horiba ENDA-5000 Instruction Manual
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horiba ENDA-5000 Instruction Manual

Stack gas analysis system
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Stack Gas Analysis System
ENDA-5000
Instruction Manual
CODE:GZ9100497217D

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  • Page 1 Stack Gas Analysis System ENDA-5000 Instruction Manual CODE:GZ9100497217D...
  • Page 2 HORIBA warrants that the Product shall be free from defects in material and workmanship and agrees to repair or replace free of charge, at HORIBA’s option, any malfunctioned or damaged Product attributable to HORIBA’s responsibility for a period of one (1) year from the delivery unless otherwise agreed with a written agreement.
  • Page 3 Safety Policy ■ Warnings and Warning Labels We arrange warning labels on our products, and describe notes and cautions in this manual. Make sure to follow these instructions for your safety. Alert symbol Signal word WARNING 警 告 感 電 注 意 ELECTRICAL 通電中にカバーを開けると感電することがあります。...
  • Page 4 ■ Labels and Location Label location ● Electric shock label 1 Electric shock label 2 Hot component label ＜ Front inside ＞ ＜ Side ＞...
  • Page 5 Labels ● Electric shock label 1 WARNING 警 告 感 電 注 意 ELECTRICAL 通電中にカバーを開けると感電することがあります。 カバーを開けるときは、 電源を元から切ってから 行ってください。 OPENING THE COVER WHILE POWERED ON COULD RESULT IN ELECTRIC SHOCK BE SURE TO TURN OFF POWER PRIOR TO OPENING THE COVER. Electric shock label 2 WARNING 警...
  • Page 6 ■ Negligence of the instructions and warnings in this manual Our company does not take any responsibility for any obligations if customers do not follow the warnings made in the various sections in this manual. ■ Reference Documents 　　ENDA-5000　　Installation manual　　I1002205000　...

  • Page 7: Table Of Contents

    Contents Introduction ........Name of Each Part .
  • Page 8 6.2.4 Alarm history check ........6.2.5 CO peak count check (optional) .
  • Page 9 9.1.2 Measurement principle for O using magnetic pressure method . . . Specifications ........Analog Signal Output .
  • Page 10 Figures Fig. 1 Entire view of instrument ..............Fig. 2 Panel switch in cabinet ................. Fig. 3 Standard power system diagram ............Fig. 4 Sampling flow chart ................Fig. 5 Parts layout ..................Fig. 6 Drain trap watering ................Fig. 7 MEAS.
  • Page 11 Fig. 54 Replacing the secondary filter element ..........Fig. 55 Replacing the scrubber ................ Fig. 56 Replacing the mist catcher ..............Fig. 57 Replacing the pump diaphragm ............Fig. 58 Cabinet ventilation filter ................ Fig. 59 Replacing NOx converter element ............Fig.

  • Page 13: Introduction

    1 Introduction Introduction The Stack Gas Analyzer ENDA-5000 series is a measuring instrument that continuously mon- itors the concentration of NOx, SO , CO, CO and O contained in the stack gas of fixed dis- charge source. It can measure simultaneously up to 5 components.

  • Page 14: Name Of Each Part

    2 Name of Each Part Name of Each Part Entire Assembly Fig. 1 Entire view of instrument Name Description A cabinet incorporating the optical instrument. Analyzer cabinet The module of 5 components at maximum is incorporated. Operation screen LCD screen with touch-panel display. Indicates the power ON/OFF state and the operation status of analyzer.

  • Page 15: Panel Switch In Cabinet

    2 Name of Each Part Panel Switch in Cabinet Fig. 2 Panel switch in cabinet Name Description Main power ELB A main power switch (short-circuit breaker) in the analyzer. Meter CP A protection device (circuit protector) of the sampling unit of analyzer. A fluorescent lamp, ventilation fan, and a protection device (circuit Utility CP protector) of the plug outlet.

  • Page 16: Fig. 3 Standard Power System Diagram

    2 Name of Each Part Main power ELB Meter CP (30 A) (7.5 A) Analyzer SW Power input Analyzer 100 V AC, Approx. 2.0 kVA Noise filter Power 24 V DC for insulation output Electric cooler Arrestor NOx converter, zero gas generator Sampling pump 1 Sampling pump 1 Heated tube CP (15 A)

  • Page 17: Cabinet Sampling

    2 Name of Each Part Cabinet Sampling The sampling unit collects the stack gas and supplies the sample gas with stable flow to the analyzing unit. The drain is automatically discharged from the sampling unit. The following table explains the items shown in numbers described in Fig. 4 and Fig. 5. Silica gel Air inlet Sample inlet...
  • Page 18 2 Name of Each Part Name Description Secondary filter 1 Collects the sample gas dust passed through the primary filter. Needle valve Controls the sample gas flow. A pump of 2-line type. Pump 1 Performs sample gas suction, compression into analyzer and bypass line discharge.

  • Page 19: Fig. 5 Parts Layout

    2 Name of Each Part 2, 10, 24 15, 16, 17, 18, 19, 20 (Contained in the analyzer case) 6, 22 (Zero gas generator) (Scrubber) 11, 30 Fig. 5 Parts layout...

