Fuji Electric ZRE-2 Instruction Manual Download Page 9

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INZ-TN2ZRE-E

2. nAME oF DELiVERED itEMs AnD EACH PARts

2.1 Confirmation of delivered items

MODE

ENTER

ZERO SPAN

ESC

FL1

FL2

POWER

ZRE-

GAS ANALYZER

INZ-TN1ZREb-E

NDIR TYPE

INFRARED GAS

ANALYZER
TYPE : ZRE

Instruction Manual

Analyzer: 1 unit

Standard: IEC127-2
Size: ø5 × 20mm
Rating: 250V/2A delay type
Part No.: TK7L7571P3

Instruction manual (this catalog): 1 copy

(INZ-TN1ZRE)

CD-ROM: 1

(When provided with communication

function)

Fuse: 2 pcs

Analog output connector: 1
Fixing screws: 2

Panel mounting bracket: 4 pcs
(When panel mounting is specified)

Power cable: 1
(In case of UL model)

External input connector: 1
(External O

analyzer and External

zirconia O

analyzer are specified)

Digital input/output connector: 3 max.

with the number of DIO

Fixing screws: 6 max.

(When digital input/output function is

specified)

RS-485 connector: 1
Fixing screws: 2
(When provided with communication
function)

Part No.: TK7N7944P2

25 pin D-sub connector (male)
Part No.: TK7N3059P8
M2.6 × 4mm

9 pin D-sub connector (male)
Part No.: TK7N3059P9
M2.6 × 4mm

Part No.: TK7N3061P14

Standard inlet type

Ferrite core: 1
For power cable

Part No.: TK7N3059P5

Max.

3 sets

Summary of Contents for ZRE-2

Page 1: ...Instruction Manual NDIR TYPE INFRARED GAS ANALYZAR TYPE ZRE 2 INZ TN2ZRE E ...

Page 2: ...ny responsibility for a trouble caused by such a modification The person who actually operates the analyzer should keep this instruction manual After reading through the manual be sure to keep it near at hand for future reference This instruction manual should be delivered to the end user without fail Manufacturer Fuji Electric Co Ltd Type Described in the nameplate on main frame Date of manufactu...

Page 3: ... in an atmosphere of explosive gases Otherwise serious ac cidents such as explosion or fire may result For installation observe the rule on it given in the instruction manual and select a place where the weight of analyzer can be endured Installation in an inadequate place may cause turnover or fall resulting in injury Be sure to wear protective gloves when lifting the analyzer Lifting it with bar...

Page 4: ...e power before installing wiring Other wise electric shock may result Be sure to perform protective earth connection Otherwise electric shock or failure may result Select a proper wiring material that satisfies the ratings of the instrument Otherwise electric shock or fire may result Be sure to connect a power supply of correct rating Other wise fire may result CAUTION DANGER Caution on use Be sur...

Page 5: ...ly avoiding electric shock or injury Remove the watch and other metallic objects before work Do not touch the instrument with wet hands If the fuse is blown eliminate the cause and replace it with the one of the same capacity and type Otherwise electric shock or accidents may result Do not use replacement parts other than those specified by the manufacturer Otherwise intended performance may not b...

Page 6: ...s outlet 10 3 4 6 Example configuration of gas sampling system 10 3 5 Wiring 11 4 OPERATION 18 4 1 Preparation for operation 18 4 2 Warm up operation and regular operation 18 5 DESCRIPTION OF DISPLAY AND OPERATION PANELS 19 5 1 Name and description of operation panel 19 5 2 Overview of display and operation panels 20 5 3 Outline of display screen 21 5 4 Basic operation 24 6 SETTING AND CALIBRATION...

Page 7: ...calibration 44 6 6 Parameter setting 46 6 7 Maintenance mode 52 6 8 Calibration 57 6 8 1 Zero calibration 57 6 8 2 Span calibration 58 7 MAINTENANCE 59 7 1 Daily check 59 7 2 Daily check and maintenance procedures 59 7 3 Cleaning of sampling cell 60 7 3 1 Disassembly and assembly of sampling cell 60 7 3 2 How to clean cell 65 7 4 Cleaning of Enclosure 65 7 5 Adjustment in heat treatment furnace 66...

