AUR300C User`s Manual
Contents
1. Chapter 2 MOUNTING AND WIRING 2 1 Mounting NCAUTION Do not install where exposed to any of the following S Certain chemicals or corrosive gases ammonia sulfur chlorine ethylene compounds acid etc Splashing water or excessive humidity High temperatures Prolonged vibration When installing and wiring be sure to follow the instructions in this manual o and in the user s manual for the combustion equipment e Mounting posture Mount this unit on a wall When mounting this unit vertically it is possible to tightly mount the unit Mounting procedures 1 To allow easy removal heat radiation wiring and maintenance work keep a work space that is 20 mm or more in the vertical direction and 10 mm or more in the horizontal direction as shown in the Fig below Vertical mounting It is possible to tightly mount the unit A o 3 N 0 x DL IL IL GAELS ici SN KAKA KY a di 2 o o A a ex a o AEA ES Is AN als A L d dH I a o w TS S w N ML ex MN m Horizontal mounting 10 mm Chapter 2 MOUNTING AND WIRING 2 According to the mounting dimension drawing make mounting holes in the panel Mounting hole M4 4 locations Mounting hole M4 4 locations LO O O lt N 249 0 5 37 0 5 Vertical mounting Horizontal mounting Mounting dimension drawing 3 Secure this2. NWARNING 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 NCAUTION 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 3 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 When cleaning the burner clean the flame detector as well B Frequency of maintenance and inspection Determine an appropriate frequency of the maintenance and inspection work by considering the equipment type ambient conditions dust or ambient temperature of the mounting place and damage or influence if the burner is shut off for some reason during operation of the equipment Inspection contents Inspection frequency Safety shut off test For details refer to Chapter 3 Once a month or more TRIAL RUN ADJUSTMENT Contamination of monitoring window and monitoring Once a month or more pipe of AUD300C 500C ume Meas
3. and 6 to operate the main valve Stop operation All relays are turned OFF Stop SW OFF Flame shut off All relays are turned OFF during operation Lit Off O Flash 11 Chapter 3 TRIAL RUN ADJUSTMENT NWARNING 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 Never touch any terminal of this unit during trial run adjustment Doing so may cause an electric shock Before the pilot turndown test or ignition spark response test make sure that all manual fuel valves are closed 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 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 B Outline of adjustment The following shows the test adjustment items described in this chapter Measurement of flame voltage Pilot turndown test Ignition spark response test e Safety shut off test t Handling Precautions After
4. are connected reversely this may cause the tube unit to break or malfunction To extend the wiring use a 600V vinyl insulated IV cable having a cross sectional area of 2 mm and a length of 200 m or less Chapter 2 MOUNTING AND WIRING B Wiring to solenoid valve NWARNING 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 High voltage side H jueuudinbe uonsnquioy Grounding side G o AUR300C L Ground fault Valve Close When the valve wiring is connected correctly as shown in the Fig the ground fault current does not flow through the solenoid valve even though a ground fault occurs due to faulty insulation of the high electrical potential side Therefore the valve is not opened and the fuel does not flow out Incorrect connection Ground fault High voltage side H Power supply Grounding side G jueuudinbe uonsnquioy When the valve wiring is connected to the high electrical potential side the ground fault current flows through the solenoid valve if a ground fault occurs as shown in the Fig Therefore the valve is opened regardless of this unit and the fuel flows out B Cautions for continuous measurement of flame voltage e Connec
5. combustion control but used for the Flame voltage output combustion monitor K3 relay output 3A 250 V cos 9 1 1 Always use a measuring instrument K3 relay output having an input impedance of 100 kQ Flame output K1 K2 5 A 250 V cos 1 or more Additionally when connecting any Contact output common om rd measuring instrument to this terminal K2 relay NC Flame relay NC 5 A 250 V cos 1 usa V lead wire with across Start input om sectional area of 0 75 mm or more Power supply R high voltage side 100 200 Vac 50 60 Hz and a length of 10 m or less Power supply S ground side The shutter has no polarities Chapter 1 OVERVIEW B Model selection table Basic No Function Flame Power Additional Description response supply processing AURS00C Advanced Ultraviolet Burner Controller Nominal 1 5 s max 2 s Nominal 3 s max 4 s NEN pow SSS 299 vae o0 No adaitional processing Do Inspection certificate provided To Tropicalization treatment applied D Tropicalization treatment applied and inspection certification provided B Configuration Combined flame detector Advanced Ultraviolet Flame Detector AUD300C 1000 Explosion proof Advanced Ultraviolet Flame Detector AUD500C11000 Optional parts Flame simulator FSP300C100 Analog flame meter FSP136A100 Surge absorber 83968019 001