  • Page 20: Basic Operation

    3 Basic Operation Basic Operation Preparation for Operation Wiring check Confirm that the wiring is correctly given according to the separate installation manual. Gas sample/ discharge piping check According to the separate installation manual, confirm that the sample piping has secure connection and the discharge piping is free from malfunction such as bending.
  • Page 21 3 Basic Operation Warm-up and preparation 1. Turn ON the main power ELB. 2. Turn ON the primary filter CP, heated tube CP and panel heater CP (in winter). 3. Turn ON the meter CP, utility CP and analyzer switch. Turning ON the analyzer switch lights up the operation lamp.

  • Page 22: Operation Stop

    3 Basic Operation Operation Stop The instrument basically works in a continuous mode. The instrument needs to be powered except for such occasion as not being used for a long time. To stop the instrument, follow the steps below: 1. Introduce zero calibration gas, or allow air suction from the sample inlet to purge for 5 minutes or longer.

  • Page 23: Power Interruption 1

    4:　Long power interruption for more than 59 seconds (Refer to 3.3.3.) 3.3.1 Momentary power interruption After the power restoration, ENDA-5000 returns to the state just before the power interruption. If AIC or purge (optional) are in progress at the power interruption, AIC or purge continue to start.

  • Page 24: Long-Time Storage

    3 Basic Operation Long-time Storage When the instrument is not used for more than 1 month, store the instrument by the following procedure: 1. Stop the instrument. 2. Discharge the water from drain trap. When water remains, the internal water corrodes to cause alga or dirt in the trap. In winter, the drain trap may be cracked.

  • Page 25: Measurement Screen (Basic Panel)

    4 Measurement Screen (Basic Panel) Measurement Screen (Basic Panel) Operation flow The following chart shows the operation flow from preparation to measurement. Operation preparation Refer to page 8 → ↓ System setting LCD adjustment Refer to page 46 → Current time setting Refer to page 48 ｜...

  • Page 26: Fig. 7 Meas. Screen 1 (Measurement Value Display)

    4 Measurement Screen (Basic Panel) This chapter explains the measurement screen. Note The screen applies a touch panel. Directly press on the screen by the fingers for operation. Do not use anything having hard or sharp tips like a ball-point-pen nor press the screen too strong. The screen may be malfunctioned.

  • Page 27: Fig. 9 [Key Lock] Button

    4 Measurement Screen (Basic Panel) ① [MEAS.] display Displayed during the sample gas is measured. It is not displayed in performing automatic calibration (hereinafter called as “In AIC,” in introducing calibration gas (including at replacement), or in maintenance. ② Icon display The instrument status is displayed in the following icons: In maintenance Displayed when the maintenance switch is ON.

  • Page 28: Fig. 10 Range Display

    4 Measurement Screen (Basic Panel) ⑦ Measurement range display The current measurement range as well as the range status is displayed. Measurement range EXT display AUTO display Fig. 10 Range display Measurement The current measurement range is displayed. range When the measurement value exceeds the measurement range, the displayed value starts blinking.

  • Page 29: Calibration

    5 Calibration Calibration For a stable and accurate data acquisition, periodical calibration is necessary. There are two calibration methods; automatic calibration (AIC) and manual calibration. Automatic calibration (AIC) By the set time span or from external contact input, the zero and span calibration is automatically performed.
  • Page 30 5 Calibration ① Calibration mode Displays the selected calibration mode. ② Range In measurement and in sample replacement, the measuring range is displayed. In the calibration gas introduction, the set calibration range is displayed. ③ Alarm/Caution Displays the operation result of calibration coefficient. ALARM The calibration coefficient is out of the normal range.

  • Page 31: Preparation Of Calibration

    5 Calibration Preparation of Calibration 5.2.1 Gas connection check Confirm that the gas used for calibration is correctly connected. For the calibration gas, use a cylinder gas containing gas approximately 90% of the calibration range. Check the residual gas pressure in the calibration gas cylinder, and replace with the new cylinder if the pressure is within approximately 1 MPa.

  • Page 32: Fig. 14 Calibration Range Screen

    5 Calibration 4. Press the button corresponding to the item to be set. The setting screen appears. For the detailed information on each setting screen, refer to page 20 to page 21. 5. Change the setting in each setting screen, and press the [SET] key. The setting is changed and the screen returns to the CALIBRATION SET screen.

  • Page 33: Fig. 15 Span Value Screen

    5 Calibration Span gas concentration setting 1. Press the button of span gas concentration for the component to be set. The SPAN VALUE screen appears. Fig. 15 SPAN VALUE screen 2. Press the numerical key to input the value. Pressing each key to start the operation. CANCEL Returns to the CALIBRATION SET screen without changing the setting.

  • Page 34: Aic

    5 Calibration In the automatic calibration (AIC), the calibration can be automatically started by the internal clock. The calibration can be started also by the [AIC] key in the CAL. screen or the external contact input. Adjust the calibration gas flow by referring to " Calibration gas flow control"...
  • Page 35 5 Calibration Setting item Description Sets the starting procedure of AIC. Mode Pressing the right button of [MODE] will display the AIC MODE screen (page 24 Fig. 18). Only valid for the time when “INTERNAL” is selected in MODE setting. START Pressing the right button of [START] will display the AIC START screen (page 25 Fig.

  • Page 36: Fig. 18 Aic Mode Screen

    5 Calibration Mode Sets the mode to start AIC. 1. Pressing the right button of [MODE] in the AIC SET screen will display the AIC MODE screen. Fig. 18 AIC MODE screen Setting item Description The AIC start is not performed. DISABLE The manual start from the CAL.