Page 8: ...uded Furthermore use of a microprocessor and large sized liquid crystal display realizes improvement of oper ability accuracy and multi functions This instrument is optimum for measuring combustible gas exhausted from boilers or incinerators and it is effective for steel gas analysis blast furnace steel converter thermal treatment furnace sintering Pellet equipment coke furnace storage and maturit...

Page 9: ...ounting bracket 4 pcs When panel mounting is specified Power cable 1 In case of UL model External input connector 1 External O2 analyzer and External zirconia O2 analyzer are specified Digital input output connector 3 max with the number of DIO Fixing screws 6 max When digital input output function is specified RS 485 connector 1 Fixing screws 2 When provided with communication function Part No TK...

Page 10: ...YAA NO SO2 CO2 CO O2 0 200 2000ppm A9P6146T 2009 12 Front panel Name Power switch Used for ON OFF the analyzer Display operation panel Liquid crystal display and keys for setting various functions Flow meter For checking the flow rate of sampling gas USB connector For connecting to the USB cable Purge gas inlet For connecting to the purge gas tube Sampling gas inlet For connecting to the measuring...

Page 11: ...ctor D sub25 pin Connector for the analog output Digital input output connector D sub25 pin Connector for the digital input output Description Name Description Digital input output connector DIO1 to 3 D sub25 pin Rear panel Display operation panel USB connector Power switch Fuse Purge gas inlet Sampling gas inlet 2 systems Sampling gas outlet 2 systems Communication connector RS 485 External input...

Page 12: ... Breaker for the analyzer should be labeled on a breaker 10 The breaker rating should meet the analyzer rating and a breaker should be an approved product 11 Do not install the analyzer to the place where it is difficult to handle the power supply cable 3 instALLAtion This unit is not explosion proof type Do not use it in a place with explosive gases to prevent explosion fire or other serious acci...

Page 13: ...nd tem perature fluctuation during using is minimum Where vibration is unavoidable protect the analyzer from vibrating For example protection rubber is installed between the analyzer and support or the analyzer s front panel and mounting panel A 57 2 EIA or 50 JIS A 57 2 EIA or 50 JIS External dimensions Mounting dimensions Mounting method Unit mm Type 19 inch rack mounting Panel cutout dimensions...

Page 14: ...s flow to be introduced should be constant within the range of 0 5 L min 0 2 L min Sampling gas outlet Exhaust measured gas through the outlet Attach the tube to exhaust mea sured gas outdoors or to the atmosphere Purge gas inlet It is used for purging the inside of the total gas analyzer Use dry gas N2 or instrumentation air for purge gas Flow rate is 1L min or more and dust or mist is unallowabl...

Page 15: ...y be used by combination of range INLET1 OUTLET1 Sampling gas outlet Sampling gas inlet Built in O2 sensor Measuring components Optical unit 1 Optical unit 2 1 component for NO SO2 CO2 CO and CH4 Each component None 2 components for CO2 CO CO2 CO None 2 components for NO CO NO SO2 NO NO CO SO2 3 components for NO SO2 CO NO SO2 CO 4 components for NO SO2 CO2 CO NO CO SO2 CO2 ...

Page 16: ...d HCl if they are contained in the sampling gas in consider able amounts will shorten the life of instruments 5 Temperature of the sampling gas should be within 0 to 50 C Pay attention not to flow hot gas directly into the instrument 3 4 2 sampling gas flow Flow of sampling gas should be 0 5L min 0 2L min Avoid flow fluctuation during measurement Observe the flow reading by a flowmeter provided as...

Page 17: ...Description Name Description 1 Gas extractor Gas extractor with a heating type stainless steel filter of standard mesh 40µm 8 Flowmeter Adjusts and monitors the flow rate of the sample gas 2 Mist filter Removes drain mist and dust 9 Standard gas Reference gas used for cali brating zero and span of the analyzer depending on the measured gas 3 Safety drain trap The safety drain trap is divided into ...

Page 18: ...AUTION The power terminal block and external input output connector is provided at the rear panel Refer to the following Power terminal block Digital input output connector DIO 1 to 3 External input connector A I Communication connector RS 485 Analog output connector A O ＩＮＬＥＴ２ＯＵＴＬＥＴ２ＯＵＴＬＥＴ１ＩＮＬＥＴ１ A O ＰＵＲＧＥ DIO3 DIO2 DIO1 RS485 A I Made in Japan INFRARED GAS ANALYZER E U F S 250V T 2AL FUSE PE ...