6. mounting operation and maintenance of combustion equipment using the AURSOOC should read this manual The manual describes the mounting wiring trial run adjustment and maintenance and inspection of the AURS3OOC AUD300C1000 Advanced Ultraviolet Flame Detector Manual No CP SP 1141E The manual describes mounting wiring maintenance inspection and troubleshooting of the AUDSOOC when it is used in combustion equipment AUD500C11000 series Explosion Proof Advanced Ultraviolet Flame Detector Manual No CP SP 1328E It describes the mounting wiring maintenance inspection and troubleshooting of the AUD500C when it is used in combustion equipment FSP300C Flame Simulator Manual No CP SP 1209E er s Manual CAUTION Personnel in charge of the operational check of the AUD300C 500C or the AURSO00C 350C 450C using the FSP300C should read this manual It describes mounting handling and precautions for use of the FSP300 nT FSP136A Analog Flame Meter Manual No CP SP 1212E Personnel in charge of measuring the voltage of the AUR300C 350C 450C using the FSP136A should read this manual The manual includes precautions for use of the FSP136A Conventions Used in This Manual The following conventions are used in this manual C Handling Precaution Handling Precautions indicate items that the user should pay attention to when handling the AURSOOC 1 2 3 The numbers with the parenthesis indicate s
7. of the main passage to its fully opened position 16 Check that the flame voltage is proper 17 If any limit is connected with jumper cables disconnect them to return the limit to its previous state 15 Chapter 3 TRIAL RUN ADJUSTMENT B ignition spark response test NWARNING Make sure that the flame detector does not detect sources of ultraviolet rays other than the burner flame If it senses the wrong source of ultraviolet rays even if the burner goes out a flame will be reported and fuel will continue to be discharged causing a vary serious explosion hazard 1 Close the manual fuel valves of the pilot and main burners 2 Start the 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 the adjustment using the following procedures while referring to the instruction manual for the equipment Move the position of the AUD300C 500C or ignition spark rod so that they do not affect adversely Puta shield plate in the optical path of the AUD300C 500C so that the effect of the spark is a flame signal value of 0 4 Vdc or less t Handling Precautions Do not use this unit to detect ultraviolet rays other that those of the flame The following shows various ultraviolet ray sources other than flame that may activate the AUD300C 500C Examples Ultraviolet ray Scorching furnace wall with a temperat
8. of the pilot passage to adjust the pressure to a level immediately before the combustion lamp goes off At this time check that the flame relay is turned ON and the combustion lamp lights up 9 Release the IGNITION switch 10 Check that the main burner is ignited smoothly within 1 sec after the manual valve of the main passage has been opened 11 Change the gas pressure level between the minimum and maximum levels and ignite the main burner five or six times At this time check that the main burner is ignited smoothly every time e Main burner is not ignited with the minimum pilot flame 12 Adjust the mounting position of the AUD300C 500C and the incoming light amount so that the AUD300C 500C cannot detect the ignition of the main burner There are two kinds of adjustment procedures as shown below Keep the monitoring wire of the monitoring pipe slightly away from the pilot flame Throttle the monitoring pipe to decrease the incoming light amount from the pilot flame 13 Slowly open the manual valve of the pilot passage to make the pilot flame larger than the previous flame After the adjustment has been completed check again that the main burner can be ignited with the minimum flame 14 Perform the steps stated in Check that the main burner can be ignited with the minimum pilot flame again Measures to be taken after completion of the test 15 After the test has been completed return the manual valve