  • Page 37: Fig. 19 Aic Start Screen

    5 Calibration Start time Note In selecting the AIC based on the internal clock, it is required to set the start time. The following is the procedure to set the next start time. 1. Pressing the the right button of [START] in the AIC SET screen will display the AIC START screen.

  • Page 38: Fig. 20 Aic Interval Screen

    5 Calibration Interval Note When the AIC based on the internal clock is selected, it is required to set an interval. The following is a setting example of time span interval when AIC is started with a specific time span. 1.

  • Page 39: Aic Start

    5 Calibration 5.3.2 AIC start Automatic start 1. Select [INTERNAL] in the AIC MODE screen (page 24 Fig. 18). 2. The automatic calibration starts according to the AIC start time interval set in the AIC SET screen (page 22 Fig. 17). Manual start 1.

  • Page 40: Manual Calibration

    5 Calibration Manual Calibration Zero calibration and span calibration 1. Pressing the [CAL.] key in the MEAS. screen 1 (Measurement value display) (page 14 Fig. 7) will display the CAL. screen. Calibration mode Fig. 22 CAL. screen 2. Pressing the right button of [MODE] will display the CAL. MODE screen. Fig.

  • Page 41: Fig. 24 Cal. Screen (At Co Zero Calibration)

    5 Calibration Pressing each key allows the corresponding operation as follows: CANCEL Returns to the CALIBRATION SET screen without changing the setting. Returns to the CALIBRATION SET screen with the setting changed. 4. The solenoid valve of the selected calibration gas automatically opens, and the calibration gas is introduced into the analyzer.
  • Page 42 5 Calibration Calibration gas flow control Introduce the calibration gas according to the manual calibration step 1. to 4., and control the flow by the pressure regulator needle to adjust the flowmeter indication on the analyzer front panel is 0.6 L/min ±0.1 L/min. Note When the air is used as zero gas (it is span gas for the O analyzer), flow control of zero gas (it is span...

  • Page 43: Other Functions

    6 Other Functions Other Functions Pressing the [MENU] key in the MEAS. screen allows other various functions as follows: * Functions of “PURGE START”, “ROLLING AVERAGE RESET” are optional. Fig. 25 MENU 1/5 (OPERATION menu) screen The following 5 types of menu screen are available: MENU 1/5 [OPERATION] (page 32 Fig.

  • Page 44: Operation Menu

    6 Other Functions Operation Menu The operation menu allows such functions as measure range, purge start, and rolling average reset. 1. Press the [MENU] key in the MEAS. screen. The OPERATION menu appears on the MENU 1/5 screen. * Functions of “PURGE START”, “ROLLING AVERAGE RESET” are optional.

  • Page 45: Setting Measuring Range

    6 Other Functions 6.1.1 Setting measuring range Pressing the [MEASURE RANGE] button in the MENU 1/5 (OPERATION menu) screen displays the MEAS. RANGE screen. In this screen, the measure range can be confirmed. Fig. 27 MEAS. RANGE screen Press the range button of the component to be set. Range 1 Range 2 Fig.
  • Page 46 6 Other Functions Note For automatic range switch, the range automatically switches in the following conditions: RANGE 1 to RANGE 2: At more than 90% of the concentration of RANGE 1 RANGE 2 to RANGE 1: At less than 80% of the concentration of RANGE 1 The concentration output to the external devices is switched at the same time.

  • Page 47: Maintenance/Data Menu

    6 Other Functions Maintenance/Data Menu The maintenance/data menu allows such checks as analog input value, analog output value, calibration coefficient history, alarm history and CO peak count (optional). 1. Press the [MENU] key in the MEAS. screen. Press the [ ] key once to display the MENU 2/5 (MAINTENANCE/DATA menu) screen.

  • Page 48: Analog Input Check

    6 Other Functions 6.2.1 Analog input check Each analog input voltage before the signals go to the CPU, temperature of each part and air pressure can be checked. Pressing the [ANALOG INPUT] button in the MENU 2/5 (MAINTENANCE/DATA menu) screen will display the ANALOG INPUT screen.
  • Page 49 6 Other Functions Displayed item Description Displays the analog signal and voltage of the detector for NOx analyzer NOx Main measurement. Displays the analog signal and voltage of the detector for NOx analyzer NOx Comp compensation. Displays the analog signal and voltage for CO analyzer.

  • Page 50: Analog Output Check

    6 Other Functions 6.2.2 Analog output check Current output from the analyzer or 0% to 100% full scale of the voltage output can be output by each channel with 10% interval. Pressing the [ANALOG OUTPUT] button in the MENU 2/5 (MAINTENANCE/DATA menu) screen displays the ANALOG OUTPUT screen.

  • Page 51: Calibration Coefficient History Check

    6 Other Functions 6.2.3 Calibration coefficient history check Pressing the [CAL. ADJUSTMENT HISTORY] button from the MENU 2/5 (MANTENANCE/ DATA menu) screen displays the CALIBRATION HISTORY screen. In this screen, the calibration coefficient history can be confirmed. Fig. 33 CALIBRATION HISTORY screen Maximum 15 records of calibration coefficient history can be memorized for each component.

  • Page 52: Alarm History Check

    6 Other Functions 6.2.4 Alarm history check Pressing the [ALARM HISTORY] button in the MENU 2/5 (MANTENANCE/DATA menu) screen will display the ALARM HISTORY screen. In this screen, the alarm history can be confirmed. Fig. 35 ALARM HISTORY screen Indicates that the alarms or cautions have occurred. Indicates that the alarms have been released.

