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AUR450C User`s Manual

1. mr Ro 3 9 Chapter 3 OPERATION E Example of instrumentation for the AUR450C with an intermittent pilot Overtemperature limit controller Vibration detection i limit controller Controller Vibration Air pressure lower limit detector A B C AUR450C i interlock for pilot burner s u Exhaust B C AUR450C j i UV flame gas for main burner detector for main burner T C T C Combustion chamber Flue duct Exhaust damper interlock MV1 MV2 lg Gas pressure lower limit PV1 PV2 interlock Combustion Gas pressure upper limit Ignition p BP g equipment interlock transformer UV flame detector for pilot burner E Precautions for instrumentation and circuit configuration with an intermittent pilot A fundamental rule for intermittent pilots is that a separate monitoring system is required for the pilot and main burners e For safety control and operation circuits devise a safety plan based on risk assessment e Install separate combustion monitoring equipment flame detector and burner controller for the main burner and pilot burner e Install the flame detector for the main burner in a location where it does not detect the pilot burner flame e Be sure to connect the limit contacts and interlock contacts to the interlock input terminals of the bur
2. eee ence eee ence eee 1 6 E Terminal block signals eee e cece cece eee ence eee een ees 1 8 Chapter 2 MOUNTING AND WIRING 2 1 Mounting rannis krient KEE a AKADE REE net etn eee DIEE EES 2 1 E Mounting locations s sssssssssesessrsrrrsrrrrrrrrrrerrrrreeus 2 1 M Mounting posture cece eee eee EEVA EEES 2 2 E Mounting the subbase eee cece eee eee eee e nent eens 2 2 E Mounting the controller eee eee eee eee eee eee e eee ees 2 3 E Dismounting the controller 0s eee eee een eee eee nee eee 2 3 22 Wiring care ces oie ey ae tet Mite EN eee ee Se eee Ea eas 2 4 M Wiring diagram see eect eee een eee e ne EAS 2 5 HM Connection to the AUD300C ccc cee ccc cence eee ee en eeeee 2 6 E Checking the connection between the controller and the AUD300G S00G oss esimere is cow teas fests aatas EWE neds ouinae une ee cess 2 7 M Wiring to a solenoid valve 1 eee e cence eee ene eet een eeees 2 8 E Wiring for continuous measurement of flame voltage 2 9 2 3 Communications connectionsS cece ccc e eee ee tee eee ee eeees 2 11 E Smart Loader connection cece cece cence eee e eee eeeees 2 11 m Connection of RS 485 communications 6 eee eee eee 2 11 E Connection to a 3 wire system cece cence eee eens 2 12 E Connection to a 5 wir
3. arm output LED display POWER LL E EAE E E NES EE E SHUTTER FLAME paaa a ALARN L START OOO OO OOOO O ee ee IG nae ieee PV V Sequence display 3 4 Dix Ma o Chapter 3 OPERATION Start check error due to UV error self discharge Standby Pre purge If an error self discharge is detected during the start check and normal operation does not resume for 10 seconds the system is locked out In this case there is no flame monitor output and the FLAME LED does not light up On the AUR450C E3 UV error and P1 are displayed alternately Start check Lockout atalarm detection Input i i Power supply ___ pines e Interlock ____ a a ee es ee te ee Flame signal _ _ Relay output Kini K2 K3 K4 K5 K6 K7 Load output Ignition transformer Interrupted pilot valve Intermittent pilot valve Main valve Flame monitor output Alarm output __ LED display FLAME ALARM START IG PV MV Sequence display ry Yas ee hi x l 1 zt 1 1 1 t Self discharge 3 5 Chapter 3 OPERATION Ignition failure Standby Pre purge Input Power supply _ If ignition is not detected after the ignition trial time period the system is locked out and an alarm is output On the AUR450C E4 ign
4. Burner start contacts Power supply S AUD300C 500C flame detector O Ignition transformer 5 Kz Intermittent pilot valve 1 Main Burner start contacts f ntermittent pilot valve i Pilot burner for starting the burner controller 2 Alarm relay AUD300C 500C flame detector Main valve 2 ee _Main valve 2_ Alarm relay 3 11 Chapter 3 OPERATION 1 Air pressure switch Configure a verification circuit that does the following When the blower starts if there is no air flow the circuit should verify that no pressure is detected If there is no air flow and pressure is detected the circuit should not activate the blower 2 When configuring the circuit use the pilot ignition signal output as the condi tion for starting the burner controller for the main burner and for activating the interlock 3 Be sure to set up a separate external reset input for each AUR450C The exter nal reset input of another AUR450C cannot be shared Note e JISB8415 defines ignition times as follows Pilot burner ignition time within 10 s Main burner ignition time within 5 s 3 12 Chapter 4 TRIAL RUN ADJUSTMENT 7 WARNING Do not allow the pilot or main burner Safety time ignition trial time to exceed the specifications of the burner or equipment manufacturer If they do fuel may accumulate in the combustion chamber and form an explosive air fuel mixture resulting in a serious explosion h
5. Chapier 3 Chapier 4 Chapter 5 Chapier 6 OVERVIEW An overview of the AUR450C MOUNTING AND WIRING Installation wiring and wiring check methods OPERATION Internal block diagram of the AUR450C and sequence charts showing its opera tion TRIAL RUN ADJUSTMENT Adjustment of the AUR450C and tests that are necessary before operating it MAINTENANCE AND INSPECTION Maintenance and inspection instructions and troubleshooting flowchart SPECIFICATIONS General specifications performance specifications and external dimensions of the AUR450C viii Contents SAFETY PRECAUTIONS The Role of This Manual Organization of This User s Manual Conventions Used in This Manual Chapter1 OVERVIEW E Overview ceense Se 8 be RANG Rhea Wa he a Aaa aa hed IERIE OR aed 1 1 E Feature ciins ccee Se os eee 8 Ss ee Bg Se Baie w SCSI See Se aS 1 1 M System structure cece eect e eee teen ences 1 2 M Safety assurance functions e cece cece eee e eee ees 1 2 E Precautions for designing equipment eee e eee eee eee 1 3 HM Model selection table cc cece eee cee cece cnet eee eee eeees 1 3 M Optional devices cece eee cece eee eee e eee teen ee eee 1 4 E Certificates sc ee 5 62k Oe RGR aie Sa Liha ha Gh nk Dhaest Hah Mee ble iS 1 4 E Names and functions of parts 0 eee eee een eee teen eens 1 4 E Description of 7 segment display
6. DA DB heal E Connection to a 5 wire system 5 wire system SDA SDB RDA RDB ELE Terminating resistor Do not connect any terminating resistor to either end of the communica tion path Doing so might cause a communications failure Even if there are units requiring a terminating resistor in the communica tion path do not connect a terminating resistor o Handling Precautions Use a twisted shielded pair cable for RS 485 communications Ground shielded wire to one point on one side of the cable e When a 5 wire system is used wire the connections marked with an SG O e i dea AUR450C O DA oD O SG AUR450C ooo DA ne DB oY SG AUR450C D AUR450C DA AUR450C DA oO DB ooo O SG asterisk externally 2 12 Chapter 3 OPERATION E Example of instrumentation for the AUR450C with an interrupted pilot Overtemperature limit controller Vibration detection limit controller Vibration detector e Controller Air pressure lower limit interlock Limit Interlock Exhaust Burner controller SSma C AUR450C Gas l m MV1 MV2 PN Gas pressure lower limit PV1 PV2 interlock T C T C Combustion chamber Flue duct Exhaust damper interlock
7. azbil Azbil Corporation Advanced Automation Company 1 12 2 Kawana Fujisawa Kanagawa 251 8522 Japan URL http www azbil com Specifications are subject to change without notice 09 1st edition June 2007 W 5th edition Feb 2013 F
8. Approvals was changed to Certificates Standards compliance section was deleted from Specifications Certificates were added to Specifications Terms and Conditions We would like to express our appreciation for your purchase and use of Azbil Corporation s products You are required to acknowledge and agree upon the following terms and conditions for your purchase of Azbil Corporation s products field instruments control valves and control products unless otherwise stated in any separate document including without limitation estimation sheets written agreements catalogs specifications and instruction manuals 1 Warranty period and warranty scope 1 1 Warranty period Azbil Corporation s products shall be warranted for one 1 year from the date of your purchase of the said products or the delivery of the said products to a place designated by you 1 2 Warranty scope In the event that Azbil Corporation s products has any failure attributable to azbil during the aforementioned warranty period azbil shall without charge deliver a replacement for the said product to the place where you purchased or repair the said product and deliver it to the aforementioned place Notwithstanding the foregoing any failure falling under one of the following shall not be covered under this warranty 1 Failure caused by your improper use of Azbil Corporation s products noncompliance with conditions environment of use precaution
9. Combustion Gas pressure upper limit Ignition p Pp g equipment interlock transformer Flame detector E Precautions for instrumentation and circuit configuration with an interrupted pilot e For safety control and operation circuits devise a safety plan based on risk assessment e Configure the interlock including limit contacts so as to directly disconnect loads ignition transformer pilot safety shutoff valve main safety shutoff valve etc e Design a circuit that shuts down all the burners when a ignition failure or a flame failure of the pilot or main burner occurs e Install all the interrupt contacts on the high potential non ground side of the power supply As needed take preventive measures against electrical leakage such as using an electrical leakage breaker or a double pole contact system e Do not configure a circult that turns off the interlock input terminals 17 18 using the alarm output contacts terminals 11 12 With such a circult if a false flame E2 UV alarm E3 ignition failure E4 or flame failure E5 occurs the interlock alarm E1 may be displayed 3 1 Chapter 3 OPERATION E Internal block diagram The internal block diagram below shows an example of wiring with external devices Power supply R S Emergency Blower on off circuit stop circuit and prepurge circuit 1 1 Overtemperature Vibration detection Gas pressure lower limit controller limit controller limit interlock Ai
10. For those parts that will reach the end of their life due to aged deterioration recommended replacement cycles are prescribed You are required to replace parts based on such recommended replacement cycles 6 Other precautions Prior to your use of Azbil Corporation s products you are required to understand and comply with specifications e g conditions and environment of use precautions warnings cautions notices as set forth in the technical documents prepared for individual Azbil Corporation s products such as catalogs specifications and instruction manuals to ensure the quality reliability and safety of those products 7 Changes to specifications Please note that the descriptions contained in any documents provided by Azbil Corporation are subject to change without notice for improvement or for any other reason For inquires or information on specifications as you may need to check please contact our branch offices or sales offices or your local sales agents 8 Discontinuance of the supply of products parts Please note that the production of any Azbil Corporation s products may be discontinued without notice For repairable products we will in principle undertake repairs for five 5 years after the discontinuance of those products In some cases however we cannot undertake such repairs for reasons such as the absence of repair parts For field instruments we may not be able to undertake parts replacement for similar reasons