Page 19: ... in the vicinity In case of UL model Power supply power inlet The power inlet is provided at the rear panel Connect supplied power cable to this AC inlet Grounding 2 pole plug Power inlet 1 Power supply standard terminal 1 to 2 Connect the given power supply to the power terminal and connect the ground wire to the ground ing terminal standard terminal 3 Be sure to perform protective earth connecti...

Page 20: ... isolated individually It is recommend ed to isolate the signals individually to eliminate the interference from the unnecessary signals or the effect of external interference especially leading the cable of more than 30 meters or to outdoor 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 Analog output A O connector AO1 AO1 AO2 AO2 AO3 AO3 AO4 AO4 AO5 AO5 AO6 AO6 AO7 AO7 AO8 AO8 ...

Page 21: ...In case of an external O2 analyzer input a signal of 0 to 1 V DC with respect to O2 full scale of the analyzer The O2 concentration display output and O2 correction can be performed Do not connect when the built in O2 analyzer is installed O2 sensor input is not isolated It is recommended to isolate when an external O2 analyzer is installed apart from this analyzer Zirconia O2 sensor Fuji ZFK7 sho...

Page 22: ...nge identification Ch4 H Instrument error Calibration error A cal status For zero gas For span gas Ch1 For span gas Ch2 For span gas Ch3 For span gas Ch4 Range identification Ch1 Range identification Ch2 Alarm1 Alarm2 Alarm3 Range identification Ch3 Range identification Ch4 B E Instrument error Calibration error A cal status For zero gas For span gas Ch1 For span gas Ch2 For span gas Ch3 For span ...

Page 23: ...ibration The hold extension time depends on the gas flow time of the automatic calibration settings 6 timing of contact output for calibration 1 Manual calibration See Item 6 8 Calibration When the analyzer has auto calibration function 1 6 2 7 3 8 4 9 5 RS 485 connector GND RT D RT D D sub 9 pin female 5 1 9 6 USB TYPE B connector 5 Communication RS 485 USB connector Note To avoid the effect of n...

Page 24: ...ut Ch3 span calibration output Ch4 span calibration output Ch5 span calibration output Zero calibration output Automatic calibration contact Output hold function Zero gas 350 s Ch1 span gas 350 s Hold extension time Automatic calibration start Zero calibration with hold ON setting 2 In case of automatic calibration example shown in Item 6 4 1 Automatic calibration settings ...

Page 25: ...the right side when facing the rear panel of the analyzer unit 2 Wait for about 4 hours until the instrument is warmed up About 4 hours are required until the instrument allows accurate measurement Note When in warm up the concentration reading may be beyond upper limit of range But it is not an error 3 Setting of various set values Perform the various settings according to Item 6 Setting and Cali...

Page 26: ...l The configuration is as shown below ESC SPAN MODE ENTER ZERO POWER GAS ZRE ANALYZER Used to switch the mode Used to return to the previous screen or cancel the setting midway MODE key ESC key Used to change the selected item by moving the cursor and to decrease the numeral value Used for span calibration DOWN key SPAN key Used to change the selected item by moving the cursor and to increase the ...

Page 27: ...Auto zero calibration Run stop Setting of Auto Zero calibration SPAN ZERO ESC ESC ESC ESC ESC ESC ESC ESC MODE MODE User mode Switch Ranges Calibration Parameters Alarm Setting Setting of Auto Calibration Setting of Auto Zero calibration Parameter Setting Selection of items Calibration value Zero calibration Calibration range Auto calibration components range Selection of items Start Time Cycle Fl...

Page 28: ...ous value corrected average value etc Concentration display Displays the measured value of concentration Range display Displays the range values Unit display Displays the unit with ppm and vol Average time display Displays the average time C h 0 25 vol C h 0 200 ppm C h 0 200 C h 0 200 ppm ppm 0 0 0 0 0 0 0 0 9 C h 0 200 ppm 1h 1h 1h 1h 0 0 8 10 11 12 C h O2 0 25 vol C h CO 0 200 ppm C h CO2 0 20 ...