  • Page 53: Co Peak Count Check (Optional)

    6 Other Functions 6.2.5 CO peak count check (optional) Pressing the [CO PEAK COUNT] button in the MENU 2/5 (MAITENANCE/DATA menu) screen will display the CO PEAK COUNT screen. In this screen, the number of CO peak count times can be confirmed. CO PEAK COUNT Indicates how many times the CO concentration exceeds the set peak value in the last 60 minutes from the current time.

  • Page 54: Setting Menu

    6 Other Functions Setting Menu The setting menu allows such functions as AIC set and calibration set. 1. Press the [MENU] key in the MEAS. screen. Press the [ ] key twice to display the MENU 3/5 (SETTING menu) screen. Fig.

  • Page 55: Option Menu

    6 Other Functions Option Menu The option menu allows such functions as O correction set, rolling average time set, purge set, measure value alarm set, and CO peak count alarm set. 1. Press the [MENU] key in the MEAS. screen. Press the [ ] key three times to display the MENU 4/5 (OPTION menu) screen.
  • Page 56 6 Other Functions 3. Change the setting in each setting screen, and press the [EXIT] key. The setting is changed and the screen returns to the MENU 4/5 (OPTION menu) screen. 4. Press the [EXIT] key in the MENU 4/5 (OPTION menu) screen. The screen returns to the MEAS.

  • Page 57: System Menu

    6 Other Functions System Menu The system menu allows such functions as LCD adjustment, time set, password set, and touch panel adjustment. 1. Press the [MENU] key in the MEAS. screen. 2. Press the [ ] key four times to display the MENU 5/5 (SYSTEM menu) screen. Fig.

  • Page 58: Lcd Adjust

    6 Other Functions 6.5.1 LCD adjust Pressing the [LCD ADJUST] button in the MENU 5/5 (SYSTEM menu) screen will display the LCD ADJUST screen. In this screen the BACK LIGHT TIME PERIOD setting and BRIGHTNESS setting are available. The BACK LIGHT TIME PERIOD means the duration of time from the last touch panel operation to the automatic light OFF of the LCD backlight.

  • Page 59: Fig. 41 Back Light Time Period Screen

    6 Other Functions Back light time period 1. Press the right button of BACK LIGHT TIME PERIOD. The BACK LIGHT TIME PERIOD screen is displayed. Fig. 41 BACK LIGHT TIME PERIOD screen Set the time period by pressing the button. Pressing each key allows the corresponding operation as follows: CANCEL Returns to the LCD ADJUST screen without changing the setting.

  • Page 60: Time Adjust

    6 Other Functions 6.5.2 Time adjust Pressing the [TIME ADJUST] button in the MENU 5/5 (SYSTEM menu) screen will display the TIME ADJUST screen. In this screen the internal clock adjustment is available. Year Minute Hour Month Fig. 42 TIME ADJUST screen Soon after the screen appears, the current time is indicated in buttons as year, month, day, hour, and minute.

  • Page 61: Password Setting

    6 Other Functions 6.5.3 Password setting The key lock function requires a password. Set and change the password in the PASSWORD SETTING screen. Pressing the [PASSWORD SETTING] button in the MENU 5/5 (SYSTEM menu) screen will display the PASSWORD SETTING screen. Fig.

  • Page 62: Fig. 45 Password Setting Screen (New Password Confirmation)

    6 Other Functions 2. Input the new password with 4 digits of numerical values. Setting item Setting range Password 0000 to 9999 3. After inputting the password, press the [SET] key. The confirmation screen appears. Fig. 45 PASSWORD SETTING screen (new password confirmation) 4.

  • Page 63: Touch Panel Adjustment

    6 Other Functions 6.5.4 Touch panel adjustment The touch panel adjustment is necessary when there is a gap between the button displayed position on the screen and the touch position that allows actual response of the button. When there is no gap, do not perform touch panel adjustment. Note The adjustment is given by positioning the touch panel response part closer to the center of It is not automatically correcting the position gap.

  • Page 64: Key Lock Function

    6 Other Functions Key Lock Function The key lock function disables the touch panel operation to protect the system from erroneous setting changes. During the key lock ON, only the setting confirmation is possible. In trying to change the setting, the message “In Key Lock.” appears. Note To use the key lock function, the password is required.

  • Page 65: Fig. 50 Password Screen

    6 Other Functions 3. Press the button to be set. Pressing each button allows the corresponding operations as follows: KEY LOCK Enables KEY LOCK ON. KEY UNLOCK Disables KEY LOCK. The PASSWORD screen (page 53 Fig. 50) appears. SUPERVISOR MODE A button exclusively for service use.

  • Page 66: Alarm Check

    6 Other Functions Alarm Check When the [ALARM] key lights up in the upper right of screen, it is possible to check the alarms currently occur. Note For checking the alarm history, refer to " 6.2.4 Alarm history check " (page 40). 1.

  • Page 67: Maintenance

    7 Maintenance Maintenance To use the exhaust gas analysis instrument for a long period of time in a good condition, maintenance and inspection are always necessary. The maintenance interval depends on the using condition as well as on the sample gas property.

  • Page 68: Periodical Inspection

    7 Maintenance Periodical Inspection 7.2.1 Inspection every 1 to 6 months The primary filter reaches temperatures as high as 120ºC. When checking the filter, be sure to use gloves to avoid burns. CAUTION The temperature of the heating pipe is adjusted to 120ºC. Be careful when inspecting the system.