11. Model No 83968019 001 sold separately AUR450C R o0 Power supply 1a s t e 14 Surge absorber 83968019 001 Flat terminal FS4 8 series terminal side i sas bracket side grounded side fi Terminal Surge absorber Mounting bracket 89390801 9 001 R le o Handling Precautions Connect an FS4 8 series flat connector AMP s 187 series receptacle or equivalent to one end of the electric cable keeping the wiring as short as possible The grounded side of the metallic bracket for mounting of the surge absorber is connected internally so it makes good electrical contact Mount this bracket on a metallic part such as the burner chassis to con nect the ground wire Chapter 2 MOUNTING AND WIRING E Connection to the AUD300C Wire the AUD300C 500C as shown below AUD300C 500C 1 AUR450C o Handling Precautions The signal wires of the AUD300C 500C blue and yellow have specific polarities Connect the blue wire to terminal 1 F of the AUR400C 450C and the yellow wire to terminal 2 G Reversing the signal wires may cause the tube unit to break or malfunction e To extend the wiring use 2 mm 600 V vinyl insulated IV cable with a length of 200 m or less E Checking the connection between the controller and the AUD300C 500C Required equipment Tester Input impedance 100 KQ min To check if the connection to the controller is correct remove the tube unit of
12. No CP SP 1264E AUR450C Dynamic Self Checking Burner Controller User s Manual Thank you for purchasing the AUR450C Dynamic Self Checking Burner Controller This manual contains information for ensuring the correct use of the AUR450C It also provides necessary information for installation mainte nance and troubleshooting This manual should be read by those who design and maintain equipment that uses the AUR450C Be sure to keep this manual nearby for handy reference Azbil Corporation NOTICE Be sure that the user receives this manual before the product is used Copying or duplicating this user s manual in part or in whole is forbid den The information and specifications in this manual are subject to change without notice Considerable effort has been made to ensure that this manual is free from inaccuracies and omissions If you should find an error or omis sion please contact Azbil Corporation In no event is Azbil Corporation liable to anyone for any indirect special or consequential damages as a result of using this product 2007 2013 Azbil Corporation All Rights Reserved NX SAFETY PRECAUTIONS J E About Icons The safety precautions described in this manual are indicated by various icons Please be sure you read and understand the icons and their meanings described below before reading the rest of the manual Safety precautions are intended to ensure the safe and correct use of this prod
13. check Time Stabilization Standby Input j j j Power supply ___ Burner start contacts oo OOOO Interlock L Flame signal__ E O O O O Relay output i Ki ee eee K2 l E O O O OO K4 j l a E a a A K6 EEE K7 Load output Ignition transformer Interrupted pilot valve Intermittent pilot valve Main valve Flame monitor output Alarm output__ LED display Sequence display x Ma Y Mgt x k x o When the voltage output to the shutter is ON opening the shutter LED goes off When the voltage output to the shutter is OFF closing the shutter LED lights up 3 3 Chapter 3 OPERATION Start check error due to false flame Input Pre purge If an error false flame is detected during the start check and normal operation does not resume for 10 seconds the system is locked out While the false flame is detected the K6 flame monitor output is ON On the AUR450C E2 false flame and P1 are displayed alternately Start check Lockout at alarm detection Power supply __ Burner start contacts _ _ Interlock Flame signal _ SS a L Lee Relay output Ki K5 E K6 aa Load output Ignition transformer Interrupted pilot valve Intermittent pilot valve ain valve gt ame monitor output
14. environment layout flammable materials hazardous materials obstacles 5 4 Chapter 6 SPECIFICATIONS E Specifications General specifications AUD300C AUD500C For normal operation 2 s max If alarm is detected 10 2s 4 1s0r8 2s depending on model 7 3sor4 1s depending on model Start check error detection 1042s time Flame failure response time Nominal 1 5 s max 2 s nominal 3 s max 4 s at flame voltage of 3 Vdc Reset response time 1 s max Range of flame voltage output 0 to 5 V IV wire 0 75 mm min for signal line wiring length of 10 m max Input impedance of connected instruments 100 kQ min Flame voltage range Flame out detection 0 0 to 0 6 Vdc at rated voltage room temp Flame establishment 1 5 to 4 0 Vdc and humidity Recommended flame voltage Stable 2 0 Vdc or more Service life 7 years or 100 000 operation cycles max at room temperature and humidity and rated voltage and load Max tightening torque Subbase mounting screws 1 5 Nem Body subbase screw 0 5 Nem M3 5 terminal screws 1 0 Nem Mounting method Mounted on subbase 103 mm D X 103 mm W X 109 mm H Total UEA including subbase is 139 mm Approx 600 g approx 830 g including subbase 2 IP20 Certificates Gas Appliance Directive CE 0063BS1427 Underwriters Laboratories Inc File No MH27717 Canadian Standards Association Master Report LR 078402 Certificates are valid only for a combination of AUR
15. uct to prevent injury to the operator and others and to prevent damage to proper ty Be sure to observe these safety precautions Warnings are indicated when mishandling this A WA R N I N G product might result in death or serious injury Cautions are indicated when mishandling this A CAUTION product might result in minor injury to the user or only physical damage to the product E Examples AN Use caution when handling the product S The indicated action is prohibited Q Be sure to follow the indicated instructions WARNING This device does not have a prepurge function Use this device as part of a system whose design gives careful consideration to the prepurge timer and ignition sequence timing following established safety guide lines Connect loads ignition transformer solenoid valve etc directly to the output terminals of this device If they are not directly connected com bustion safety cannot be ensured If an auxiliary relay is needed to increase the number of contacts take preventive measures against relay malfunction and contact welding Refer to the laws and standards of the relevant country when design ing equipment Never short circuit the start contact in order to start and stop this device by switching the power on and off This is very important for reliable activation of the self check circuit at device startup Failure to observe this warning could lead to an exp
16. For further information refer to the internal block diagram The product should be replaced if one of these fuses blows out Q Q Q Q 9 Q Q Q Q 0 Q Chapter 2 MOUNTING AND WIRING 7 CAUTION Do not configure a circult that turns off the interlock input terminals 17 18 using the alarm output contacts terminals 11 12 With such a circult if a false flame E2 UV alarm E3 ignition failure E4 or flame failure E5 occurs the interlock alarm E1 may be displayed E Wiring diagram 7 WARNING Never short circuit the start contact in order to start and stop this device by switching the power on and off This is very important for reliable activation of the self check circuit at device startup Failure to observe this warning could lead to an explosion Power supply Start contact Interlock input input fo 9 Subbase for AUR450C NLA UEN JeWUOysUe uous Flame monitor output LA JO IC zua ywa U BAIA OI p zdn 13 U Note Wiring for input to terminals 15 and 18 through R contacts without using terminals 16 and 17 is also possible R S U
17. Vo Start Interlock Unused Shut contact input ter input fe gece ay Le Se ee ey E fel eaten bE ee eee Eee ee Lee aE Yellow White fo Alarm output nN f ft f N AUD300C 500C Blue White External reset 8 8 8 8 input Advanced Ultraviolet Flame Detector o Handling Precautions If the power source has a voltage side H and a ground side G con nect the voltage side H to terminal 13 and the ground side G to termi nal 14 Do not use unused terminals as relay terminals Use an overload prevention device for the power supply as needed For wiring to the power source use a 0 75 mm wire 30 cores 0 18 mm dia in keeping with JIS C3306 2 5 Chapter 2 MOUNTING AND WIRING 2 6 Terminal screws for the external reset input terminal numbers 9 and 10 are not assembled When using the external reset input wire to the sub base using the included terminal screws For the external reset input signal and flame voltage output signal use IV wire 0 75 mm in cross sectional area Wire length should be 10 m max Be sure to set up a separate external reset input for each AUR450C The external reset input of another AUR450C cannot be shared Although terminals with a ground mark are provided on the subbase this device is not grounded Connecting to a surge absorber When using the optional surge absorber as a protective measure against lightning connect it as shown below
18. system RS 485 communications connector Communications connector RST switch Resets the alarm lockout Loader jack Connects to a personal computer using a dedicated cable when using the PC Smart Loader program CF For the use of the loader refer to Smart loader package for the AUR450C Controller subbase screw CP SP 1187E After the controller is placed on the subbase it is secured with this screw Note Flame voltage terminals Used for monitoring the flame voltage M3 5 screws There are covers on the RS 485 communications connector loader jack and flame voltage terminals For purposes of explanation covers are not shown in the above drawing 1 4 LED display details Chapter 1 OVERVIEW Description Lights up when the power is turned on Lights up when an event occurs AUR450C Lights up when the shutter is closed Lights up when a flame is detected ALARM Rea Lights up when there is an alarm START Green Lights up when the start contact circuit is closed and goes off when an alarm is detected Lights up when the ignition transformer output is on PV Green Lights up when the interrupted pilot valve opening output is on Lights up when the main valve opening output is on On the AUR450C the color changes to green orange or red as determined dur ing setup The factory settings are green for a flame voltage of more than 2 5 V orange for 1 6 to 2 4 V and red for l
