlight OFF page 61 The current brightness setting for the LCD is also displayed in position of the mark LCD SETTING Displays the LCD SETTING screen Fig 74 on page 60 TOUCH PANEL ADJUSTMENT Displays the TOUCH PANEL ADJUSTMENT screen Fig 76 on page 62 PASSWORD SETTING Displays the PASSWORD SETT...

Page 73: ...e following operations 2 Press the button of the time to be set 3 Press the SET key The time setting for automatic backlight OFF will be changed and the LCD SETTING screen is displayed again Controlling the LCD brightness Use the following button to control the LCD brightness CANCEL Returns to the LCD SETTING screen without changing the settings SET Returns to the LCD SETTING screen with the setti...

Page 74: ...ts If the positions deviate exceeding this limit the following steps cannot be performed Contact us Adjustment procedure 1 Press the TOUCH PANEL ADJUSTMENT button on the MENU SYSTEM screen The TOUCH PANEL ADJUSTMENT screen 1 will be displayed 2 Press the center of the area framed by 4 small triangles Fig 76 TOUCH PANEL ADJUSTMENT screen 1 3 The TOUCH PANEL ADJUSTMENT screen 2 will be displayed Pre...

Page 75: ...in accordance with the message on the screen and then press the SET key If the entered password is correct a message will be displayed prompting you to enter a new password Note If the entered password is not correct the procedure for changing the password will be aborted and the MENU SYSTEM screen is displayed again Tip The default password is 1234 CANCEL Returns to the MENU SYSTEM screen without...

Page 76: ...ing a new password Enter a value via the numeric keypad The function of each key is the same as on the PASSWORD SETTING screen requiring the current password Fig 78 on page 63 4 Enter the new 4 character password again in accordance with the message displayed on the screen and then press the SET key If the re entered password agrees with the new password the current password will be changed and th...

Page 77: ...tal power outage occurs data during a period of 10 minutes maximum may not be recorded 1 Press the SAVE button on the MENU SYSTEM screen The message confirming the saving of the data will be displayed Fig 81 Message confirming the saving of the data The buttons allow you to perform the following operations 2 Press the YES button The message of saving will be displayed and the data will start being...

Page 78: ...or occurs the ozone lamp will not be turned ON Even if O3 Lamp ON is displayed on the O3 LAMP screen or MEAS screen the ozone lamp will be automatically turned OFF so far as the above error persists Automatic O3 lamp OFF function Once the error is eliminated the O3 lamp will be automatically turned ON ON Selects starting generation of ozone Subsequently pressing the SET key will turn ON the ozone ...

Page 79: ...is only displayed when Ethernet is enabled optional Fig 84 COMMUNICATION menu The buttons allow you to perform the following operations MACHINE ID SETTING Displays the MACHINE ID SETTING screen Fig 85 on page 68 TCP IP SETTING Displays the TCP IP SETTING screen Fig 89 on page 71 ...

Page 80: ...E ID SETTING screen Immediately after this screen has been displayed the value for the currently set machine ID is displayed on the button Pressing the MACHINE ID button allows you to change that value See Changing the machine ID page 69 The keys allow you to perform the following operations Machine ID Intended use 0 to 249 Machine ID that can be set for each equipment piece 255 Machine ID that is...

Page 81: ...s 2 Use the numeric keypad to enter a desired value 3 Press the SET key You will return to the MACHINE ID SETTING screen At this stage the changed setting is not reflected For the reflection of the setting see Reflecting the machine ID setting page 70 Setting range 0 to 255 CANCEL Returns to the MACHINE ID SETTING screen without changing the setting CLEAR Deletes the value entered in the edit box ...

Page 82: ...how that the data is being saved After the data has been successfully written a message screen will be displayed prompting you to restart the APNA 370 Fig 87 Message screen showing that the data is being saved 2 After the data has been successfully completed a message screen will be displayed prompting you to restart the APNA 370 Press the CLOSE button to return to the COMMUNICATION menu Fig 88 Me...