  • Page 69: Annual Inspection And Replacement

    Perform the calibration and confirm that the zero and Calibration span calibration are correctly performed (no alarm or caution occurs). Note For the analyzer inspection, contact HORIBA. Sampling system Check item Contents of inspection Reference NOx converter (for NOx analyzer)

  • Page 70: Inspection With Interval Of 3 Years Or More

    Checking Arrestor In checking the arrestor, the breaker at the user side (or the leak breaker) that supplies power to the analyzer needs to be OFF. This is a hazardous operation; contact HORIBA. CAUTION Note For replacement and cleaning of each part, refer to " 7.3 Maintenance of Sampling Devices " (page 61).
  • Page 71 7 Maintenance Recommended Replacing Interval Category Part Name Remarks 3 years 5 years Electric cooler ○ Electric cooler power unit ○ Drain trap 1 ○ Drain trap 2 ○ Catalyst tube heating case ○ Secondary filter ○ Needle valve ○ Pump ○...
  • Page 72 7 Maintenance Recommended Replacing Interval Category Part Name Remarks 3 years 5 years Light source ○ Cell (NDIR) ○ Heater ○ Cell (for CO ○ Taper block ○ Beam splitter ○ Replace when broken Gas cell ○ Infrared analyzer Detector (CO ○...

  • Page 73: Maintenance Of Sampling Devices

    7 Maintenance Maintenance of Sampling Devices 7.3.1 Replacing the primary filter element High Temperature The primary filter is in high temperature of approximately 120ºC. At filter replacement, be sure to wear the gloves to avoid heated injuries. CAUTION 1. Turn OFF the pump 1 and pump 2 switches. 2.

  • Page 74: Replacing The Secondary Element

    7 Maintenance 7.3.2 Replacing the secondary element 1. Turn OFF the pump 1 and pump 2 switches. 2. Turn the handle until the arrow marks line up, and pull the element toward you. Pull 3. Clean each part. 4. When the O-ring or F-packing is broken, replace them. Apply the Dyflon grease (standard accessory) on the O-ring.

  • Page 75: Replacing The Scrubber

    7 Maintenance 7.3.3 Replacing the scrubber 1. Turn OFF the pump 1 and pump 2 switches. 2. Disconnect the connected joint. 3. Pull up the scrubber a little and pull off to the front. 4. Replace the scrubber and assemble it by the reversed procedure. Note Attach the scrubber with the correct orientation so that the arrow mark faces downward.

  • Page 76: Replacing The Mist Catcher

    7 Maintenance 7.3.4 Replacing the mist catcher 1. Turn OFF the pump 1 and pump 2 switches. 2. Disconnect the connected joint. 3. Pull up the mist catcher a little and pull it off to the front. 4. Replace the mist catcher and assemble it by the reversed procedure. Note Attach the mist catcher with the correct orientation so that the arrow mark faces downward.

  • Page 77: Replacing The Pump Diaphragm

    7 Maintenance 7.3.5 Replacing the pump diaphragm High Temperature The pump surface is in a high temperature. Replace the diaphragm at eariest after one hour from power OFF. CAUTION 1. Turn OFF the pump 1 and pump 2 switches. 2. Disconnect the power connector. 3.

  • Page 78: Cleaning The Cabinet Ventilation Filter

    7 Maintenance 7.3.6 Cleaning the cabinet ventilation filter 1. Remove the wing nut, and remove the metal fitting and a stop frame. 2. Clean the filter and assemble it by the reversed procedure. When the filter is deteriorated, replace it. Metal fitting Wing nut Filter...

  • Page 79: Replacing Nox Converter Element

    7 Maintenance 7.3.7 Replacing NOx converter element High Temperature The catalyst tubes as well as joints are in high temperature. Replace the catalyst tubes at earliest after one hour from power OFF. CAUTION 1. Turn OFF the main power ELB. 2.

  • Page 80: Replacing The Zero Gas Purifier Element

    7 Maintenance 7.3.8 Replacing the zero gas purifier element High Temperature The catalyst tubes as well as joints are in high temperature. Replace the catalyst tubes at earliest after one hour from power OFF. CAUTION 1. Turn OFF the main power ELB. 2.

  • Page 81: Replacing The Air Filter

    7 Maintenance 7.3.9 Replacing the air filter 1. Turn OFF the pump 1 and pump 2 switches. 2. Disconnect the tube connected to the cap. 3. Remove the cap and take out the air filter. 4. Perform cleaning inside the pot. 5.

  • Page 82: Replacement Of O Silica Gel And Protective Filter

    7 Maintenance 7.3.10 Replacement of O silica gel and protective filter 1. Turn OFF the pump 1 and pump 2 switches. 2. Remove the air filter together with fixing plate. 3. Disconnect the tube connected to the relay joint 2. 4.

  • Page 83: 7.3.11 Replacing The Halogen Scrubber

    7 Maintenance 7.3.11 Replacing the halogen scrubber 1. Check if the grains filled at the outlet of halogen scrubber discolors into black. If the discoloration can be found, replace the halogen scrubber. 2. Turn OFF the pump 1 and pump 2 switches. 3.