19. 5 Close the manual valve for the pilot burner slowly The pilot flame gradually becomes smaller Gradually close the valve until the AUD300C 500C cannot detect the flame 6 FLAME LED goes out and the system is locked out Record the gas pressure just before the lockout Check that the main burner ignites with the minimum pilot flame 7 Open the manual valve for the pilot slowly to adjust the pressure to a level immediately before the combustion lamp goes off 8 Reset this device and turn ON the start contact again to ignite the pilot 9 Check that the main burner ignites smoothly within 1 second after the manual valve for the main burner has opened 10 Change the gas pressure level between the minimum and maximum levels and ignite the main burner five or six times Be sure that the main burner ignites smoothly every time If the main burner does not ignite with the minimum pilot flame 11 Adjust the mounting position of the AUD300C 500C and the amount of incoming light so that the AUD300C 500C cannot detect a pilot flame that cannot ignite the main burner There are two kinds of adjustment procedures e Move the monitoring area of the sighting pipe slightly away from the pilot flame e Narrow the sighting pipe to decrease the incoming light amount from the pilot flame 12 Open the manual valve for the pilot burner slowly to make the pilot flame larger than the previous flame After adjustment check again that
20. 9 different manuals are available for the AUR450C Read them as necessary for your specific require ments If a manual you require is not available contact the azbil Group or its dealer AUR450C Dynamic Self Checking Burner Controller Manual No CP SP 1264E This Manual This manual should be read by personnel using the AUR450C for the first time those in charge of designing combustion equipment that uses the AUR450C or designing the hardware for mounting the device in a control panel and personnel performing maintenance The manual gives an overview of the product its mounting and wiring for connection to other equipment its operation trial run adjustment mainte nance and inspection and specifications AUR450C Dynamic Self Checking Burner Controller Communications Manual No CP SP 1176E Those using the communications functions of the AUR450C should read this manual It is necessary for making the program of the device that uses AUR450C An operation status and various data of AUR450C can be read by using the communication This manual describes a details of display outline of CPL communications communications procedures a list of communications data how to remedy trouble and communications specifications Smart Loader Package for the AUR450C Dynamic Self Checking Burner Controller Manual No CP SP 1187E This manual is supplied with the SLP A00 Smart Loader Package The manual describes the sof
21. Equipment name production line name or number Controller model No Date code date mfd Date delivered Wiring and mounting Flame current voltage 1 Power supply source instrumentation electric power 1 primary secondary transformer voltage etc Protectorelay power supply voltage Vac Was there a prolonged instantaneous power failure or a voltage drop surge OYes UNo Wiring material diameter distance temperature maker name etc During pilot combustion While ignition transformer is on While ignition transformer is off During main burner combustion During main burner ignition Min Max Normal Length of operation years months and operation frequency Power supply wire Signal wire Ground wire Mounting 0 Indoors U Equipment room U Outdoors Device cover U Yes UNo Dirt or dust on UV ray detector glass O UV sensor signal line F G wiring check Qok U Reversed connection Environment 1 Ambient temperature Ambient humidity Dew condensation Corrosive atmosphere Other Equipment 1 Main burner Model Maker name Capacity kW Kcal h Pilot burner Model Maker name Capacity kW Kcal h Fuel type and composition Pilot burner Main burner Valve train draw in the space below Special notes Flame detector mounting drawing control mode ON OFF proportional etc equipment drawing valve train
22. down all equipment each time the test is finished and completely discharge unburned gas or fuel that has accumulated in the ducts and combustion chamber Failure to discharge unburned gas or fuel may result in an explosion When the pilot turndown test is complete turn OFF the power switch to shut down the power Restore all test jumpers and limit interlock regulator settings to their previous states If operation begins without the above steps damage to the equipment gas leak or explosion may result A CAUTION Q Only an experienced technician who has knowledge and technical skills related to combustion equipment and combustion safety should carry out the pilot turndown test 0o Handling Precautions e If a fuel pressure limit switch is used and its contacts are open turn it ON with a jumper cable during this test To carry out the pilot turndown test follow the steps below Preparations for the test 1 Turn OFF the power switch 2 Close the manual valves to stop the gas supply to the pilot burner and main burner 3 Open the manual valve for the pilot burner Check a gas pressure level at which the AUD300C 500C cannot detect the pilot flame 4 Turn ON the power switch and press and hold the start switch gt gt The ignition operation begins the pilot valve opens and the ignition transformer is activated The flame relay turns ON and the combustion lamp lights up 4 3 Chapter 4 TRIAL RUN ADJUSTMENT
23. ignition circuit fails 4 Safe startup e Checks flame detector and flame circuit for internal failure before every startup e If failure is detected prevents burner startup Checks for false flame detection or false discharge of the tube unit failure of the ignition circuit and failure of the alarm circuit 5 Flame safeguard control in compliance with safety standards This controller s design is based on North American and European safety stan dards and it is certified to meet them This device can be used with combustion safety equipment in Europe and North America 6 Dynamic self checking Checks continuously for sensor failure of the AUD300C 500C and for failure of the flame detection circuit even during the RUN stage of operation If failure is detected fuel supply shutdown and lockout are immediately carried out 7 Protection against part failure Failure Mode Effect Analysis FMEA has been done for all parts Even if a part failure occurs safety will be maintained and dangerous conditions such as the following will not occur e Out of order ignition sequence e Dangerous sequence timing longer ignition time Chapter 1 OVERVIEW E Precautions for designing equipment When designing facilities that include combustion safety equipment take the safety directives listed below into careful consideration e Safety Engineering Directives for Industrial Heating Furnace Combustion Equipment Health Labor and Welfare Ministry e G
24. jack to a PC gt Removing the terminal cover page 2 9 Note e For details operations of SLP refer to gt Smart Loader Package for the AUR450C user s manual No CP SP 1187E E Connection of RS 485 communications For RS 485 communications remove the cover from the RS 485 communications connector and attach a compatible connector The controller uses 3 wire RS 485 communications RS 485 communication connectors Transmission and reception terminal IDB Transmission and reception terminal Signal GND terminal Compatible connectors Phoenix Contact model No MSTB2 5 3 STF 5 08 Model No 81446848 001 one unit o Handling Precautions Do not reset this device while combustion equipment is running If it is reset combustion will stop and restart as determined by the start contact input Communication setting Station address is set by the address switch Data format and transmission speed can be set as shown in the table below using the loader in this case settings are effective after turning the power off and back on again Description Initial value Data format Data length 8 bit even parity Data length 8 bit even parity stop bit 1 bit stop bit 1 bit Data length 8 bit no parity stop bit 2 bits 19200 9600 4800 2400 bps 19200 bps Chapter 2 MOUNTING AND WIRING E Connection to a 3 wire system 3 wire system AUR450C ODA DB SG
25. to put out the burner flame Then check that flame failure is detected and that safety shutoff is correctly activated Interlock operation check Activate each interlock and check that the system is locked out o Handling Precautions Be sure to continue the reset input for more than 1 second A reset input less than 1 second long may not cancel the lockout 4 6 Chapter 5 MAINTENANCE AND INSPECTION 7 WARNING Before wiring mounting or removing this device be sure to turn the power off Wiring with the power on can result in an electric shock Even after the power to this device is turned off terminal F continues to hold an electrical charge To avoid electrical shock do not touch terminal F CAUTION Installation wiring inspection adjustment etc should be carried out by a trained and experienced technician who has knowledge and technical skills related to combustion equipment and flame safeguard control devices If the safety shutoff has been activated check all of the items on the checklists in chapter 4 TRIAL RUN ADJUSTMENT before restarting the equipment When doing a maintenance inspection of the burner be sure to do the pilot turndown test Inspection must be done at least once a year Conduct periodic inspections in accordance with the user s manual of the equipment manufacturer When cleaning the burner clean the flame detector as well E Frequency of maintenance and inspection Determine a
26. 450C AUD300C and Q241A104 Electrical specifications 100 120 200 230 Vac 50 60 Hz 85 to 110 of power supply voltage 15 W max including both AUR450C and AUD300C 500C Dielectric strength 1500 Vac 50 60 Hz for 1 min between ground and primary terminals 11 to 24 or 1800 Vac 50 60 Hz for 1 s Insulation resistance 50 kQ min with 500 Vdc megger between ground and primary terminals 11 to 24 6 1 Chapter 6 SPECIFICATIONS 6 2 Communication specifications Item Transmission mode Transmission line Transmission speed Description Balanced 3 wire system bps 1200 2400 4800 9600 19200 Transmission distance 500 m max Communications system Half duplex Synchronization Data format Error detection Station address Connection method Terminating resistor Signal level Start stop 8 bits 1 stop bit even parity 8 bits 2 stop bits no parity Parity check 0 to F at 0 communications are disabled 1 N 15 units max Use prohibited resistor already built in RS 485 compliant Environment specifications Allowable ambient temperature Storage temperature Ambient humidity Vibration resistance Impact resistance Description Stand alone mounting 20 to 55 C Side by side mounting of multiple units and intervals of less than 100 mm 20 to 45 C 20 to 70 C 90 RH at 40 C During operation amplitude 0 5 mm p p frequency 10 to 55 Hz for 2h each in X Y and Z directi