Page 83: ...gateway are displayed on the corresponding buttons Pressing each IP ADDRESS button allows you to change the IP address see page 72 Pressing each SUBNET MASK button allows you to change the subnet mask see page 73 Pressing each DEFAULT GATEWAY button allows you to change the gateway see page 74 The displayed MAC address is fixed The keys allow you to perform the following operations CLOSE Returns t...

Page 84: ...perations 2 Use the numeric keypad to enter a desired value 3 Press the SET key You will return to the TCP IP SETTING screen At this stage the changed setting is not reflected For the reflection of the setting see Reflecting the TCP IP setting page 75 Setting range 0 to 255 CANCEL Returns to the TCP IP SETTING screen without changing the setting CLEAR Deletes the value entered in the edit box BACK...

Page 85: ...g operations 2 Use the numeric keypad to enter a desired value 3 Press the SET key You will return to the TCP IP SETTING screen At this stage the changed setting is not reflected For the reflection of the setting see Reflecting the TCP IP setting page 75 Setting range 0 to 255 CANCEL Returns to the TCP IP SETTING screen without changing the setting CLEAR Deletes the value entered in the edit box B...

Page 86: ...llowing operations 2 Use the numeric keypad to enter a desired value 3 Press the SET key You will return to the TCP IP SETTING screen At this stage the changed setting is not reflected For the reflection of the setting see Reflecting the TCP IP setting page 75 Setting range 0 to 255 CANCEL Returns to the TCP IP SETTING screen without changing the setting CLEAR Deletes the value entered in the edit...

Page 87: ...at the data is being saved After the data has been successfully written a message screen will be displayed prompting you to restart the APNA 370 Fig 93 Message screen showing that the data is being saved 2 After the data has been successfully completed a message screen will be displayed prompting you to restart the APNA 370 Press the CLOSE button to return to the COMMUNICATION menu Fig 94 Message ...

Page 88: ...hlighted When the keys are unlocked the KEY UNLOCK icon is highlighted The buttons allow you to perform the following operations KEY LOCK To lock the keys when the keys are unlocked press this button When the keys are locked this button is invalid KEY UNLOCK To unlock the keys when the keys are locked press this button and then enter the correct password on the displayed PASSWORD screen Fig 96 on ...

Page 89: ...r password and then press the SET key If the entered password is correct the requested action will occur If not correct no action will occur and the PASSWORD screen will be displayed again Tip The default password is 1234 Numeric keypad Edit area CANCEL Cancels the password entry and returns to the KEY LOCK screen CLEAR Deletes the value entered in the edit area BACK Deletes the just entered figur...

Page 90: ...CE screen The current status of the maintenance switch is highlighted If the external switching is not selected the status of the maintenance switch can be changed by pressing the ON or OFF button The keys allow you to perform the following operations 2 Press the ON button 3 Press the SET key Manufacturer HORIBA Ltd 2 Miyanohigashi Kisshoin Minami ku Kyoto 601 8510 Japan ON Highlighted when the ma...

Page 91: ...upon the sample conditions Replacement procedure 1 Push the PUSH marked area on the front panel door to open the door 2 Turn the filter cover leftward and then pull it out 3 Remove the filter packing 4 Replace the filter element with a new one 5 Turn the filter cover rightward to install it 6 Close the front panel door Fig 98 Exploded view of filter element Front panel with the door opened Filter ...

Page 92: ...200043947 2 weeks 2 O ring JISB2401 G70 FKM Teflon coated 1 3200043785 1 year 3 Filter packing FKM 1 3200044273 1 year 4 Diaphragm assembly EPDM for GS and GD series vacuum 2 3200602390 1 year 5 DO unit For deozonizer 1 3200043513 1 year 6 UV lamp unit ozonizer unit 1 3014038054 1 year 7 UV liner 263 145 0 8 t mm PTFE 1 3200044415 1 year 8 Dehumidifier unit For APNA 370 1 3200044461 1 year 9 Catal...