9. 0 kV 1 2 50 us JEC 187 75 Q min surge impedance surge The surge absorber listed hereunder must be connected between the power supply terminal No 1 terminal and the ground Recommended surge absorber Part No 8396801 9 001 Vibration resistance Terminal screw 1 4 N m max tightening torque Mounting posture all mounting vertical or horizontal mounting Approx 1 2 kg 20 Chapter 5 SPECIFICATION B Dimensions Unit mm POWER QD SHUTTER i START CH FLAME Free terminal screw M4 Aa c P AN 4 Ld zl L Zi Lc Zi e e IN IN IN LH d d d j Chassis ground commonly used as mounting screw 21 Revision History Date 0212 CRSP TME fist Eaton 04 08 RESTRICTIONS ON USE EEE Duplicate pilot changed to Intermittent pilot 09 06 Manual name changed Endpaper RESTRICTIONS ON USE deleted End of a book Terms and Conditions added 1 Caution icon explanations corrected i 111 iv 4 6 12 Descriptions of warnings and cautions 14 16 18 Standardized Descriptions of No CP SP 1141E CP SP 1170E CP SP 1181E CP SP 1209E CP SP 1210E and CP SP 1212E added Q Terminal pin assignments descriptions of terminals 7 and 8 changed ll Model No UV relay changed to Ultraviolet Burner Controller ll Configuration changed as follows Combined flame detectors AUD300C changed to AUD300C100 AUD300C2100 and AUDS500C21010 adde
10. 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 check 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 applicatio
11. No CP SP 1142E AURS300C Advanced Ultraviolet Burner Controller User s Manual Thank you for purchasing the AUR300C This manual contains information for c ensuring correct use of the AUR3OOC It also provides necessary information for installation maintenance and trou bleshooting This manual should be read by those who design and maintain devices that use the AUR300C 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 the azbil Group In no event is Azbil Corporation liable to anyone for any indirect special or consequential damages as a result of using this product 2002 2012 Azbil Corporation All Rights Reserved ET SAFETY PRECAUTIONS 3 B 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 uct to prevent injury to the operator and others an
12. Start switch Start switch OFF i FON Power switch oL Start switch Ignition transformer Pilot valve Main valve Combustion lamp OU POWER LED E e SHUTTER LED TLLERTILLLLLLLTHLLLLLLLLELLLLLLLTEHELLLLLLLTEEILLLLLLLTEEELLLLLLLHHLLLLH START CHECK LED K1 iet i mameya ERI FLAME OOO Chapter 2 MOUNTING AND WIRING Flame signal exists when the shutter is closed Power switch ON Start switch Start switch OFF ON i FONS Start switch fo Ignition transformer TT Pilot valve Cd Main valve 30 Combustion lamp POWER LED SHUTTER LED START CHECK LED K1 D 7 FLAME LED K2 FLAME Operation Operation of this unit POWER SHUTTER START FLAME LED LED CHECK LED LED Power ON Voltage is applied to the terminal 1 S Limit ON and 2 R Voltage is applied to the Ultraviolet Burner Controller Start SW ON As the electric power is applied to the terminal 3 the K1 relay is turned ON through the flame relay contact K2 1 close false flame check As the pilot flame is detected the flame relay K2 is turned ON The output of the pilot valve is kept at the same time when the K1 relay is kept turned ON as the contacts K1 1 and K1 2 are closed As K2 2 and K1 3 are closed the main valve enters the stand by mode As K3 1 is closed the combustion lamp lights up Start SW OFF As the electric power is applied from the terminal 3 to terminals 5
13. anted 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 precautions 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
14. bability of contact failure Cary out the wiring work in conformity with the standards specified in this document 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 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 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 flame detector wires 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 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 Be sure to check the condition of the insulation on the wiring An insulation failure might cause a ground fault or electr
15. d Optional parts FSP350A100 and FSP136A100 added and model No 123514B flame simulator changed to FSP300C100 100 V changed to 100 or 200 V in the connection diagrams FSP136A100 added to 6 Tools and parts needed ll Pre operational inspection step 3 AUD300C2000 CP SP 1170E added ll Measurement of flame signal step 2 multi meter changed to FSP136A Regression analyzer changed to X ray diffraction and gamma ray analysis measurement equipment in the list WE Specification Flame detector description changed from AUD300C1000 to AUD300C series AUDSOOC series 09 09 Combined flame detector Advanced UV sensor changed to Advanced Ultraviolet Flame Detector CP SP 1170E and CP SP 1210E were deleted CP SP 1181E was changed to CP SP 1328E Model selection table changed Configration table changed Explanation changed 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 warr