  • Page 84: Replacing The Gas Cylinder (Pressure Regulator Inspection)

    7 Maintenance 7.3.12 Replacing the gas cylinder (pressure regulator inspection) Calibration gas is under high pressure. Handle it carefully. • Check the installation state of the pressure regulator. • Check the temperature of installation site. (Storage and operating temperature is specified as 40ºC or less based on high- CAUTION pressure gas regulations.) Precautions before replacing the cylinder...
  • Page 85 7 Maintenance 7. Tighten the mounting nut with hands and give it 1/4 or 1/3 turn using the wrench provided. Mounting nut Needle valve 8. Check for leaking. Checking for leaks For the pressure regulator with needle valve 1. Close the needle valve. 2.

  • Page 86: Parts Disposal

    7 Maintenance Adjusting the flow rate after replacing the gas cylinder When the cylinder replacement work is complete, introduce gas into the analyzer to the specified flow. Use the needle of the pressure regulator with a needle valve, or the secondary pressure regulating handle of the secondary pressure variable pressure regulator.

  • Page 87: Troubleshooting

    Indicates that the in- maintenance switch is In maintenance － － － Maintenance Indicates that the battery for time saving Battery Contact HORIBA. Analyzer caution － － at power OFF is being consumed. Indicates that the temperature Temperature compensation sensor...
  • Page 88 If the power lamp is Indicates that the Check that the extinguished or the cooling Electric electric cooler has power lamp of fan stops, contact HORIBA. Cooler abnormalities such as electric cooler is lit When the cooling fan or Analyzer alarm －...
  • Page 89 If the situation is not improved, contact HORIBA. If the wrong gas type is selected, perform the Confirm the gas type calibration again with the of calibration gas correct gas type.
  • Page 90 If the situation is not improved, contact HORIBA. Indicates that the com- munication system COMM ERR Contact HORIBA. － － －...

  • Page 91: Troubleshooting

    Troubleshooting This chapter describes the troubleshooting mainly for the parts replacement advices and check items for customers. If these counteractions do not solve the problems, be sure to contact HORIBA. Note Before trying the counteractions, check the followings again: Power is connected...
  • Page 92 Confirm if the calibration mode selects Return the calibration mode setting Zero calibration gas flows. page 28 zero gas. to MEAS. Others Contact HORIBA. － － Output is too high. Cause Check item Counteraction Reference Check the displayed concentration Change the measurement range to Inadequate range.
  • Page 93 Input the password and release the page 15 Key-lock state Confirm the key lock icon display. key lock state. page 52 Others Contact HORIBA. － － Noise is too large Cause Check item Counteraction Reference Vibration of the installation...

  • Page 94: Technical Data

    9 Technical Data Technical Data Measurement Principle 9.1.1 Measurement principle using cross-modulation type NDIR The molecular consisting of different atoms absorbs infrared ray of specific wavelength. The cross-modulation type non-dispersive infrared analyzer detects the gap of infrared absorption caused by alternatively introducing the sample gas and the reference gas by the certain period to the measurement cell using the condenser microphone detector.

  • Page 95: Measurement Principle For O 2 Using Magnetic Pressure Method

    9 Technical Data 9.1.2 Measurement principle for O using magnetic pressure method If oxygen, which is paramagnetic gas is in an uneven magnetic field, it is attracted to the stron- ger portion of the magnetic field increasing the pressure in that portion. Generally, the pressure increase can be shown in the equation below: •...

  • Page 96: Specifications

    9 Technical Data Specifications Model ENDA-5000 Measurement target CO *1 Measuring principle NDIR NDIR NDIR NDIR 200 ppm 200 ppm 200 ppm 5 vol% 10 vol% Standard to 5000 ppm to 5000 ppm to 5000 ppm to 25 vol% to 25 vol%...
  • Page 97 9 Technical Data Zero gas or ambient air Carrier gas for Calibration gas Ambient air measurement Span gas Gas cylinder for measured component Flange: JIS 10 K, 40 AFF Probe tube length: 1000 mm Probe Material: SUS-316 Filter at sampling point Element: SUS-304+quartz wool bellows of 2 µm in thickness Electric heating: 100 VA with drip-proof case Power voltage...

  • Page 98: Analog Signal Output

    9 Technical Data Analog Signal Output T4 analog input/output terminal board (terminal screw: M3.5) Pin No. Signal name Pin No. Signal name CH1 (-) CH1 (+) CH2 (-) CH2 (+) CH3 (-) CH3 (+) CH4 (-) CH4 (+) CH5 (-) CH5 (+) CH6 (-) CH6 (+)

  • Page 99: List Of Models

    9 Technical Data List of Models Measurable Measurable Measurable Measurable Measurable Model Component 1 Component 2 Component 3 Component 4 Component 5 ENDA-5120 － － － － ENDA-5130 － － － － ENDA-5140 － － － － ENDA-5150 － － －...

  • Page 100: Accessories And Spare Parts

    Refer to the list of accessories/spare parts attached to the delivered product 9.5.1 List of accessories Note At test operation and maintenance, the accessories can be used by HORIBA service person. Parts name Image (unit: mm) Q’ty Remarks...

  • Page 101: List Of Spare Parts

    9 Technical Data 9.5.2 List of spare parts Standard spare parts (for 3 months) Note At test operation and maintenance, the accessories can be used by HORIBA service person. Parts name Attached Q’ty Remarks for SE3 Primary filter element for LE3...
  • Page 102 9 Technical Data Replacement Q’ty required Parts No. Parts name Image (unit: mm) Remarks cycle annually (sales unit) φ70 9057000400 Primary filter element 1 month (1 pc) φ75 9057004800 Primary filter O-ring 6 months (1 pc) for LE3 φ39 9057000700 Primary filter holder cap 3 months (1 pc)
  • Page 103 9 Technical Data Replacement Q’ty required Parts No. Parts name Image (unit: mm) Remarks cycle annually (sales unit) With high sensitivity Zero gas purifier catalyst 9057005200 analyzer for CO tube 1 year (1 pc) analyzer or with (PUR-50) halogen scrubber φ12 Scrubber 9057003400...