27. 730 1 2011 CED0038 2006 95 EC EN 60730 2 5 2002 A1 2004 A2 2010 A11 2005 EMC EN 61000 6 2 2005 2004 108 EC EN 61000 6 4 2007 The models covered by this DoC are referred to the Appendix 1 The product mentioned on the Appendix 2 is required to construct this system The name identification number and address of the notified bodies conducting the EC type examination for 2009 142 EC are KIWA NETHERLAND B V 0063 Wilmersdorf 50 7327 AC Apeldoorm The Netherlands The authorized representative established within the European Community Azbil Europe N V Bosdellestraat 120 2 B 1933 Zaventem Sterrebeek BELGIUM The authorized signatory to this declaration on behalf of the manufacturer and the responsible person is identified below Azbil Corporation AA ke 1 12 2 Kawana Shozo Kanamori Fujisawa shi Kanagawa ken Vice Executive Officer 251 8522 JAPAN Development Advanced Automation Company Issue Date August 9 20 12 Appendix 1 Page 2 of 2 CED0037 Revision 03 AUR450C a 2 b c d e Appendix 2 Connectable Products Flame Detector Subbase Replacement Parts a Replaced by numeral 4 8 b Replaced by numeral 2 3 c Replaced by numeral 1 through 5 d Replaced by numeral 0 1 e Replaced by letter 00 DO TO AUD300C1 a 0 b a Replaced by numerals 0 1 b Replaced by numeral 0 or letter D T DT Q241A104 Maintenance kit for the AUD300 AUD60A100 a a Repl
28. D300C 500C does not detect ultraviolet rays other that those of the burner flame The following shows various ultraviolet ray sources other than the burner flame that may activate the AUD300C 500C Ultraviolet ray source Red hot furnace walls 1371 C or more within 50 cm of furnace wall Ignition transformer and welding arc Gas laser Sunlamp Disinfecting lamp ultraviolet lamp fluorescent lamp Strong flashlight toward UV sensor Gamma ray and X ray diffraction and gamma ray analysis measurement X ray source equipment Electron microscope X ray camera High voltage vacuum switch High voltage capacitor Radioisotope Other sources producing ultraviolet rays gamma rays and X rays 4 5 Chapter 4 TRIAL RUN ADJUSTMENT E Safety shutoff test After all operational adjustments have been completed carry out the safety shutoff test Pilot ignition failure ignition failure 1 Close the pilot and main manual fuel valves 2 Press the start switch gt gt Operation begins 3 Normally for pilot burner ignition the pilot valve opens Check that there is lockout with the FLAME LED not lit so that the main valve does not open if the flame fails Flame failure during RUN state 1 Open the pilot and main manual fuel valves 2 Press the start switch to begin operation 3 When the sequence has progressed correctly and normal combustion has begun main valve has opened close the pilot and main manual fuel valves
29. ND WIRING E Mounting the controller The method of mounting the controller on the subbase is described below 1 With the controller positioned so that the body subbase screw is near the bot tom latch the hook on top and then lower the controller so that it meets the sub base Push the controller against the subbase so that the terminals make contact 2 Tighten the body subbase screw to secure the controller to the subbase The maximum tightening torque of the screw is 0 5 N m 3 Attach the code key label to the panel or some other easy to see location near the controller so that when an alarm occurs it will be easily identifiable AUR450 7 7 X hm 7 segment display y 7vAI F 75 LI F Ixy pa R Sequence code Alarm code Event code RT AR RT Ag RR Ag Display Description Display Description Display Description e I hay 8B EXER GF ay EO Stan check alarm A1 fgnition delay T FIY 175 0788 yyy SER P1 g rie E1 intertock atarm A2 umeru sies j yay SAPD Fave Syo SEDER P2 Cage E2 ERC me A3 aenea W4Oy hay WES 4 Ny RER P3 iot Stabitization ES UWalarm A4 Gccratn time ior event X4 KFT PIL ARK 48 gt KARR Fa P4 Main Trial E4 Ignition failure A5 Combustion time for vent ER HK ANY ARREZ P5 RUN E5 Flame failure AG Comat tion XX ha KI EVENT LEDARE A7 Z SRE ER DISPAT y FERTE LIEW RRLET ame eager ab An event code is display
30. aced by numeral 0 or letter D T DT UV tube unit for the AUD300 AUD10C100 a a Replaced by numeral 0 or letter D T DT Shutter unit for the AUD300 AUD50A100 a a Replaced by numeral 0 or letter D T DT 6 5 Revision History date June 2007 P SP 12646 fisteaion OOOO SSCS k aa Delete Manual No CP SP 1170E and CP SP 1211E Delete AUR400C MOverview explanation changed MModel selection table conditions added Figure changed Graph corrected Explanation changed General specifications explanation added Environment specifications explanation added Company name changed Reference manual changed from CP SP 1181E to CP SP 1328E Flame failure response time 3 deleted Table changed Sequence code display PL added to the table Alarm code display EE added to the table Subbase terminal block table changed Caution added Explanation changed Explanation added to precautions for instrumentation and circuit configuration with an interrupted pilot Internal block diagram changed Time chart changed Preliminary inspection Reference manual changed from CP SP 1181E to CP SP 1328E Handling Precautions Explanation about ultraviolet ray source changed Alarm code display EE added to the table Environment specifications Allowable ambient temperature changed EC DECLATRATION OF CONFORMITY changed Terms and Conditions was changed The table was deleted Certificates were added
31. an alarm is output FF the system is On the AUR450C E1 interlock and P5 are displayed alternately Start check Safety Pilot Time Main Trial RUN Lockout Stabilization Flame signal _ Relay output K1 K K3 K4 K5 K6 K7 Load output Ignition transformer Interrupted pilot valve ee ee j j j Flam Failure Response Time Intermittent pilot valve Main valve Flame monitor output l Alarm output __ LED display SHUTTER FLAME ALARM START IG PV MV Sequence display 1 3 8 Chapter 3 OPERATION Interlock during stand by state The system is not locked out though the lockout interlock contact is disconnected or changed to OFF during standby and then a start signal is input the system is locked out and an alarm is output On the AUR450C E1 interlock and P1 are displayed alternately Standby Pre purge Lockout Input i i i Power supply mit I yy ___ Flame signal _ Relay output K1 K2 K3 K6 K7 Load output Ignition transformer __ _ Interrupted pilot valve Intermittent pilot valve _ _ Main valve ts Flame monitor output Alar GU E ct e ee ee LED display FLAME ALARM START IG PV MV Sequence display
32. azard Even after the power to this device is turned off terminal F continues to hold an electrical charge To avoid electrical shock do not touch terminal F Do not start regular operation of the equipment without first completing the trial run adjustments for this device as well as the tests specified by the equipment manufacturer If lockout occurs be sure to do a prepurge before restarting the system If the combustion chamber and gas flue are not ventilated to remove any unburned gas the ignition process may cause an explosion Installation wiring inspection adjustment etc should be carried out by a trained and experienced technician who has knowledge and technical skills related to combustion equipment and flame safeguard control devices Only an experienced technician who has knowledge and technical skills related to combustion equipment and combustion safety should carry out the pilot turndown test E Outline of adjustment The following test adjustment items are described in this chapter e Measurement of flame voltage e Pilot turndown test e Ignition spark response test e Safety shutoff test o Handling Precautions After the above items have been adjusted check again that each adjustment is satisfactory It is absolutely necessary for all adjust ments to be correct before the final positioning of the flame detector Do not repeatedly turn the power supply switch ON and OFF Doing so may cause incorrect op
33. burned gas the ignition process may cause an explo sion So oc 00 If a check is performed using a flame simulator without dismounting this device be sure to close the fuel valve When a flame simulator is used during normal operation the flame detector reports that a flame is present even if the pilot burner and main burner are not ignited with the result that fuel is supplied continuously This could cause an explo sion iii CAUTION Do not install where exposed to any of the following e Certain chemicals or corrosive gases ammonia sulfur chlorine ethylene compounds acid etc Splashing water or excessive humidity e High temperatures e Prolonged vibration This device has a protective structure equivalent to IP20 Take measures to protect it from dust In particular if the equipment is designed to comply with CE CSA UL standards be sure to mount this device in an instrument panel with IP54 or equivalent protection Installation wiring inspection adjustment etc should be carried out by a trained and experienced technician who has knowledge and technical skills related to combustion equipment and flame safeguard control devices Make sure the load connected to each terminal does not exceed the rating indicated in the specifications If timers and auxiliary relays are needed for additional functions select ones with high reliability and be sure to design the circu
34. ce code and the alarm code are alternately displayed e If the system is locked out and then reset the display prior to lockout resumes For example if lockout occurs while flame voltage is dis played the display changes to alarm display in which the alarm code and sequence code are alternately displayed After reset flame volt 1 6 age display resumes Chapter 1 OVERVIEW Flame voltage display Flame voltage is displayed as 2 digits If the 7 segment display shows 3 2 it means 3 2V Event display When a pre selected preset event occurs the orange EVENT LED lights up If the DISP switch is pressed while EVENT is lit up an event code from the table below is displayed However the event code is not displayed if lockout has occurred Ignition delay ON when the ignition delay time exceeds the preset value Shutter cycle count upper value ON when the shutter cycle count exceeds the upper preset 1 minute value Shutter cycle count lower value ON when the shutter cycle count drops below the lower 1 minute preset value Operation time for event ON when the time since startup exceeds the preset value Combustion time for event ON when the steady combustion time exceeds the preset value Combustion count for event ON when the combustion count exceeds the preset value Flame voltage upper value ON when the flame voltage exceeds the preset value during steady combustion display code P5 Flame voltage lower value ON whe
35. ck do not touch terminals F and G or the cable immediately after power off ii WARNING Carry out the pilot turndown test carefully If the flame detector is set so that it detects a pilot flame that is too small to ignite the main burner this device will not be able to detect a flame failure in the main burner In that case fuel will continue to be supplied causing a serious explo sion hazard Before the pilot turndown test or ignition spark response test make sure that all manual fuel valves are closed If the pilot turndown test must be carried out repeatedly completely shut down all equipment each time the test is finished and completely discharge unburned gas or fuel that has accumulated in the ducts and combustion chamber Failure to discharge unburned gas or fuel may result in an explosion When the pilot turndown test is complete turn OFF the power switch to shut down the power Restore all test jumpers and limit interlock regu lator settings to their previous states If operation begins without the above steps damage to the equipment gas leak or explosion may result Do not start regular operation of the equipment without first completing the trial run adjustments for this device as well as the tests specified by the equipment manufacturer If lockout occurs be sure to do a prepurge before restarting the sys tem If the combustion chamber and gas flue are not ventilated to remove any un