Page 29: ...tion by setting sampling components O2 instantaneous concentration values and O2 correction reference value see item 6 8 Correction output On The value of the O2 correction reference value Value set by application Os Oxygen concentration Cs Concentration of relevant measured compo nent Note that Os does not exceed the O2 limit value set in Other Parameter in 6 7 Maintenance mode The corrected samp...

Page 30: ...x Ch5 corrected SO2 G 1 to 3 A Ch1 NOx Ch2 CO Ch3 O2 Ch4 corrected NOx Ch5 corrected CO J 1 to 3 A Ch1 CO2 Ch2 CO Ch3 O2 Ch4 corrected CO N 1 to 3 A Ch1 NOx Ch2 SO2 Ch3 CO Ch4 O2 Ch5 corrected NOx Ch6 corrected SO2 Ch7 corrected CO V 1 to 3 A Ch1 NOx Ch2 SO2 Ch3 CO2 Ch4 CO Ch5 O2 Ch6 corrected NOx Ch7 corrected SO2 Ch8 corrected CO P 1 to 3 C Ch1 NOx Ch2 O2 Ch3 corrected NOx Ch4 corrected NOx aver...

Page 31: ...sic operation Measurement mode The measurement mode can be displayed up to 5 channels in a single screen If 5 channels or more are to be displayed in a single screen press the or the key to scroll the channel one by one User mode displays Switch Ranges Calibration Parameters Alarm Setting Setting of Auto Calibration Setting of Auto Zero Calibration Parameter Setting Press the or the key and move t...

Page 32: ...ode is highlight ed Press the or the key to select a desired switch mode 6 Then press the ENT key to confirm the selection If MR is selected the cursor moves to Range Switch ENT MODE ENT ENT MR Select a desired range on this screen RR Select a desired range according to the remote range switch contact input AR Automatically switched from Range 1 to Range 2 when the measured concen tration exceeds ...

Page 33: ...s switched Same as for RR or AR ENT ENT Press the key to end the setting of range switch mode or range switch operation or stop the operation in the middle The setting operation is made invalid and the previous screen appears To close the setting ESC The range identification contact output corresponding to each Ch component is conductive when Range 1 is selected and open when Range 2 is selected w...

Page 34: ...tion concentration It allows you to set concentrations of the stan dard gas zero and span of each Ch used for calibration 1 Select User mode Calibration parameters Calibration value Caribration Value Settings screen ap pears as shown at right 2 Select the Ch you want to change by pressing the or the key Press the ENT key and cursor moves preceding the value 3 Select the concentration item you want...

Page 35: ...hen air is used and select the con centration listed on the cylinder if the air contained in a cylinder is used To close the calibration concentration value setting process or cancel this mode midway press the ESC key A previous screen will return To close the setting ESC NOx SO2 CO2 CO CH4 external O2 measurement and buit in O2 sensor Span gas 1 to 105 of full scale Full scale FS is the same as e...

Page 36: ...h com ponents to be set can be zero calibrated at the same time When selecting each either of the Ch component as shown at right is selected and zero calibrated Press the ENT key after the setting and the specified calibration is performed Whether each or at once can be determined for each Ch component Setting each Select the Ch component on the manual zero calibration screen and then perform the ...

Page 37: ...0 INZ TN2ZRE E When setting all components to each A single cursor will appear Manual Calibration screen When setting all components to at once Cursors will appear at all components where at once is set ...

Page 38: ...ion is performed If current is selected zero or span cali bration is performed only for the range displayed when calibration is performed Press the ENT key after the selection and the specified calibration is performed Note To perform calibration for both set the same calibra tion gas concentration for both ranges ENT End of Calibration Range setting To close Setting of Calibration Range or to can...

Page 39: ...in the selected range when auto calibration or auto zero calibration is performed Auto calibration and the manual calibration of the component with which AR has been selected as range switch mode are performed in the range selected here In this case once the calibration is started the range is automatically switched and on completion of the calibration the original range is resumed The range ident...

Page 40: ...or the Ch component with which enable is selected at the time of auto calibration and auto zero calibration 2 Span calibration is performed in the order from smallest Ch No for the Ch component with which enable is selected at the time of auto calibration ZERO calibration on auto calibration and auto zero calibration of the component with which enable is selected are performed in batch irrespectiv...