  • Page 104: Optional Functions

    10 Optional Functions Optional Functions 10.1 Purge Functions When there is a large amount of dusts in the stack gas, the purge function is effective: the separate blowback instrument enables the backflush of the dusts collected by the primary filter using the purge air. According to the purge time setting, the periodical purge is available.

  • Page 105: 10.1.2 Purge Setting

    10 Optional Functions 10.1.2 Purge setting This section describes the operation of purge setting. 1. Press the [MENU] key in the MEAS. screen. Press the [ ] key three times and display the MENU 4/5 (OPTION menu) screen. Fig. 67 MENU 4/5 (OPTION menu) screen 2.
  • Page 106 10 Optional Functions Setting item Description Sets the purge start mode. MODE Pressing the button at the right of [MODE] displays the PURGE MODE screen (page 95 Fig. 69). Sets the start time of the next purge sequence. START Pressing the button at the right of [START] displays the PURGE START screen (page 96 Fig. 70). Sets the time span (INTERVAL) for the purge start.

  • Page 107: Fig. 69 Purge Mode Screen

    10 Optional Functions Purge mode Sets the purge start mode. 1. Pressing the button at the right of [MODE] in the PURGE SET screen displays the PURGE MODE screen. Fig. 69 PURGE MODE screen Setting item Description Starts the purge with the start time and interval set based on the internal clock. INTERNAL Purge start from the external contact input is also available.

  • Page 108: Fig. 70 Purge Start Screen

    10 Optional Functions Start time Sets the next purge start time. 1. Pressing the button at the right of [START] in the PURGE SET screen displays the PURGE START screen. Year Minute Hour Month Fig. 70 PURGE START screen Setting item Setting range Year 2000 to 2090...

  • Page 109: Fig. 71 Purge Interval Screen

    10 Optional Functions Interval Sets the time span (interval) for the purge start. 1. Pressing the button at the right of [INTERVAL] in the PURGE SET screen displays the PURGE INTERVAL screen. Fig. 71 PURGE INTERVAL screen Setting item Setting range Hour 1 to 99 2.

  • Page 110: Fig. 73 Purge Delay Time Screen

    10 Optional Functions Setting item Setting range Minute 0 to 10 2. Pressing the button which setting is to be changed will reverse the value display. Change the value by the [ ] and [ ] button and press the [SET] key. 3.

  • Page 111: 10.1.3 Purge Start

    10 Optional Functions 10.1.3 Purge start Automatic start Select [INTERNAL] in the PURGE MODE screen (page 95 Fig. 69). The purge automatically starts according to the purge start time, purge interval, purge in-blow time, and purge delay time set at " 10.1.2 Purge setting " (page 93). Note During the purge, the concentration output is held.

  • Page 112: Correction

    10 Optional Functions 10.2 Correction The stack gas from the fixed discharge source, when measured, gives a diluted, low concentration value due to the air mixture amid the stack path. This is why when measuring the nitrogen oxides from the fixed discharge source, the suitable correction according to the oxygen concentration in the discharged gas is included in the enforcement regulations of Clean Air Act.

  • Page 113: Fig. 76 Ocorrection Set Screen

    10 Optional Functions 2. Press the [O CORRECTION SET] button. The O CORRECTION SET screen appears. Fig. 76 O CORRECTION SET screen Setting item Description Two types of O set values: O SET VALUE1 and O SET VALUE2 can be selected. The switchover between two is available via the external contact input.

  • Page 114: Fig. 77 Ocorrection Mode Screen

    10 Optional Functions Mode Sets the O correction mode. Pressing the button at the right of [MODE] in the O CORRECTION SET screen displays the O CORRECTION MODE screen. Fig. 77 O CORRECTION MODE screen Setting item Description Switches the O2 SET VALUE1 with O SET VALUE 2 via external contact input EXTERNAL to perform the O...

  • Page 115: Fig. 78 O 2 Set Value 1 Screen

    10 Optional Functions SET VALUE 1 Pressing the button at the right of [O SET VALUE 1] in the O CORRECTION SET screen displays the O SET VALUE 1 screen. Fig. 78 O SET VALUE 1 screen Setting item Setting range SET VALUE 0 to 20 Pressing the numerical keypad to input the value.

  • Page 116: Fig. 79 Oset Value 2 Screen

    10 Optional Functions SET VALUE 2 Pressing the button at the right of [O SET VALUE 2] in the O CORRECTION SET screen displays the O SET VALUE 2 screen. Fig. 79 O SET VALUE 2 screen Setting item Setting range SET VALUE 0 to 20 Pressing the numerical keypad to input the value.

  • Page 117: Fig. 80 Olimit Value Screen

    10 Optional Functions Limit value Pressing the button at the right of [O LIMIT VALUE] in the O CORRECTION SET screen displays the O LIMIT VALUE screen. Fig. 80 O LIMIT VALUE screen Setting item Setting range LIMIT VALUE 1.0 to 21.0 Pressing the numerical keypad to input the value.