36. d code and the concurrent stage in the sequence Standby Standby when the start contact input is off Start check of this device and of the AUD300C Safety Time Ignition of the pilot burner Pilot Stabilization Check to confirm reliable pilot burner ignition Main Trial Ignition of main burner P5 RUN Flame monitoring after main burner ignition Lockout Alarm code display When lockout occurs the display automatically changes to alarm code display and the lockout sequence code and alarm code are alternately displayed EO Start check alarm The start check was not completed for some reason such as momentary power failure or part malfunction Interlock alarm Interlock occurred False flame A false flame such as a remaining flame was detected UV alarm A flame was detected even though the shutter output was off Ignition failure No flame was detected at the completion of the ignition trial E5 Flame failure A flame failure occurred in the following sequence Pilot Stabilization e Main Trial RUN EE Other When the cause of lockout cannot be identified In cases where power was turned off before CPU error determination In cases where vibration during transportation etc cause latch relay to switch to lockout o Handling Precautions e If the DISP switch is pressed while an alarm code is displayed the flame voltage is displayed rather than the alarm code When DISP is pressed again the sequen
37. e system ec eee e een eee eee eens 2 12 Chapter 3 OPERATION E Example of instrumentation for the AUR450C with an interrupted pilot 3 1 E Precautions for instrumentation and circuit configuration with an interrupted pilot eee eee eee eee eee eet RNANA 3 2 Chapter 4 Chapter 5 Chapter 6 Internal block diagram tage hc Rt pila ese enh ea Uiee Send N OS aida 0 hE BE E Ais ER 3 2 Sequence charts ccs ves neti ead Hose Goth ek oA te ee 3 3 Example of instrumentation for the AUR450C with an intermittent pilot 3 10 Precautions for instrumentation and circuit configuration with an intermittent pilot bho glib te Hail gud ohh Sad eae aes teens of Sail sone onlin vce he Lees whe ere 3 10 Internal block diagram eee eect eet ene 3 11 TRIAL RUN ADJUSTMENT Outline of adjustment eee cece ene eee 4 1 Preliminary inspection se eee e eect eens 4 2 Measurement of flame voltage flame signal 5 4 2 Pilot turndown test 0 eee ec eee eee eee ee ence eee e eee 4 3 Ignition spark response test eee eect eee teenies 4 5 Safety shutoff testei meria iane ae Supe Sea cae eee 4 6 MAINTENANCE AND INSPECTION Frequency of maintenance and inspection 45 5 1 Alarm code and description 0 ss eect eee e teen eens 5 2 Fault inspection flowchart eee eee eee nent eee
38. eck the functions and safety of your Equipment prior to your use 3 Measures to be taken to secure the required level of the reliability and safety of your Equipment in your use Although Azbil Corporation is constantly making efforts to improve the quality and reliability of Azbil Corporation s products there exists a possibility that parts and machinery may break down You are required to provide your Equipment with fool proof design fail safe design anti flame propagation design safety design or the like so that the said Equipment may satisfy the level of the reliability and safety required in your use whereby preventing any occurrence of physical injuries fires significant damage and so forth 3 Precautions and restrictions on application Azbil Corporation s products other than those explicitly specified as applicable e g azbil Limit Switch For Nuclear Energy shall not be used in a nuclear energy controlled area radiation controlled area Any Azbil Corporation s products shall not be used for with medical equipment In addition you are required to conduct a consultation with our sales representative and understand detail specifications cautions for operation and so forth by reference to catalogs specifications instruction manual etc in case that you intend to use Azbil Corporation s products for any purposes specified in 1 through 6 below Moreover you are required to provide your Equipment with fool proof design fail safe d
39. ection report With tropicalization With inspection certificate and tropicalization ha o o o EEN 2l i aa E o ao N 1 3 Chapter 1 OVERVIEW E Optional devices The table below shows the devices that can be used with this device Compatible flame detector Advanced Ultraviolet Flame AUD300C 20 to 120 C IV wire 2 0 mm Detector AUD500C 20 to 60 C 0 75 mm cable explosion proof with silicone rubber insulation Compatible base Q241A104 20 to 60 C AWG14 to 18 Optional parts FSP300C100 Analog flame meter FSP136A100 Surge absorber 83968019 001 Smart loader package SLP A00J50 E Certificates e Gas Appliance Directive CE 0063BS1427 e Underwriters Laboratories Inc File No MH27717 e Canadian Standards Association Master Report LR 078402 Certificates are valid only for a combination of AUR450C AUD300C and Q241A104 E Names and functions of parts Controller DISP switch Changes the contents of the 7 segment display When the EVENT LED is lit the event code can be displayed All active events can be cleared at the same azbil time by pressing the DISP button for 2 s or 7 segment display f Displays sequence codes alarm codes event codes DYNAMIC SELF CHECK longer and flame voltage OPOWER BURNER CONTROLLER OEVENT OSHUTTER ADDRESS switch Cho Sets the device s communications address LED indicators Indicates current status of the
40. ed if the DISP switch is pressed ng 7L AME FR while EVENT is lit up B ovine strate E Dismounting the controller Remove the body subbase screw first and then while holding the subbase lift off the controller bottom first Chapter 2 MOUNTING AND WIRING 2 2 Wiring 7 WARNING Connect loads ignition transformer solenoid valve etc directly to the output terminals of this device If they are not directly connected combustion safety cannot be ensured If an auxiliary relay is needed to increase the number of contacts take preventive measures against relay malfunction and contact welding Refer to the laws and standards of the relevant country when designing equipment Do not extend the lead wires of the reset input for more than the allowable length of 10 meters Always input the reset command from beside the combustion equipment not from a remote location Because a safety check cannot be made far from the equipment there is an increased risk of explosion Before wiring mounting or removing this device be sure to turn the power off Wiring with the power on can result in an electric shock A CAUTION Installation wiring inspection adjustment etc should be carried out by a trained and experienced technician who has knowledge and technical skills related to combustion equipment and flame safeguard control devices Make sure the load connected to each terminal does not exceed the rati
41. eneral Safety Code for Industrial Combustion Furnaces JIS B 8415 e Safety Engineering Directives for Industrial Gas Combustion Equipment The Japan Gas Association e Safety Guideline for Gas Boiler Combustion Equipment The Japan Gas Association e In the U S Combustion Safety Guidelines National Fire Protection Association NFPA86 e In Europe Industrial thermoprocessing equipment Safety requirements for combustion and fuel handling systems EN 746 2 1997 Be sure to refer to the laws and standards of the relevant country when designing equipment Important safety points 1 Directly connect the load to this device 2 Structure the interlock so that power to the load can be directly turned off 3 Use the start check circuit during startup do not short out the start contact input 4 Do not make a manual operation circuit or other bypass circuit for any load 5 Use a redundant shutdown system for both main valve and pilot valve Precautions for system design Use external equipment to make a purge function taking into consideration the purge conditions and time settings E Model selection table The following shows the model selection table for this device model No time compiancel e tine supply trial time processing me O e e eeen LL eT T T T T es Ps a 2 ___fiseniants comoteree __ a 20 Vac CE UL CSA standards 30 Vac CE CSA standards 3 s 4 1 s Standard no add processing With insp
42. eration After turning the power OFF wait at least 3 seconds before turning it ON Tools and parts needed e Multimeter or FSP136A Input impedance 100 kQ or more AC range 0 to 300 V DC range 0 to 10 V e Jumper cables with clips Two AWG14 2 mm min approx 30 cm long e Insulation resistance tester 500 Vdc megger 4 1 Chapter 4 TRIAL RUN ADJUSTMENT E Preliminary inspection 1 Inspect all wiring parts 2 Check that the AUR450C is mounted in a place where the ambient temperature is within its allowable range 3 Check that the AUD300C 500C is mounted correctly In particular be sure the blue lead wire to terminal 1 and yellow lead wire to terminal 2 of the AUD300C 500C are connected correctly For details refer to gt AUD300C user s manual No CP SP 1141E AUD500C user s manual No CP SP 1328E 4 Check that the valves and cocks of each fuel system are closed and that the inside of the fuel chamber is vented sufficiently 5 After items 1 to 4 above have been checked supply the power and start the trial run adjustment E Measurement of flame voltage flame signal Start the equipment and measure the voltage under several conditions such as start up operation and normal operation 1 Set the multimeter to the 0 to 10 Vdc range 2 Connect the positive probe of the multimeter to terminal and the negative probe to terminal of flame voltage terminals 3 Check that the voltage is stable a
43. esign anti flame propagation design and other designs of protection safety circuit on your own responsibility to ensure the reliability and safety whereby preventing problems caused by failure or nonconformity 1 For use under such conditions or in such environments as not stated in technical documents including catalogs specification and instruction manuals 2 For use of specific purposes such as Nuclear energy radiation related facilities For use outside nuclear energy controlled areas For use of Azbil Corporation s Limit Switch For Nuclear Energy Machinery or equipment for space sea bottom Transportation equipment Railway aircraft vessels vehicle equipment etc Antidisaster crime prevention equipment Burning appliances Electrothermal equipment Amusement facilities 3 Supply systems such as electricity gas water supply systems large scale communication systems and traffic air traffic control systems requiring high reliability 4 Facilities that are to comply with regulations of governmental public agencies or specific industries 5 Machinery or equipment that may affect human lives human bodies or properties 6 Other machinery or equipment equivalent to those set forth in items 1 to 5 above which require high reliability and safety 4 Precautions against long term use Use of Azbil Corporation s products including switches which contain electronic components over a prolonged period may degrade insulat
