horiba GA-370 Instruction Manual Download Page 79

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6 Troubleshooting

6.3.2 Types of alarms and remedial actions

Table 29 Types of alarms and remedial actions

Name

Description

Check details

Remedial action

Contact output

SETTING
LOAD

The settings could
not be loaded at
startup.

―

Contact HORIBA or local
representative.

OFF during normal
operation (closed
during operation)
(page 66)

CAN
COMM.
(ID1)

An error is
occurring with CAN
communication
between the circuit
boards inside the
analyzer.

―

Contact HORIBA or local
representative.

OFF during normal
operation (closed
during operation)
(page 66)

CAN
COMM.
(ID2)

An error is
occurring with CAN
communication
between the circuit
boards inside the
analyzer.

―

Contact HORIBA or local
representative.

OFF during normal
operation (closed
during operation)
(page 66)

ADC

The AD conversion
value of the
detector signal is
out of the specified
range.

Voltage value of
each component
(ANALOG INPUT
screen)

Check whether the sample
gas concentration is too
high.

OFF during normal
operation (closed
during operation)
(page 66)

CELL
TEMP

The cell
temperature
exceeds the
specified value.

Cell temperature
(ANALOG INPUT
screen)

Check whether the ambient
temperature meets the
specifications.

OFF during normal
operation (closed
during operation)
(page 66)

SAMPLE
PRS.

The pressure of the
sample gas is
decreasing.

Sample pressure
switch
(ANALOG INPUT
screen)

Check the pressure and
flow rate of the sample gas.

Flow rate error (closed
during operation) ON
OFF during normal
operation (closed
during operation)
(page 66)

REFEREN
CE PRS.

The pressure of the
reference gas is
decreasing.

Reference
pressure switch
(ANALOG INPUT
screen)

Check the pressure and
flow rate of the reference
gas.

Flow rate error (closed
during operation)
Signal OFF during
normal operation
(page 66)

ADC PCB
TEMP

The ADC board
temperature
exceeds the
specified value.

ADC board
temperature
(ANALOG INPUT
screen)

Check whether the ambient
temperature meets the
specifications.

OFF during normal
operation (closed
during operation)
(page 66)

ATM.
PRESSUR
E

The atmospheric
pressure exceeds
the specified value.

Atmospheric
pressure
(ANALOG INPUT
screen)

Contact HORIBA or local
representative.

OFF during normal
operation (closed
during operation)
(page 66)

SV
MISSING

The solenoid valve
of the analysis part
is not energized.

―

Contact HORIBA or local
representative.

OFF during normal
operation (closed
during operation)
(page 66)

Summary of Contents for GA-370

Page 1: ...Trace Gas Monitor GA 370 Instruction Manual eng CODE GZ0000456936B...

Page 2: ...butable 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...

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 Yo...

Page 4: ...in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment...

Page 5: ...w away this product without any good reason Name and amount of hazardous substance used in a product Unit name Hazardous substance Lead Pb Mercury Hg Cadmium Cd Hexavalent chromium Cr VI Polybromo bip...

Page 6: ...rdous situation which if not avoided will 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 c...

Page 7: ...to dust or humidity which may cause ignition or fire Electric shock and fire Do not use the analyzer while the power cord is bundled Do not damage or apply an excessive force to the power cord by for...

Page 8: ...When handling this analyzer pay attention to the following points Pay attention to ventilation Pay attention to the handling of the high pressure gas Take the following safety measures when operating...

Page 9: ...valve When storing the analyzer in a location other than the installation site avoid a location subject to direct sunlight wind and rain Do not cover the system with a vinyl cover because doing so wi...

Page 10: ...product Reference This indicates the part where to refer for information Tip This indicates reference information About the product specifications described in this manual The descriptions in this man...

Page 11: ...Contact for installation 7 2 2 Installation conditions 7 2 3 Cables 8 2 4 Tubing 9 2 4 1 Tube connectors on rear panel 9 2 4 2 Connections 10 2 4 3 About reference gas 10 2 5 Analyzer operation prepar...