Page 41: ...e Setting of Alarm No screen from the user mode and the display shown at right appears Point the cur sor to the Alarm No or hysteresis you want to set by pressing or the key Press the ENT key 2 Select the alarm 1 to 6 to display the screen shown at right Operate the or the key until the cursor is aligned with a desired item and press the ENT key ENT 3 After setting the alarm setting is now complet...

Page 42: ...loses when above H limit value or below lower limit value ON OFF Enables the alarm function if set at ON or disables it if set at OFF The H limit value cannot be set below the L limit value and the L limit value cannot be set above the H limit value If it is desired to set the H limit value below the L limit value already stored in the memory reduce the L limit value beforehand and vice versa Note...

Page 43: ...is in case of upper limit alarm An alarm output is turned ON if measurement value exceeds the upper limit value as shown below Once the alarm output has been turned ON it is not turned OFF as long as the indi cation does not fall below the hysteresis width from the upper limit value 0 to 20 of full scale full scale FS represents the percentage with the width of the range of each compo nent regarde...

Page 44: ...key to move the cursor to the right After setting press the ENT key and auto calibration is carried out by the entered setting value Description of setting items Start Time Setting at the first calibration day of the week hour minute Cycle A period between the start time of one calibration and another unit hour day Flow Time The time required for replacement by calibration gas Time required for re...

Page 45: ...nge the value by pressing the or the key and then move the cursor to the right by pressing the key 4 After changing the value press the ENT key 5 Press the ESC key to return to the auto matic calibration setting screen Note Only the Chs used are displayed on this screen The Ex time is the out put signal hold extension time after the completion of calibration It is valid only when the hold setting ...

Page 46: ... time set as the next start time in auto calibration and then repeat it in the set cycle Caution Remote start input Without input With input hold at least 1 5 sec Start Time Cycle Flow Time ON OFF SUN 1 Zero Ch1 Span Ch2 Span Ch3 Span Ch4 Span Ch5 Span EX time ON 12 00 day 350 sec 350 sec 350 sec 350 sec 300 sec 300 sec 300 sec An example of Ch1 through Ch5 enable as given in Item 6 2 4 Auto Calib...

Page 47: ...on of auto calibration Press the ENT key to execute the auto calibration and press the ESC key to cancel This mode is used to stop the auto calibration forcedly 6 4 2 2 Forced stop of auto calibration 1 In the Setting of Auto Calibration screen that appears point the cursor to Auto Calibration Stop by pressing the or the key Press the ENT key Auto Calibration Stop appears when the screen is select...

Page 48: ...ponents see Item 6 2 4 to Ch1 enable and Ch2 enable A message Zero cal blinks at Ch1 and Ch2 Ch1 span calibration A message Span cal blinks at Ch1 Ch2 span calibration A message Span cal blinks at Ch2 Auto Calibration screen C h O2 0 25 vol C h CO 0 200 ppm C h CO2 0 10 vol C h SO2 0 200 ppm C h NOX 0 200 ppm 9 0 8 0 0 0 0 0 0 0 0 0 0 C h O2 0 25 vol C h CO 0 200 ppm C h CO2 0 10 vol C h SO2 0 200...

Page 49: ...d in the cell ON OFF ON OFF of auto zero calibration To close the Setting of Auto Zero Calibration or cancel this mode midway press the key A previous screen will return To close setting of Auto Zero Calibration ESC 1 Enter the Setting of Auto Zero Calibra tion screen from the user mode and the display shown at right appears Operate the or the key until the cursor is aligned with a desired item an...

Page 50: ...auto zero calibration starts the measurement screen automatically appears Any operation other than Auto Zero Calibration Stop see Item 6 5 2 is not permitted during auto zero calibration Auto Zero Calibration Stop cannot be performed with the key lock to ON To cancel auto zero calibration forcedly set the key lock to OFF and then execute Auto Zero CalibrationStop If the auto calibration period and...

Page 51: ...f auto zero calibration Press the ENT key to stop the auto zero calibration and the ESC key to cancel not stopped 6 5 2 Forced run stop of auto zero calibration Auto zero calibration can be performed just once or auto zero calibration can be forcibly stopped during calibration 6 5 2 1 Execution of auto zero calibration only once 1 In the Setting of Auto Zero Calibration screen that appears point t...