44. ess than 1 5 V The LED goes off if no flame is detected K6 is off Subbase Q241A104 sold separately O Side cover Upper and bottom side covers can be removed when putting in the wiring Remove when knockouts are not used Mounting hole Mounting holes are used when the subbase is mounted on a panel Although there are 5 holes use the 4 at the corners to mount the device Use M4 screws Q241A104 Terminal block M3 5 screws for connection of external wiring O Note Hole for the body subbase screw This threaded hole mates with the body subbase screw which is used to attach the main body to the subbase Knockouts Remove knockout discs to run in the wiring There are 2 knockout holes on the upper bottom right and left sides and back 10 holes in total The sides upper and bottom covers have 2 different diameter holes to respond to any wiring situation Remove knockouts as needed e The shape and dimensions of the terminal block are shown below Wiring will be easy if crimp type terminal lugs suitable for the dimensions written below Chapter 1 OVERVIEW E Description of 7 segment display Sequence code display Normally a code is displayed corresponding to the present stage of the operation sequence The table below shows the displaye
45. evel The 7 segment display is used to check sequence codes alarm codes and event codes 1 1 Chapter 1 OVERVIEW m System structure This device is used to control the flame of combustion equipment and is used in a system like the one shown below Overtemperature limit controller Vibration detection limit controller Vibration detector o Controller Air pressure lower limit interlock Limit Interlock Exhaust Burner controller T C T C Combustion chamber Flue duct gt Exhaust damper interlock MV1 MV2 PV1 PV2 Gas pressure lower limit interlock Combustion Gas pressure upper limit Ignition interlock transformer equipment Flame detector E Safety assurance functions 1 2 This device performs functions that are vital for burner operation and flame moni toring 1 Combustion monitoring and safety shutdown Detects burner flame failure and shuts down the fuel supply immediately e Incase of ignition failure or flame failure shut down each value ignition trans former in a predetermined sequence 2 Startup operation and shutdown of combustion equipment e Operates each value ignition transformer in a predetermined order with preset timing 3 Fixed ignition timing To ensure safety the ignition circuit is so designed that ignition cannot continue in excess of the specified time even if part of the
46. flame such as a remaining flame was detected UV alarm A flame was detected even though the shutter output was off Ignition failure No flame was detected at the completion of the ignition trial E5 Flame failure A flame failure occurred in the following sequence e Pilot Stabilization e Main Trial e RUN EE Other When the cause of lockout cannot be identified In cases where power was turned off before CPU error determination In cases where vibration during transportation etc cause latch relay to switch to lockout e When the DISP switch is pressed while an alarm code is displayed the display changes to flame voltage o Handling Precautions When lockout is reset the display reverts to its state before lockout 5 2 Chapter 5 MAINTENANCE AND INSPECTION E Fault inspection flowchart 7 WARNING Before wiring mounting or removing this device be sure to turn the power off Wiring with the power on can result in an electric shock When there is a problem with the equipment follow the following inspection pro cedure Turn the start switch OFF and press the reset switch to reset the operation Does the pilot burner ignite Does the POWER LED light up e Check the power switch and fuse for the panel e Check the wiring Is there voltage between terminal 14 and each of terminals 19 21 and 22 e Check the pilot ignition transfor mer and wiring Does the e Ign
47. ght or change the ignition electrode s position Only an experienced technician who has knowledge and technical skills related to combustion equipment and combustion safety should carry out the pilot turndown test This product is equipped with functions that are extremely important for the safe operation of combustion equipment Carefully follow the instructions for its use that are given in this user s manual If the safety shutoff has been activated check all of the items on the checklists in chapter 4 TRIAL RUN ADJUSTMENT before restarting the equipment When doing a maintenance inspection of the burner be sure to do the pilot turndown test Inspection must be done at least once a year Conduct periodic inspections in accordance with the user s manual of the equipment manufacturer When cleaning the burner clean the flame detector as well For transportation or storage of this device remove it from the subbase and pack it in its original box It might be damaged if transported while mounted on a panel or the like eo 2606 8S This product has internal fuses that will blow out if there is a short circuit of the control load terminals terminals 18 19 20 21 22 ora short circuit of the shutter terminals terminals 7 8 For further information refer to the internal block diagram The product should be replaced if one of these fuses blows out The Role of This Manual A total of
48. in an electric shock CAUTION Do not mount the AUR450C in the following places e In the presence of chemicals or corrosive gas such as ammonia sulfur chlorine ethylene compound acid or others e Where it is exposed to water drops or damp atmosphere e Where it is exposed to high temperatures e Where vibration continues for an extended period of time This device has a protective structure equivalent to IP20 Take measures to protect it from dust In particular if the equipment is designed to comply with CE CSA UL standards be sure to mount this device in an instrument panel with IP54 or equivalent protection Installation wiring inspection adjustment etc should be carried out by a trained and experienced technician who has knowledge and technical skills related to combustion equipment and flame safeguard control devices E Mounting locations For effective heat radiation and convenient dismounting wiring and maintenance be sure to leave work space around the device as shown below Stand alone mounting LLLLLLLLLLLLLLLL 50 mm min 100 mm min AA ARDAADDY Close side by side mounting 100 mm min 100 mm min o Handling Precautions e If AUR Series devices are mounted at intervals of less than 100 mm on the right and left ensure that the ambient temperature does not exceed 45 C If ambient temperature is close to the allowable upper li
49. ion or increase contact resistance and may result in heat generation or any other similar problem causing such product or switch to develop safety hazards such as smoking ignition and electrification Although acceleration of the above situation varies depending on the conditions or environment of use of the products you are required not to use any Azbil Corporation s products for a period exceeding ten 10 years unless otherwise stated in specifications or instruction manuals 5 Recommendation for renewal Mechanical components such as relays and switches used for Azbil Corporation s products will reach the end of their life due to wear by repetitious open close operations In addition electronic components such as electrolytic capacitors will reach the end of their life due to aged deterioration based on the conditions or environment in which such electronic components are used Although acceleration of the above situation varies depending on the conditions or environment of use the number of open close operations of relays etc as prescribed in specifications or instruction manuals or depending on the design margin of your machine or equipment you are required to renew any Azbil Corporation s products every 5 to 10 years unless otherwise specified in specifications or instruction manuals Field instruments Sensors such as pressure flow level sensors regulating valves etc will reach the end of their life due to aged deterioration of parts
50. it correctly When installing and wiring be sure to follow the instructions in this manual and in the user s manual for the combustion equipment The ignition transformer ground lead should be connected directly to the burner body or to a metallic part electrically connected to the burner body Run the high voltage ignition transformer cable separately and keep it at least 10 cm away from this device Keep power lines and ignition transformer high voltage cables separate from the AUD300C 500C cables and from the external reset input cable Make sure that ignition transformer high voltage cables are properly connected to prevent faulty contact Faulty contact might generate high frequency radio waves which can cause malfunction Always connect the power supply last Otherwise touching a terminal accidentally could result in electric shock or damage Always supply electric power at the voltage and frequency stated on the model label of this device Sooo 0 6000 In keeping with technical standards for electrical equipment the burner body must have an earth ground connection with a resistance of less than 100 Q A CAUTION After the wiring is complete be sure to check that it is correct Incorrect wiring may cause damage or faulty operation Make sure that the flame detector does not detect the ignition spark If the flame detector can detect the spark change the detector s line of si
51. ition failure and P2 are displayed alternately Start Safety check Time Lockout Burner start contacts Interlock Relay output Ki K2 K3 K4 K5 K6 K7 Load output Ignition transformer Interrupted pilot valve Intermittent pilot valve Main valve Flame monitor output Alarm output LED display FLAME ALARM START IG PV MV Sequence display ei 3 6 rr Flame out Input Burner start contacts Standby put On the AUR450C E5 flame failure and P5 are displayed alternately Start check Interlock Flame signal Relay output Ki Chapter 3 OPERATION If a flame out is detected during Run the system is locked out and an alarm is out Flamd Lockout failure TEM Load output Ignition transformer lame Failure Response Time Interrupted pilot valve Intermittent pilot valve _ _ Main valve Flame monitor output Alarm output LED display POWER SHUTTER FLAME ALARM START IG PV MV Sequence display f 3 7 Chapter 3 OPERATION Interlock during Run state Standby Pre purge Input If the lockout interlock contact is disconnected or changed to O locked out and
52. ition spark response test FLAME LED of this e Check the burner device go out Does the FLAME LED of this device light up Turn on the start contact Is the flame voltage more than 1 5V Does the FLAME LED go out Does the FLAME LED light up with a flame simulator e Check the burner e Check the flame detector Replace the AUR450C Check the burner False flame e Check the flame detector Does the main burner N ignite Does the START LED light up e Check the voltage and wiring of the start input terminal Close the manual valve terminal 16 of this device of the main burner e Check the start contacts e Check the main valve e Check the burner and wiring Is there voltage between terminals 20 and 14 The START LED momentarily lights up the ALARM LED lights up and the system is locked out e Check for leakage from the main valve e Check the burner N Is there an alarm e Check the alarm Interlock input is OFF e Replace the AUR450C Check the interlock Normal operation 5 3 Chapter 5 MAINTENANCE AND INSPECTION Use this sheet when checking controller status for inspection or troubleshooting Flame Detector and Burner Controller Status Checklist Date Yr __ Mo __ Day__ Fill in the blanks and check the applicable boxes Ckd by End user name equipment maker name