Page 12: ...3 6 Event check 34 3 7 Stopping the analyzer 36 4 Various Functions 37 4 1 MENU screen 37 4 2 CALIBRATION MENU 38 4 3 MEASUREMENT MENU 39 4 4 DATA MENU 39 4 4 1 Periodic replacement parts management 4...

Page 13: ...s not turn ON 61 6 2 12 Settings cannot be changed 62 6 3 Remedial actions when events occur 62 6 3 1 Types of information and remedial actions 62 6 3 2 Types of alarms and remedial actions 63 6 3 3 T...

Page 14: ...Fig 24 DATA MENU screen 26 Fig 25 CAL COEF HISTORY screen 26 Fig 26 CAL COEF HISTORY screen of selected component 27 Fig 27 CALIBRATION screen during replacement 28 Fig 28 MEASUREMENT screen measureme...

Page 15: ...ter adjustment completed 52 Fig 60 TOUCH PANEL ADJUSTMENT screen when failed 53 Fig 61 PASSWORD screen 53 Fig 62 Current PASSWORD input screen 54 Fig 63 New PASSWORD input screen 54 Fig 64 New PASSWOR...

Page 16: ...of MENU screens 37 Table 16 Menu name list 38 Table 17 Setting items of CALIBRATION MENU screen 38 Table 18 Setting items of MEASUREMENT MENU screen 39 Table 19 Setting items of DATA MENU screen 39 T...

Page 17: ...ing processes Air N2 He Ar O2 and H2 are used as bulk gases and all of them are supported by this analyzer Features Adopts cross flow modulation to obtain stable continuous measurement values over a l...

Page 18: ...the screen when it is off turns it back on again The time until the screen turns off can be set in 4 5 2 LCD settings page 50 No Name Description Reference 1 Screen operation area Allows you to perfor...

Page 19: ...nector section Connector section of cables page 8 3 Power switch Power ON OFF switch of the analyzer 4 Power connector Power supply section of the analyzer To completely shut off the power from the an...

Page 20: ...e key lock function refer to 2 7 Locking and unlocking the keys page 12 No Name Description Reference 1 Key lock set Displayed when the keys are locked page 12 2 Current time Displays the current time...

Page 21: ...analyzer shutdown process from this screen page 36 2 Menu button Pressing this displays the MENU screen Access various function settings from this screen page 37 3 Event button Pressing this displays...

Page 22: ...Event details display The displayed screens differ depending on the specifications Measurement value display Graph display MEASUREMENT MENU DATA MENU CALIBRATION CALIBRATION RANGE SPAN GAS CONC RANGE...

Page 23: ...n free from powerful electric and magnetic fields Location where corrosive gas is not present in the atmosphere Location with relative humidity of 85 or less Location where maintenance space can be pr...

Page 24: ...the screws that prevent the connector from falling off Use shielded cable page 65 2 DIGITAL IN connector To use contact input install the D sub connector page 68 3 DIGITAL OUT connector To use contac...

Page 25: ...e for example a double bite joint to connect a metal pipe with an inner diameter of at least 3 mm The supply pressure is 40 kPa to 100 kPa If there is no way to check the supply pressure connect a pre...

Page 26: ...urement becomes impossible The following table shows the reference gas properties required for analyzers Table 7 Reference gas list base gas same as sample gas If the above level of purity is not poss...

Page 27: ...e startup screen is display for several seconds and then the screen switches to the MEASUREMENT screen For details on the MEASUREMENT screen refer to 3 4 1 MEASUREMENT screen page 29 Fig 9 Startup scr...

Page 28: ...how to change the password refer to 4 5 4 Password settings page 53 This manual describes operations in the state with the keys unlocked In the state with the keys locked some screens displayed for s...

Page 29: ...the MEASUREMENT screen reappears At that time the PASSWORD input screen appears if you select KEY UNLOCK Fig 10 KEY LOCK setting screen 3 Enter the password and then press Enter If the entered passwo...

Page 30: ...eys are in an unlocked state Table 8 Setting Items at Initial Startup Menu name Setting item Reference TIME AND DATE Set the time display of the analyzer The current time and display format can be set...

Page 31: ...rom starting to shutting down of the analyzer 3 1 Operation flow Analyzer operation preparations page 11 Analyzer startup page 11 Checking the flow rates page 16 Calibration page 17 Measurement page 2...