Page 93: ...ou to check the current alarm When an alarm occurs the ALARM key will be displayed Pressing this key displays the ALARM screen Fig 100 ALARM screen The currently occurring alarms are listed One page can contain up to 6 alarm items A maximum of six alarms can be displayed on each page If 7 alarms or more occurs all the alarms can be viewed by turning pages with the function keys The keys allow you ...

Page 94: ...rm icon Alarm icon Alarms Reference Remarks Priority POWR Power ON page 83 Hidden on the ALARM screen high MNT Maintenance page 83 AIC AIC page 83 LINE Line page 83 BATT Battery page 83 CAL Calibration page 83 Hidden on the ALARM screen TELE Telemeter failure page 83 AERR AVAILABILITY error page 84 ZERO Zero calibration page 84 SPAN Span calibration page 84 PS_1 Pressure sensor 1 error page 84 PS_...

Page 95: ...e after line switching from ZERO or SPAN to MEAS This shows an operating status No remedial action is required BATT Battery The voltage of the battery for memory backup has decreased Note For replacing parts contact us CAL Calibration Calibration is executed This shows an operating status No remedial action is required TELE Telemeter failure A telemeter error has occurred The telemeter input is OP...

Page 96: ...sure sensor 3 error The atmospheric pressure sensor or sensor circuit fails Possible cause Remedial action Reference The measured value is not stable Perform the zero calibration again page 27 Any gas other than the zero gas has been supplied during the zero calibration Supply the zero gas Possible cause Remedial action Reference The measured value is not stable Perform the span calibration again ...

Page 97: ...he specified range 5 C to 40 C Allow the instrument to stand for a while in an environment of temperature within the specified ambient temperature range Possible cause Remedial action Reference The piping has a leak or is disconnected Check to see whether the piping is connected properly If the piping is disconnected connect it properly If your remedial action is unsuccessful contact us page 3 The...

Page 98: ...g data logging Note The data logging capability is optionally available For the CF related features refer to the Instruction Manual for APXX 370 Series Compact Flash Memory Possible cause Remedial action Reference The CF is not connected Insert a CF that has sufficient free space The CF has no free space Format the CF or insert a CF that has sufficient free space ...

Page 99: ...on Reference The range not set improperly Set the range properly or select the automatic range page 52 The zero calibration is not accurate enough Perform the calibration again page 27 The span calibration is not accurate enough Perform the calibration again page 28 The silica gel has deteriorated Replace the silica gel The performance of the DO unit has deteriorated Replace the catalyst The tempe...

Page 100: ... the air filter Every year page 79 Check the pump and diaphragm If they have been used exceeding their replacement time replace them Replacement period of the diaphragm Every year Replacement period of the pump unit Every 2 years Possible cause Remedial action Reference Condensation occurs throughout the instrument Allow the instrument to stand for a while in an environment of stable temperature w...

Page 101: ...ent momentary value range is output as follows 9 1 2 Contact input Note The inputs of the AIC start and integration reset do not respond to the changes occurring within less than 0 1 second The input of telemeter failure does not respond to the changes occurring within less than 0 5 second The executed operations depend upon the input status AIC start When the AIC MODE is set to EXTERNAL changing ...

Page 102: ... MNT ZERO SPAN or Calibra tion error occurs The details of general error output vary depending upon the specifications See the list of general errors at the end of this document For information on each alarm see Table 3 Alarms identified by alarm icons page 82 and 8 2 Alarm List page 83 9 1 5 Analog output Tip The analog output data can be set to any of the measurement value AVERAGEE 1 AVERAGE 2 A...

Page 103: ...d to the NOx NO and reference gas lines every 0 75 s with solenoid valves and are introduced to the reaction chamber in turn On the other hand the open air is separately sucked through the air filter dried by a self reproducing type silica gel dryer and used to form ozone in an ozonizer Then the generated ozone is introduced into the reaction chamber In the reaction chamber the sample and ozone re...