Page 52: ... CO 0 200 ppm C h CO2 0 10 vol C h SO2 0 200 ppm C h NOX 0 200 ppm 0 5 0 3 0 0 0 0 0 2 1 0 2 ZERO cal ZERO cal During auto zero calibration any key operation is not permitted other than operations such as key lock ON OFF and Auto Zero Calibration Stop When the key lock is set at ON even the Auto Zero Calibration Stop cannot be used To stop auto zero calibration forcedly set the key lock to OFF and...

Page 53: ...ast of the LCD Maintenance mode Enters passwords to switch to the Maintenance mode Description of setting items 6 6 Parameter setting It allows you to carry out the parameter setting such as time key lock etc as required Items to be set are as follows For the maintenance mode see Item 6 7 1 Enter the Parameter setting screen from the user mode and the display shown at right appears Operate the or ...

Page 54: ...min Initial value 5 min Maintenance mode 0000 to 9999 Initial value 0000 Setting Range Calibration Output hold Press the key to flow gas To execute calibration press the key Hold extending time Time set to gas flow time See Item 6 4 Auto Calibration or ENT ENT ZERO SPAN 2 Auto calibration 3 Remote hold Calibration Output hold Hold extending time Auto calibration start Auto calibration end Time hol...

Page 55: ...ghted by press ing the ENT key Press the or the key to select ON OFF Press the ENT key to return to 1 2 Where ON OFF is highlighted press the key Current or Setting is high lighted Select Current or Setting by pressing the or the key 3 Press the ENT key while Current is se lected to return to 1 Press the ENT key while Setting is selected to go to the parameter hold screen Current Holds the value i...

Page 56: ... of the measure ment value at that time Meaning of setting Instantaneous value display of the measurement cannot be held Output only can be held If set value is selected for hold instantaneous O2 correction value is calculated and held based on the set value Range identification contact output cannot be switched even if the range is switched during the hold Description of setting 7 Press the key t...

Page 57: ...ows you to set an average period of the average value of O2 correctionand O2 average It enables you to set an average time of 1 to 59 minutes 1 minute step or 1 to 4 hours 1 hour step Changing the setting resets the average value of O2 correction and O2 average value Press ing the ENT validates the resetting only for components whose setting was changed In case the average period was set to 1 hour...

Page 58: ...ght of the LCD unit can be made When the specified time elapses from when the measurement screen is resumed the backlight is automatically turned off Press any key to reset backlight OFF Only when ON is selected the time until auto OFF is displayed Press the key in this state and the time setting can be changed by pressing the or the key Press the ENT key to confirm the selection If OFF is selecte...

Page 59: ...key and the error log is cleared completely Description of Error Log screen ENT Each Maintenance screen ENT Input 1 to 4 NDIR sensor digital value Input 5 O2 sensor digital value Description of Sensor Input Value screen Sensor Input Value screen 1 Select the Maintenance Mode from the Parameter Setting screen to display the Password Setting screen 2 Enter the password and the Maintenance Mode item ...

Page 60: ...west calibration data is logged by each component Move the cursor to Clear Calibration Log and press the key and the calibration log is cleared completely Z1 Zero calibration Z of Range 1 S1 Span calibration S of Range 1 Cnt Value of measuring detector at the time of calibration Con Concentration value displayed before calibration Description of Calibration Log screen ENT ENT ...

Page 61: ... of output adjustment screen Move the cursor using the or the key to the output OUT No and zero span to be adjusted and then press the ENT key The selected value is highlighted Adjust the value while watching the output by pressing the or the key Press the key to select the next digit On completion of the adjustment press the ENT key ENT Be sure to perform zero span calibration when the range sett...

Page 62: ... O2 correction concentration value in 5 3 Outline of display screen for oxygen correction calculation procedure Station No Set the station No for MODBUS communication Settable in the range from 00 to 32 Range setting Moves to the screen on which measuring range is changed Description of each setting screen Press the or the key to move the cursor to the item whose setting is to be changed The value...

Page 63: ...3 Move the cursor to the item whose setting is to be changed by pressing the or the key and then press the ENT key 4 Press the or the key to change the value Press the key to select the next digit The unit cannot be changed In a state where the decimal point is highlight ed press the or the key and the decimal point position can be changed 5 When necessary change is made press the ENT key The valu...