Page 32: ...1 Supply the sample gas approximately 3 minutes Note Do not apply pressure to the reference side 2 Check that the flow rate of the sample gas is 3 5 L min with the flowmeter 3 2 2 Checking the refere...

Page 33: ...ENU screen The settings for calibration operation and calibration are configured from the CALIBRATION MENU screen Fig 12 CALIBRATION MENU screen Note In order to obtain stable and accurate data perfor...

Page 34: ...LIBRATION screens 1 2 10 4 3 8 5 7 CALIBRATION screen 1 setting value display Displays the currently set calibration ranges and span gas concentrations CALIBRATION screen 2 calibration execution Execu...

Page 35: ...nge of each component The measurement range is displayed when the MEASUREMENT mode or DELAY mode is selected with the MODE button and the calibration range is displayed when the CALIBRATION mode is se...

Page 36: ...the cylinder with a new one if it is approximately 1 MPa or less Calibration range settings Set the range to use for calibration Operating procedure 1 Press the CALIBRATION RANGE button in the CALIBRA...

Page 37: ...n in the CALIBRATION MENU screen The SPAN GAS CONC screen appears 2 Press the span gas concentration button of the component to be calibrated Fig 16 SPAN GAS CONC screen 3 Enter the span gas concentra...

Page 38: ...s the mode Pressing NO returns to the calibration screen without switching the mode When a span button of a component is pressed The Please flow the span gas confirmation message appears so introduce...

Page 39: ...e to perform zero calibration without using the zero gas Note Stop the sample gas and reference gas in advance Operating procedure 1 Switch MODE to ZERO in the CALIBRATION screen 2 Press the button to...

Page 40: ...about warranty of the span gas concentration and valid term please contact local gas cylinder provider Operating procedure 1 Switch MODE to span of the corresponding component in the CALIBRATION scre...

Page 41: ...LIBRATION screen 3 when calibration alarm occurrence 2 A confirmation message appears so press the YES button The currently occurring calibration alarm is canceled Fig 23 Confirmation message calibrat...

Page 42: ...ting procedure 1 Press the MENU button in the MEASUREMENT screen The CALIBRATION MENU screen appears 2 Press a menu change button in the MENU screen to switch display to the DATA MENU screen 3 Press t...

Page 43: ...mation is as follows Table 11 Display items of CAL COEF HISTORY screen Tip History for the occurrence of a calibration alarm is indicated in red Item Description TIME AND DATE Time and date calibratio...

Page 44: ...e sample gas while remaining in the calibration state Operating procedure 1 Press the MODE button in the CALIBRATION screen The mode selection screen appears 2 Select DELAY and then press the OK butto...

Page 45: ...he MEASUREMENT screen Switches to graph display Switches to measurement value display 2 Bar The display color differs depending on the gas being measured Blue Measure mode is selected Pink CALIBRATION...

Page 46: ...gas and reference gas from the analyzer inlet at the specified flow rate 7 L min while checking the flowmeter It takes approximately 3 minutes for the indications to appear after introduction 6 Check...

Page 47: ...he MENU button in the MEASUREMENT screen The CALIBRATION MENU screen appears 2 Press a menu change button in the MENU screen to switch display to the MEASUREMENT MENU screen 3 Press the RANGE CHANGE b...

Page 48: ...e display Item Description 1ppm button Sets the range to 1 ppm 2ppm button Sets the range to 2 ppm 5ppm button Sets the range to 5 ppm 10ppm button Sets the range to 10 ppm AUTO button Sets auto range...

Page 49: ...procedure 1 Press the time setting button in the MEASUREMENT screen graph display Fig 33 MEASUREMENT screen graph display 2 Select the value to set and then press the OK button The setting is updated...

Page 50: ...n Fig 35 MEASUREMENT screen when event occurring Item Description Alarm The event button red is displayed on the MEASUREMENT screen This indicates that an error has occurred with the analyzer and that...

Page 51: ...displayed in the screen red text indicates an alarm and text in black indicates a caution or information Fig 36 EVENTS screen Note When the cause of an event that occurred is resolved the event is ca...