Page 104: ...For ranges of 1 ppm or less 4 ppb For ranges exceeding 1 ppm 1 0 of the full scale Sample collection rate Approximately 0 8 L min Display Measured value alarm time alarm history calibration history etc Alarms Zero calibration Span calibration Converter temperature etc Input output 0 V to 1 V 2 lines of momentary and rolling average values or average values Contact input output range alarm etc RS 2...

Page 105: ...ient temperature shall be between 5 C and 40 C without any rapid change of 5 C or more The location shall not be exposed to direct sunlight hot air from a heater and draft from an air conditioner It shall be free from significant vibrations and any powerful electric or magnetic field The dust level shall be 0 1 mg m3 or less There shall be no corrosive gas The relative humidity shall be 85 or lowe...

Page 106: ...g plates located on both sides which are used for installation on a rack or cut panel For a rack or panel use a supporting base for the bottom of the APNA 370 Service space Allow sufficient service space in front of and behind the instrument Fig 103 Mounting the APNA 370 on a 19 inch rack The following figure shows a cut panel and its screw positions Fig 104 Mounting the APNA 370 on a panel As ill...

Page 107: ...10 APPENDIX 95 10 6 Drawings External dimensions V3146213 GZ0000577532 Flow sheet V1024299B GZ9100359973B Rear panel signal table V1027819 GZ9100363256 A list of general errors V1027821A GZ9100363258A ...

Page 108: ......

Page 109: ...ᴾᵥᵸᵎᵎᵎᵎᵓᵕᵕᵓᵑᵐ ᴾᴾᴾᴾᴾᵴᵑᵏᵒᵔᵐᵏᵑ ᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᵦᵭᵰᵧᵠᵟᵊᴾᵪᶒᶂᵌ ᵨᵳᵬᵌᴾᵏᵖᵊᴾᵐᵎᵏᵗ ᵟᵌᵱᶆᶇᶌᶒᵿᶉᶓ ᵨᵳᵬᵌᴾᵏᵖᵊᴾᵐᵎᵏᵗ ᵟᵌᵱᶆᶇᶌᶒᵿᶉᶓ ᵨᵳᵬᵌᴾᵏᵖᵊᴾᵐᵎᵏᵗ ᵬᵌᵦᶍᶑᶍᶗᵿ ᴾ ᴾ ᴾᴾᴾᴾᴾᵴᵑᵏᵒᵔᵐᵏᵑ ᴾᵥᵸᵎᵎᵎᵎᵓᵕᵕᵓᵑᵐ ...

Page 110: ......

Page 111: ......

Page 112: ...ᵥᵸᵗᵏᵎᵎᵑᵔᵑᵐᵓᵖᵟ ᴾᴾᴾᴾᵴᵏᵎᵐᵕᵖᵐᵏᵟ ᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᴾᵦᵭᵰᵧᵠᵟᵊᴾᵪᶒᶂᵌ ᵟᵮᵰᵌᴾᵐᵔᵊᴾᵐᵎᵏᵗ ᵷᵌᵫᶇᶘᶓᶌᶍ ᵟᵮᵰᵌᴾᵐᵔᵊᴾᵐᵎᵏᵗ ᵷᵌᵫᶇᶘᶓᶌᶍ ᵟᵮᵰᵌᴾᵐᵔᵊᴾᵐᵎᵏᵗ ᵩᵌᵬᵿᶅᵿᶑᵿᶕᵿ ᴾ ᴾ ᴾᴾᴾᴾᵴᵏᵎᵐᵕᵖᵐᵏᵟ ᵥᵸᵗᵏᵎᵎᵑᵔᵑᵐᵓᵖᵟ ...

Page 113: ...2 Miyanohigashi Kisshoin Minami ku Kyoto 601 8510 Japan http www horiba com ...

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