53. losion Do not extend the lead wires of the reset input for more than the allow able length of 10 meters Always input the reset command from beside the combustion equipment not from a remote location Because a safe ty check cannot be made far from the equipment there is an increased risk of explosion Do not allow the pilot or main burner Safety Time ignition trial time to exceed the specifications of the burner or equipment manufacturer If they do fuel may accumulate in the combustion chamber and form an explosive air fuel mixture resulting in a serious explosion hazard Before wiring mounting or removing this device be sure to turn the power off Wiring with the power on can result in an electric shock Make sure the AUD300C 500C does not detect ultraviolet rays other than those of the burner flame If the AUD300C 500C responds to other ultraviolet rays flame failure in the burner will not be detected As a result fuel will continue to be discharged causing a serious explosion hazard Do not connect a solenoid valve to the high voltage side of the circuit If a ground fault occurs the ground fault current may energize and open the solenoid valve This device will not be able to prevent the valve from opening and fuel from flowing out 0090 2 Terminals and the connected flame detector signal cable retain an elec trical charge even after the power is turned OFF To avoid electric sho
54. lows through the solenoid valve if a ground fault occurs as shown in the figure above Therefore the valve opens in spite of the AUR450C and fuel flows out Chapter 2 MOUNTING AND WIRING E Wiring for continuous measurement of flame voltage To measure the flame voltage remove the cover from the flame voltage terminal and connect a signal wire to it o Handling Precautions e Always use an IV cable with a size of 0 75 mm or more for signal lines The wiring length must be 10m or less Connect a measuring instrument to the AUR450C having an input imped ance of 100kQ or more and connect a pen recorder having an input impedance of 1MQ or more Removing the terminal cover o Handling Precautions e Do not push the terminal cover It may crack Required tool a screwdriver 1 Insert the screwdriver between the terminal cover and terminal 2 Gently raise the grip of the screwdriver 2 9 Chapter 2 MOUNTING AND WIRING Mounting the terminal cover When wiring is done reattach the flame voltage terminal cover 1 Insert the left part of the cover into the square hole on the controller 2 Push the right side of the cover into place by hand 2 10 Chapter 2 MOUNTING AND WIRING 2 3 Communications Connections E Smart Loader connection To use the Smart Loader Package SLP remove the terminal cover the same one used for the flame voltage terminal and connect the dedicated cable from the loader
55. mit use a panel cooler or cooling fan to reduce the panel box temperature Allowable ambient temperature upper limits Stand alone mounting 55 C Close side by side mounting 45 C 2 1 Chapter 2 MOUNTING AND WIRING E Mounting posture GOOD Front of controller Mount the controller so that the display control panel is vertical not horizontal and its writing is correctly oriented GOOD Panel WRONG Panel WRONG Panel Mount the controller as shown on the left below WRONG WRONG Panel Panel Panel Front of controller E Mounting the subbase 2 2 Mount the subbase on a vertical surface The threaded hole for the body subbase screw should be in the lower portion of the vertically oriented subbase 1 Open knockout holes on the subbase as required by the wiring situation 2 Connect the wiring conduit s 3 Mount the subbase in the desired location with M4 screws using the 4 mount ing holes unit mm M4 mounting hole 4 locations Ki N O 0 80 0 2 o Handling Precautions e Although there are 5 holes use the 4 holes at the corners as shown in the above drawing e Tighten the screws with a torque of 1 5 N m min Failure to do so may break the subbase 4 Connect the wiring in accordance with the description of Item 2 2 Wiring Chapter 2 MOUNTING A
56. n appropriate frequency for maintenance and inspection work by con sidering e the equipment type e ambient conditions dust or temperature of the location e damage or negative effects if the burner is shut off for some reason during operation of the equipment Inspections Inspection frequency Safety shutoff test for details refer to Once a month or more CF Chapter 4 TRIAL RUN ADJUSTMENT Contamination of monitoring window and sighting Once a month or more pipe of AUD300C 500C Sera Measurement of flame voltage Pilot turndown test o Handling Precautions If unintended burner shutoff may cause a serious problem perform the inspection more frequently e If the burner manufacturer provides specific instructions about maintenance and inspection always strictly observe them Always use IV wire with a cross sectional area of 0 75 mm or more for flame voltage output The wire length must be 10 m or less A measuring instrument connected to this device should have an input impedance of 100 KQ or more 5 1 Chapter 5 MAINTENANCE AND INSPECTION E Alarm code and description When lockout occurs an alarm code is automatically displayed When the alarm is activated the lockout sequence code and the alarm code are displayed alternately 0 Start check alarm The start check was not completed for some reason such as momentary power failure or part malfunction Interlock alarm Interlock occurred False flame A false
57. n the flame voltage drops below the preset value during steady combustion display code P5 o Handling Precautions e In the factory default settings no event is set up For this reason when the device is used for the first time there is no EVENT display or event code display For details how to event setup refer to gt Smart loader package for the AUR450C CP SP 1187E 1 7 Chapter 1 OVERVIEW E Terminal block signals Subbase terminal block The table below describes the terminals on the subbase AUD300C 500C shutter white 24 Vdc 150 mA Power sw 100 120 200 230 Vac 50 60 Hz depending on model No Start contact no Contact resistance 100 Q max Interlock 100 120 200 230 Vac 50 60 Hz Contact resistance 100 Q max ignition transformer 800 VA max 200 Vac 1 5 A PF 0 5 200 VA max 200 Vac 1 A PF 0 5 Intermittent PaL 200 VA max 200 Vac 1 A PF 0 5 Interrupted pilo 200 VA max 200 Vac 1 A PF 0 5 Flame monitor output 75 VA max 200 Vac 0 375 A PF 0 5 Flame monitor output Flame voltage terminals The table below describes the flame voltage terminals on the front panel Flame voltage output 0 to 5 Vdc Flame voltage output The flame voltage may reach approx 7 V during self discharge fo 4 Z 1 8 Chapter 2 MOUNTING AND WIRING 2 1 Mounting 7 WARNING Before wiring mounting or removing this device be sure to turn the power Q off Wiring with the power on can result
58. nd 2 0 Vdc or more Recommended flame voltage Stable 2 0 Vdc or more 4 If the flame voltage fluctuates widely check the AUD300C 500C s mounting position and wiring condition J Handling Precautions Always use IV wire with a cross sectional area of 0 75 mm or more for signal lines The wiring length must be 10m or less A measuring instrument connected to this device should have an input impedance of 100 KQ or more Note e Even during normal operation the flame voltage is synchronized with the shut ter operation of the AUD300C 500C and fluctuates between 0 1 to 0 3 V On the AUR450C the average flame voltage can be checked on the 7 segment display 4 2 Chapter 4 TRIAL RUN ADJUSTMENT E Pilot turndown test This test is intended to check that the flame is reliably transferred to the main burner when the AUD300C 500C detects a pilot flame if the gas pressure and air pressure change to their worst conditions A WARNING Carry out the pilot turndown test carefully If the flame detector is set so that it detects a pilot flame that is too small to ignite the main burner this device will not be able to detect a flame failure in the main burner In that case fuel will continue to be supplied causing a serious explosion hazard Before the pilot turndown test or ignition spark response test make sure that all manual fuel valves are closed If the pilot turndown test must be carried out repeatedly completely shut
59. nee 5 3 SPECIFICATIONS Specifications Se Woe ese RL Sac eh te Sap OI te el ate Sha ag oR Car ESD UN Siete a 6 1 External dimensions eee cece cence eee een een een nnee 6 3 Conventions Used in This Manual The following conventions are used in this manual CJ Handling Precautions Handling Precautions indicate items that the user should pay attention to when handling the AUR450C Note Notes indicate information that might benefit the user CG This indicates the item or page that the user is requested to refer to 1 2 3 Numbers within parentheses indicate steps in a sequence or parts of an explanation xi Chapter 1 E Overview E Features OVERVIEW The AUR450C Dynamic Self Checking Burner Controller hereafter the this device is a flame safeguard controller that safely and automatically ignites and monitors a gas or oil burner using the correct sequence of steps It executes both batch and continuous operations in combination with the AUD300C Advanced Ultraviolet Flame Detector or the AUD500C Explosion Proof Advanced Ultraviolet Flame Detector This device monitors combustion while continuously checking the tube unit of the AUD300C 500C and the flame detection circuits by driving the shutter of the AUD300C 500C The AUR450C has a 7 segment display and communications function Flame volt age sequence status and alarm codes are displayed For effective maintenance and troubleshooting a pe
60. ner controllers for both the pilot and main burners in such a way that the circuit can directly disconnect loads ignition transformer pilot safety shutoff valves main safety shutoff valves etc e When configuring the start circuit be sure to connect the pilot ignition signal output from the burner controller for the pilot burner to the interlock input termi nal and start input terminal on the burner controller for the main burner e Configure the interlock including limit contacts so as to directly disconnect loads ignition transformer pilot safety shutoff valve main safety shutoff valve etc e Design a circuit that shuts down all the burners when a ignition failure or a flame failure of the pilot or main burner occurs e Install all the interrupt contacts on the high potential non ground side of the power supply As needed take preventive measures against electrical leakage such as using an electrical leakage breaker or a double pole contact system Chapter 3 OPERATION E Internal block diagram The internal block diagram below shows an example of wiring with external devices Power supply R Emergency Blower on off circuit stop circuit and prepurge circuit 1 1 Gas pressure lower limit interlock Overtemperature Vibration detection limit controller limit controller Air pressure lower Interlock Gas pressure upper limit interlock Limit contacts limit interlock AUR450C for intermittent pilot burner