Page 52: ...he confirmation message screen The system shuts down Fig 38 Confirmation message screen system shutdown 4 Stop the gas 5 Turn OFF the power switch Note If the power switch is turned off without perfor...

Page 53: ...g procedure 1 Press the MENU button in the MEASUREMENT screen The MENU screen appears 2 Press a page change button to switch the MENU screen Fig 39 MENU screen Pressing each button performs operation...

Page 54: ...d Table 17 Setting items of CALIBRATION MENU screen Menu name Setting items Reference CALIBRATION MENU CALIBRATION CALIBRATION RANGE SPAN GAS CONC page 38 MEASUREMENT MENU RANGE CHANGE page 39 DATA ME...

Page 55: ...Item Description Reference RANGE CHANGE Set the measurement ranges for the measurement components page 31 Item Description Reference PARTS MANAGEMENT Set the replacement periods and check the current...

Page 56: ...For details on periodic replacement parts refer to Replacement Parts List page 72 Check the passed time of each periodic replacement part in the PARTS MANAGEMENT screen If a recommended limit time has...

Page 57: ...EACH PART MANAGEMENT screen display items Tip The passed time is reset at the time of shipment The passed time is not counted during the period from system shutdown to the next startup 3 Enter the va...

Page 58: ...ANAGEMENT screen 2 Press the YES button in the reset confirmation screen If the reset button is pressed in the PARTS MANAGEMENT screen the elapsed times of all parts are reset If the reset button is p...

Page 59: ...ue check The voltage value each part temperature and atmospheric pressure of analog input of the sensor mounted to the analyzer can be checked Operating procedure 1 Check each analog input value Fig 4...

Page 60: ...100 MEAS 0 For details on the pin assignment of the connector corresponding to each channel refer to 7 1 Analog signal output ANALOG OUT connector page 65 Fig 48 ANALOG OUTPUT screen 2 Press the analo...

Page 61: ...creen component selection 2 Check the history in the CAL COEF HISTORY screen of the selected component Fig 50 CAL COEF HISTORY screen of selected component Table 21 Display items of CAL COEF HISTORY s...

Page 62: ...s Fig 51 EVENT HISTORY screen The displayed information is as follows Table 22 Event History display items Note When the power is turned on the ANALYZER START information is automatically saved to the...

Page 63: ...of SYSTEM MENU screen Item Description Reference TIME AND DATE Set the time and date page 48 LCD Set the backlight off time and screen brightness of the LCD page 50 TOUCH PANEL ADJUSTMENT Adjust the t...

Page 64: ...IME AND DATE screen Table 24 Time and Date setting items Current time and date settings Operating procedure 1 Press the button on the right of TIME AND DATE The TIME AND DATE selection screen appears...

Page 65: ...he set date If the CANCEL button is pressed during the changing of the settings the time and date are not changed and the time and date before the change are applied Date display format setting Operat...

Page 66: ...ed only in the state with the keys unlocked Fig 56 LCD screen Table 26 LCD items SYSTEM MENU LCD Item Description DISPLAY OFF TIME Set the time from when the last touch panel operation is performed un...

Page 67: ...the OK button Note When an alarm or caution is occurring the backlight turns on all the time regardless of this setting Brightness adjustment Operating procedure 1 Press the or button in the LCD sett...

Page 68: ...he state with the keys unlocked Operating procedure 1 Continue pressing the center of displayed in the screen from steps 1 3 to 3 3 Fig 58 TOUCH PANEL ADJUSTMENT screen 2 Press the back button within...

Page 69: ...n failed 4 5 4 Password settings Change the password to enter when unlocking the keys Note This function can be used only in the state with the keys unlocked Tip The initial password is set to 000000...

Page 70: ...reen 3 Enter the new password to set in the New PASSWORD input screen and then press the Enter button Fig 63 New PASSWORD input screen 4 Enter the new password to set again in the New PASSWORD CONFIRM...

Page 71: ...ORD CONFIRM screen the following message appears and an error occurs Configure the setting again Fig 65 Password input error screen If you forget the password contact HORIBA 4 5 5 Analyzer information...