Page 64: ...ca tion has been stabilized press the ENT key Zero calibration in range selected by the cursor is carried out Note For the Ch component for which AR is selected in 6 1 1 Setting range switch mode the cursor automatically moves to the range selected in Setting of auto calibration component range 6 2 4 and calibration is carried out within that range ENT ENT to Measurement screen after executing Man...

Page 65: ...h 2 Ranges Caution To close the Span Calibration or cancel this mode midway press the key A previous screen will return To close Span Calibration ESC 1 Press the SPAN key on the Measurement screen to display the Manual Span Calibra tion screen 2 Select Ch component to be calibrated by pressing the or the key and press the ENT key The calibration gas is supplied ENT ENT ENT SPAN to Measurement scre...

Page 66: ...nd maintenance procedures Table 7 1 Maintenance and check table Parts to be checked Phenomena Remedy Daily check Indication value Indication values are lowered Indication values are higherd 1 Dust is mixed in sampling cell 1 Clean the sampling cell In addition check sampling devices especially gas filter 2 Air is absorbed midway in the sampling pipe 2 Find out cause of leak and repair Sampling gas...

Page 67: ...detach the pipe cell and then block cell See Fig 7 3 1 How to remove pipe cell See Fig 7 1 1 Stop measured gas If it is harmful purge in the measuring cell thoroughly with zero gas 2 Turn OFF the power switch In case of UL model The power switch is on the right side when facing the rear panel of the analyzer unit 3 Pull out the internal case with loose four screws on the front panel and a screw on...

Page 68: ...rew for fixing the detector 3 Screw for fixing the gas filter 4 Base plate 5 Light source unit 6 Screw for fixing the support 7 Screw for fixing the cell retainer 8 Gas filter 9 Filter 10 Support 11 Cell retainer 12 Pipe cell 13 O ring 14 Infrared transmission window 15 Detector Fig 7 1 Configuration of measuring unit pipe cell ...

Page 69: ...wo screws No 6 holding the cell to the detector The infrared transmission window No 8 is just sandwiched not fixed between the detector and block cell Keep the detector facing up when removing this window 8 For assembly reverse the disassembly procedures Note The O ring No 9 is placed between the window holder and cell Take care about the O ring position With 2 component analyzer install 2 compone...

Page 70: ...unit 2 Filter 3 Screw for fixing the detector 4 Base plate 5 Light source unit 6 Screw for fixing the block cell 7 Block cell 8 Infrared transmission window window holder 9 O ring 10 Screw for fixing the measuring unit 11 Gas filter 12 Detector Fig 7 2 Configuration of measuring unit block cell ...

Page 71: ...ng the measuring cell to avoid the application of force to the detector pipe or infrared ray light source unit pipe If the pipe is deformed or damaged by excessive force there is a danger of gas leak thus resulting in misoperation Fig 7 3 Configuration of measuring unit 2 component analyzer block cell pipe cell 15 9 9 2 2 7 12 13 11 12 13 11 7 8 8 14 5 10 6 7 8 1 4 3 10 16 No Name 1 Screw for fixi...

Page 72: ...th a soft cloth to which chrome oxide powder is applied If it is excessively corroded it should be replaced with new one 4 When the cell or window cleaning is completed assemble according to the cell disassembly and assembly procedures Especially the pipe should be closely connected without gas leak and repair if the pipe is bent 5 Avoid washing the cell with water 7 4 Cleaning of Enclosure 1 To c...

Page 73: ... Composition of the standard gas for span calibration used for each method and its method are ex plained using an example For the standard gas for zero calibration use N2 or Air in any case so that zero point will not be affected Example Assume that a 0 1 CO2 meter of the infrared ray gas analyzer measures CO2 contained in plant gases When plant gases are composed of 0 5 CO2 23 CO 30 H2 0 2 CH4 an...

Page 74: ...V 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 1 0 0 95 CO2 0 89 CO2 Calibration curve by scale gas composition of plant gases Output Calibration curve by check gas N2 balance gas When supplying check gases to instruments adjusted by the scale gas composition Measured gas concentration Calibration curve graph attached to the analyzer 2 When using 0 95 CO2 and remainder N2 check gas as calibration gas in graph a ...