61. ng indicated in the specifications If timers and auxiliary relays are needed for additional functions select ones with high reliability and be sure to design the circuit correctly When installing and wiring be sure to follow the instructions in this manual and in the user s manual for the combustion equipment Run the high voltage ignition transformer cable separately and keep it at least 10 cm away from this device Keep power lines and ignition transformer high voltage cables separate from the AUD300C 500C cables and from the external reset input cable Make sure that ignition transformer high voltage cables are properly connected to prevent faulty contact Faulty contact might generate high frequency radio waves which can cause malfunction Always connect the power supply last Otherwise touching a terminal accidentally could result in electric shock or damage Always supply electric power at the voltage and frequency stated on the model label of this device In keeping with technical standards for electrical equipment the burner body must have an earth ground connection with a resistance of less than 100 Q After the wiring is complete be sure to check that it is correct Incorrect wiring may cause damage or faulty operation This product has internal fuses that will blow out if there is a short circuit of the control load terminals terminals 18 19 20 21 22 or a short circuit of the shutter terminals terminals 7 8
62. ons During transportation storage amplitude 0 75 mm p p frequency 10 to 55 Hz for 2 h each in X Y and Z directions During operation 0 to 49 m s During transportation storage 0 to 300 m s E External dimensions 103 AC xxxV 50 60Hz XXXXX_XXXXXX UUUUVUU U AUR450C 000 U m MADE IN JAPAN U Mii U U MN 103 OPOWER OEVENT OSHUTTER OFLAME OALARM OSTART OMV OIG OPV T rooness azbil DYNAMIC SELF CHECK BURNER CONTROLLER AUR450 RS 485 amp LOADER Chapter 6 SPECIFICATIONS Unit mm 163 Space required for dismounting the main body a 7 6 31 Note When dismounting the main body pull it out while tilting it as shown in the drawing 6 3 Page 1 of 2 EC DECLARATION OF CONFORMITY C We declare under our sole responsibility that the following products Automatic Burner Control System Model AUR450C comply with the essential requirements of the Gas Appliance Directive 2009 142 EC Low Voltage Directive 2006 95 EC and EMC Directive 2004 108 EC and details are as follows This declaration is based on Directives The harmonized standards Technical files Gas Appliance EN298 2003 0063BS1427 2009 142 EC Low Voltage EN 60
63. r pressure lower Interlock Gas pressure upper limit interlock Limit contacts limit interlock AUR450C D F Flame amplifying Burner start contacts AUD300C 500C flame detector Ignition transformer iP nterrupted pilot valve a Interrupted pilot valve 2 cE K6 eo Alarm relay 1 Air pressure switch Configure a verification circuit that does the following eWhen the blower starts if there is no air flow the circuit should verify that no pressure is detected If there is no air flow and pressure is detected the circuit should not activate the blower Note e JISB8415 defines ignition times as follows Pilot burner ignition time within 10 s Main burner ignition time within 5 s 3 2 E Sequence charts Operation sequences for this device are shown below o Handling Precautions Chapter 3 OPERATION Sequence charts include the following operations When the blower on off circuit and prepurge circuit completes the prepurge the pre purge completion contacts connected to terminal 18 of the AUR450C are turned on the burner start contacts are turned on and burner operation proceeds Normal operation When the start contact is turned ON with the power supply and interlock also ON the operation progresses to RUN following the sequence shown below When the start contact is turned OFF the sequence goes to standby Standby Pre purge Start Safety Pilot Main Trial RUN
64. rsonal computer can be used to read data such as the system status before the occurrence of various errors past alarm history operation time and number of combustion starts 1 Safety standards This product is certified to meet standards as noted below e Gas Appliance Directive CE 0063BS 1427 e Underwriters Laboratories Inc File No MH27717 e Canadian Standards Association Master Report LR 078402 Self declaration of conformity to standards is not permitted for combustion safety equipment 2 Ignition sequence Either 4 second or 8 second Safety Time ignition trial time is selectable by model number Either an intermittent or an interrupted pilot can be used selec table by output terminal 3 Instrumentation and handling This model requires less mounting space than a conventional model because of its compact design Since wiring can be done at the subbase mounting or dis mounting the controller can be done with ease Flame monitoring output and alarm output contacts can be used as independent non voltage contacts There is an input terminal for remote reset or reset can be done from the operating panel 4 Display function The LED indicators which are especially useful for maintenance and trou bleshooting can be used to check the progress of the ignition sequence the sta tus of flame detection alarms and the occurrence of events The LED indicators change color green orange red depending on the flame voltage l
65. s etc set forth in catalogs specifications instruction manuals etc 2 Failure caused for other reasons than Azbil Corporation s products 3 Failure caused by any modification or repair made by any person other than azbil or azbil s subcontractors 4 Failure caused by your use of Azbil Corporation s products in a manner not conforming to the intended usage of that product 5 Failure that the state of the art at the time of Azbil Corporation s shipment did not allow us to predict or 6 Failure that arose from any reason not attributable to Azbil Corporation including without limitation acts of God disasters and actions taken by a third party Please note that the term warranty as used herein refers to equipment only warranty and Azbil Corporation shall not be liable for any damages including direct indirect special incidental or consequential damages in connection with or arising out of Azbil Corporation s products 2 Ascertainment of suitability You are required to ascertain the suitability of Azbil Corporation s products in case of your use of the same with your machinery equipment etc hereinafter referred to as Equipment on your own responsibility taking the following matters into consideration 1 Regulations and standards or laws that your Equipment is to comply with 2 Examples of application described in any documents provided by Azbil Corporation are for your reference purpose only and you are required to ch
66. the AUD300C 500C and measure the DC voltage between terminals F and G with the tester as shown below Connect the tester probe red to terminal G yellow lead wire and the tester probe black to terminal F blue lead wire If the reading is between 160 and 220 Vdc the leads are connected correctly If there is a minus reading for the DC voltage the leads to terminals F and G are reversed tester probe black tester probe red black 160 to 220 Vdc blue lead wire yellow lead wire 2 7 Chapter 2 MOUNTING AND WIRING E Wiring to a solenoid valve 7 WARNING Do not connect a solenoid valve to the high voltage side of the circuit If a ground fault occurs the ground fault current may energize and open the solenoid valve This device will not be able to prevent the valve from opening and fuel from flowing out Correct connection AUR450C Power supply Ground fault juawidinbs uosnqwog Valve closed When the valve wiring is connected correctly as shown in the figure above current does not flow through the solenoid valve even if a ground fault occurs due to faulty insulation on the high voltage side Therefore the valve does not open and fuel does not flow out Incorrect connection Ground fault a R E N Power supply juawdinba uonsnqwog gt Fuel If the valve wiring is connected to the high voltage side current f
67. the main burner ignites with the minimum pilot flame 13 Perform steps 7 to 10 to be sure that the main burner still ignites with the minimum pilot flame Measures to be taken after completion of the test 14 After the test has been completed return the manual valve of the main burner to its fully open position 15 Check that the flame voltage is correct 16 If any limit switch has jumper cables attached disconnect them to return the limit switch to its previous state 4 4 Chapter 4 TRIAL RUN ADJUSTMENT E Ignition spark response test 7 WARNING Make sure the AUD300C 500C does not detect ultraviolet rays other than those of the burner flame If the AUD300C 500C responds to other ultraviolet rays flame failure in the burner will not be detected As a result fuel will continue to be discharged causing a serious explosion hazard 1 Close the manual fuel valves of the pilot and main burners 2 Begin operation and measure the flame voltage in the pilot ignition sequence to check whether or not the flame voltage is influenced 3 If the FLAME LED is lit make adjustments using the following procedures while referring to the instruction manual for the equipment e Move the AUD300C 500C or ignition spark rod so that there is no influence e Puta shielding plate in the optical path of the AUD300C 500C so that the effect of the spark is a flame signal of 0 4 Vdc or less o Handling Precautions Be sure the AU
68. tware used to make various settings for smart loader package using a personal computer Personnel in charge of design or setup of a system using the AUR450C must thoroughly read this manual The manual describes installation of the software into a personal computer operation of the personal computer various functions and setup procedures AUD300C1000 Advanced Ultraviolet Flame Detector Manual No CP SP 1141E The manual describes the mounting wiring maintenance and inspection and troubleshooting when the AUD300C1000 when it is used in a safeguard control system vi AUD500C11000 Series Explosion Proof Advanced Ultraviolet Flame Detector Manual No CP SP 1328E It describes the mounting wiring maintenance inspection and troubleshoot ing of the AUD500C when it is used with combustion equipment FSP300C Flame Simulator Manual No CP SP 1209E It should be read in advance by those who use the FSP300C to check the operation of the AUD300C 500C and the AUR300C 350C 450C This manual describes installation operation and precautions for use of the FSP300C FSP136A Analog Flame Meter Manual No CP SP 1212E It should be read in advance by those who use the FSP136A to check the voltage of the AUR300C 350C 450C This manual gives important information and precautions for use of the meter vii Organization of This User s Manual This manual is organized as follows Chapier 1 Chapier 2

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