  • Page 118: Rolling Average/ Integration

    10 Optional Functions 10.3 Rolling Average/ Integration Rolling average/Integration function is the operation function of the integration value as well as the rolling average value necessary for the comparison and judgment with the environmental standard by the measurement value and O correction value.
  • Page 119 10 Optional Functions Setting item Description Sets the rolling average time except for the corrected CO. TIME 1 Pressing the button at the right of [TIME 1] displays the ROLLING AVERAGE TIME SET 1 screen (page 108 Fig. 83). Sets the rolling average time for the corrected CO. TIME 2 Pressing the button at the right of [TIME 2] displays the ROLLING AVERAGE TIME SET 2 screen (page 109 Fig.

  • Page 120: Fig. 83 Rolling Average Time Set 1 Screen

    10 Optional Functions Time 1 Pressing the button at the right of [TIME 1] in the ROLLING AVERAGE TIME SET screen displays the ROLLING AVERAGE TIME SET 1 screen. Fig. 83 ROLLING AVERAGE TIME SET 1 screen Setting item Setting range ROLLING AVERAGE TIME 1 to 60 Pressing the numerical keypad to input the value.

  • Page 121: 10.3.2 Integration Time

    10 Optional Functions Time 2 Pressing the button at the right of [TIME 2] in the ROLLING AVERAGE TIME SET screen displays the ROLLING AVERAGE TIME SET 2 screen. Fig. 84 ROLLING AVERAGE TIME SET 2 screen Setting item Setting range ROLLING AVERAGE TIME 1 to 240 Pressing the numerical keypad to input the value.

  • Page 122: 10.3.3 Integration/ Rolling Average Time Reset

    10 Optional Functions 10.3.3 Integration/ rolling average time reset This is the function to reset the integration value as well as the rolling average time. 1. Press the [MENU] key in the MEAS. screen. The MENU 1/5 (OPERATION menu) screen appears. * Functions of “PURGE START,”...

  • Page 123: Measurement Value Alarm

    10 Optional Functions 10.4 Measurement Value Alarm When the measurement concentration is over or below the set value, the alarm can be triggered. 10.4.1 Measure value alarm This section describes the setting operation of measure value alarm. There are three types for setting the alarm: HIGH, H.HIGH and LOW. 1.

  • Page 124: Fig. 89 Component Screen (Meas. Mode)

    10 Optional Functions Setting item Description Sets the component for which the alarm is output. COMPONENT Pressing the button at the lower of [COMPONENT] displays the COMPONENT screen (page 112 Fig. 89). Sets the HIGH, H.HIGH, and LOW alarm. TYPE Pressing the button at the lower of [TYPE] displays the ALARM TYPE screen (page 113 Fig.

  • Page 125: Fig. 90 Component Screen (Integration Mode)

    10 Optional Functions Press the button of item to be set and press the [SET] key. The setting is changed and the screen returns to the MEASURE VALUE ALARM screen. To set the integration value or rolling time average, press the [INT.] key. Fig.

  • Page 126: Fig. 92 Alarm Value Screen

    10 Optional Functions Alarm value Pressing the [VALUE] button in the MEASURE VALUE ALARM screen displays the ALARM VALUE screen. Fig. 92 ALARM VALUE screen Pressing the numerical keypad to input the value. Pressing each key allows the corresponding operation as follows: Returns to the MEASURE VALUE ALARM screen without changing the setting.

  • Page 127: Peak Count (With Co Analyzer)

    10 Optional Functions 10.5 Peak Count (with CO Analyzer) The peak count is the function to count the time exceeding the set concentration value. When the peak count per hour exceeds the set times, the alarm is triggered. 10.5.1 Peak count set This section describes the setting operation of peak count set.

  • Page 128: Fig. 95 Co Count Mode Screen

    10 Optional Functions Setting item Description Switches the ON/OFF of CO PEAK COUNT ALARM. MODE Pressing the button at the right of [MODE] displays the CO PEAK COUNT MODE screen (page 116 Fig. 95). Sets the peak count per hour to output the alarm. COUNT Pressing the button at the right of [COUNT] displays the COUNTER screen (page 118 Fig.

  • Page 129: Fig. 96 Peak Count Operation Sequence

    10 Optional Functions Select ON/OFF and press the [SET] key. The setting is changed and the screen returns to the CO PEAK COUNT screen. Note Operation from [ON] to [OFF] resets the current count value, set count value and the peak value. When CO PEAK COUNT ALARM is output, this operation releases the alarm.

  • Page 130: Fig. 97 Counter Screen

    10 Optional Functions Count value Pressing the [COUNT] in the CO PEAK COUNT screen displays the COUNTER screen. Fig. 97 COUNTER screen Setting item Setting range Count value 1 to 99 Pressing the numerical keypad to input the value. Pressing each key allows the corresponding operation as follows: Returns to the CO PEAK COUNT ALARM screen without changing the setting.

  • Page 131: Fig. 98 Peak Count Value Screen

    10 Optional Functions Peak value Pressing the [PEAK VALUE] in the CO PEAK COUNT screen displays the PEAK COUNT VALUE screen. Fig. 98 PEAK COUNT VALUE screen Pressing the numerical keypad to input the value. Pressing each key allows the corresponding operation as follows: Returns to the CO PEAK COUNT ALARM screen without changing the setting.
  • Page 133 2 Miyanohigashi, Kisshoin Minami-ku, Kyoto 610-8510 Japan http://www.horiba.com...

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