Page 72: ...sted ones e g checking the sensitivity of the analyzer will be carried out by HORIBA Contact HORIBA in principle every year 5 1 Contact for maintenance 5 2 Daily checks Sample gas and reference gas fl...

Page 73: ...rotect the analyzer When used for a long period of time the filter elements will become clogged resulting in a decrease in the flow rate of the sample gas 1 Remove the screws of the gas connectors on...

Page 74: ...r taking the remedial actions be sure to contact HORIBA 6 2 1 No sensitivity Cause Remedial action Reference No gas is flowing Gas flow rate is insufficient Check whether tubes to the analyzer is chok...

Page 75: ...ir the piping Others Contact HORIBA or local representative Cause Remedial action Reference Analysis part is not attached to the analysis part base properly Reattach the analysis part page 73 Springs...

Page 76: ...that the span gas concentration setting value is normal page 24 Others Contact HORIBA or local representative Cause Remedial action Reference Sample gas concentration is too high Check the concentrati...

Page 77: ...TPUT screen switch to the MEASUREMENT screen page 44 Others Contact HORIBA or local representative Cause Remedial action Reference Flow rate is not stable Check whether the filters are dirty If they a...

Page 78: ...played in the EVENTS screen Check the EVENT HISTORY screen Cause Remedial action Reference Key lock is set Unlock the keys page 12 Others Contact HORIBA or local representative Name Description Check...

Page 79: ...ature ANALOG INPUT screen Check whether the ambient temperature meets the specifications OFF during normal operation closed during operation page 66 SAMPLE PRS The pressure of the sample gas is decrea...

Page 80: ...ual pressure is 1 MPa or less contact HORIBA or local representative If the problem is not resolved with the above actions contact HORIBA or local representative CH4 SPAN CAL CH4 span calibration fail...

Page 81: ...onnector Table 31 ANALOG OUT connector pin assignment analog output Pin No Signal name 1 Component 1 concentration output voltage or current output 2 Component 2 concentration output voltage or curren...

Page 82: ...ror COM 6 Flow rate error closed during operation 7 Component 1 range A open during operation 8 Component 1 range A COM 9 Component 1 range A closed during operation 10 Component 1 range B open during...

Page 83: ...tput Alarm Signal OFF when operating normally SETTING LOAD CAN COMM ID1 CAN COMM ID2 ADC SV MISSING CELL TEMP SAMPLE PRS REFERENCE PRS ADC PCB TEMP ATM PRESSURE Flow rate error signal ON SAMPLE PRS RE...

Page 84: ...ng table Tip Contact input operates when each contact and COM are connected Pin No Signal name 1 Voltage output 24 V 2 3 4 Component 1 range A 5 Component 1 range B 6 Component 2 range A 7 Component 2...

Page 85: ...f transmitted light reaching the detector is reduced by just the absorbed amount The detector detects the difference between them A movable membrane in the detector is displaced by the pressure of ene...

Page 86: ...equipped with optical solid filters The CO2 analyzer is not equipped with a COMP detector BPA PSD LPF BPA PSD BPA PSD LPF BPA PSD Light source Measurement cell Solid filter Solid filter MAIN detector...

Page 87: ...ized sampling method using pressure regulator Display Screen switching using touch panel Analog output Max 2 channels isolated output 0 mA to 16 mA 4 mA to 20 mA 0 to 20 mA or 0 V to 1 V and 0 V to 10...

Page 88: ...Replacement parts list standard accessories and consumables Table 34 Replacement periods of consumables Item Illustration Replacement period Part No Required number Packing 1 year 3200082592 2 Filter...

Page 89: ...rt and solenoid valve unit in place How to remove the fixtures 1 Detach the analysis part base from the chassis Remove the screws 4 places Attach all of the removed screws to part A of the analysis pa...

Page 90: ...Loosen the screw at the bottom of the fixture rotate the fixture half a rotation turn it to the opposite side and secure with a screw Attach the screw you removed from the solenoid valve unit to the t...

Page 91: ...8 Reference 75 8 5 Related diagrams Name No GA 370 External Dimensions GZ0000471868B Flow Sheet GZ0000465573...

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Page 95: ...2 Miyanohigashi Kisshoin Minami ku Kyoto 601 8510 Japan http www horiba com...

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