Page 75: ...not properly run or is stopped Amplifier circuit is faulty Measured values fluctuate too much during zero and span calibration Error No 8 Calibration gas is not supplied Time for flowing calibration gas is short Calibration is abnormal during auto calibration Error No 9 Error corresponding to No 4 to No 8 occurred during auto calibration Output cable connection is improper Error No 10 DIO circuit ...

Page 76: ... C h NO2 0 25 ppm 9 0 8 1 3 6 Screen display and operation at the occurrence of error In case of Error No 1 to No 4 No 6 No 8 to No 10 ENT ESC ESC ESC Press the key to delete the error display If the key is pressed without removing the cause of an error the error will be displayed again Measurement screen When more than one error occurs pressing the key moves to another error display Display of er...

Page 77: ...or will be deleted one by one every time a new occurs If the power supply is turned OFF the contents in the error log file will not be lost or damaged Deletion of error history Press the ENT key on the above screen and the Error Log Clear will be highlighted Further pressing the ENT key will clear the error history Errors that occurred New Date and time when an error occurred Component with which ...

Page 78: ...m Fuji s Zirconia O2 sensor TYPE ZFK7 2 0 to 1V DC from an O2 sensor Input section is not isolated This feature is effective when an O2 sensor is not built in Externally installed O2 sensor should be purchased separately Digital output option 1c contact 24V DC 1A resistive load max 15 outputs Instrument error calibration error range identification auto calibration status High Low limit alarm conta...

Page 79: ...alibration turned on off sequentially at the set auto calibration timing Auto calibration cycle setting Auto calibration cycle is set Setting is variable within 1 to 99 hours in increments of 1 hour or 1 to 40 days in increments of 1 day Gas flow time setting The time for flowing each calibration gas in auto calibration is set Settable within 60 to 900 seconds in increments of 1 second Auto calibr...

Page 80: ...s Read measurement con centration and instrument status Remark When connecting via RS 232C interface an RS 232C RS 485 converter should be used 4 Performance Repeatability 0 5 of full scale Linearity 1 of full scale Zero drift 2 of full scale week In the case of auto zero calibration use for 500ppm or less range span drift 2 of full scale week Response time for 90 Fs response 1 to 15 sec electrica...

Page 81: ...Dry N2 Span gas Each sample gas having concentration 90 to 100 of its measuring range recom mended In case a zirconia O2 analyzer is installed externally and calibration is carried out on the same calibration gas line Zero gas Dry air or atmospheric air Span gas For other than O2 measure ment each sample gas hav ing concentration 90 to 100 of its measuring range For O2 measurement O2 gas of 1 to 2...

Page 82: ...ernal O2 analyzer External zirconia O2 sensor ZFK7 Built in fuel cell O2 sensor Built in paramagnetic O2 sensor Revision code Measuring range NDIR 1st component 1st range Measuring range NDIR 1st component 2nd range Measuring range NDIR 2nd component 1st range Measuring range NDIR 2nd component 2nd range Measuring range NDIR 3rd component 1st range Measuring range NDIR 3rd component 2nd range Meas...

Page 83: ...H must not be specified at the 22nd digit When 4 components measurement is specified and H is specified at the 22nd digit 3 point is maximum for alarm output function note7 When B is specified at the 24th digit measuring range should be specified by ppm range code In this case NO SO2 and CO measuring range are corresponding range in mg m3 Please refer to the table shown below for the corresponding...

Page 84: ...ppm 0 1 10 0 200 2000ppm ZREABV41 CGCGJ MCGC1DE CFYAA NO SO2 CO2 CO O2 0 200 2000ppm A9P6146T 2009 12 In case of UL model Standard model Standard model In case of UL model 384 132 5 149 Power Switch 124 5 A Purge gas inlet Rc1 4 or NPT1 4 Sample gas inlet Rc1 4 or NPT1 4 Sample gas outlet Rc1 4 or NPT1 4 Sample gas inlet Rc1 4 or NPT1 4 Sample gas outlet Rc1 4 or NPT1 4 7 Rear view Dimension A JIS...

Page 85: ...Sales Section Instrumentation Sensors Planning Dept 1 Fuji machi Hino city Tokyo 191 8502 Japan http www fujielectric com Phone 81 42 514 8930 Fax 81 42 583 8275 http www fujielectric com products instruments ...

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Fuji Electric ZRE-2, Instruction Manual

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