16. d to prevent damage to proper ty Be sure to observe these safety precautions Warnings are indicated when mishandling this AN WARN NG product might result in death or serious injury Cautions are indicated when mishandling this N CAUTION product might result in minor injury to the user or only physical damage to the product E Examples Use caution when handling the product The indicated action is prohibited Be sure to follow the indicated instructions NWARNING This unit is not equipped with the prepurge timer and sequence functions Qo necessary for burner ignition The overall equipment must be designed carefully taking the timer and sequence functions into consideration Do not allow the pilot or main burner Safety time ignition trial time to D 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 Q off Wiring with the power on can result in an electric shock Do not connect a solenoid valve to the high voltage side of the circuit If a S 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 Never touch any terminal of this unit during trial run adju
17. document Make sure the load connected to each terminal does not exceed the rating Q indicated in the specifications If timers and auxiliary relays are needed for additional functions select ones Q with high reliability and be sure to design the circuit correctly Installation wiring inspection adjustment etc should be carried out by a Q trained and experienced technician who has knowledge and technical skills related to combustion equipment and flame safeguard control devices When installing and wiring be sure to follow the instructions in this manual Q and in the user s manual for the combustion equipment The ignition transformer ground lead should be connected directly to the Q burner body or to a metallic part electrically connected to the burner body iii Q 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 Q the flame detector wires Q 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 Q accidentally could result in electric shock or damage In keeping with technical standards for electrical equipment the burner body e must have an earth ground connection with a resis
18. eck the wiring Check the shut off valve Correct operation Is the AC voltage upplied to a point between terminals 3 5 and 1 when the operation is started Is the START CHECK LED lit Check the ignition transformer pilot burner and wiring Chapter 4 MAINTENANCE AND INSPECTION NO NO Check the AURSOOC Check the wiring 19 Chapter 5 SPECIFICATION B Specification Model AUR300C12 AUR300C13__ _ Flame failure response Nominal 1 5 s Max 2 s at 3 V flame Nominal 3 s Max 4 s at 3 V flame voltage time voltage Flame voltage range Flame out detection 0 0 to 0 6 Vdc at rated voltage room Flame establishment 1 5 to 4 0 Vdc temp and humidity Recommended flame Stable 2 0 Vdc or more voltage Compatible flame AUD300C AUD500C detector Rated power supply 100 Vac or 200 Vac at 50 60 Hz voltage Allowable voltage range 85 to 110 of rated power supply voltage 10 W max with AUD300C 500C Contact rating Flame output K1 K2 5 A 250 V cos 1 Flame output K2 5 A 250 V cos 1 Combustion Lamp output K3 3 A 250 V cos 1 Dielectric strength 1500 Vac 50 60 Hz 1 min or 1800 Vac 50 60 Hz 1 s Application points Between ground and primary terminals 1 to 8 units except 9 to 14 Insulation resistance 100 MQ min by 500 Vdc megger Measurement points Between ground and primary terminals 1 to 8 units except 9 to 14 Induced thunderbolt 1
19. ed ON and the output flame output to the main valve is not performed Q The operation status can be checked using various LED indicators POWER SHUTTER START CHECK and FLAME Q A flame signal output 0 to 5 Vdc is provided as a standard function This is useful for burner adjustment and flame status control Chapter 1 OVERVIEW B Part names Mounting hole 4 locations To be secured with M4 screws Details of indicators Name Description POWER SHUTTER Saini POWER Green Green Lights up when the power is turned ON and Indicators SHUTTER Green Green Lights up when the shutter is closed START CHECK Green Synchronized with the K1 relay start check FLAME Green Green Synchronized with the K2 relay flame detection Terminal for connection of Advanced pr e Ultraviolet Flame Detector AUD300C 500C AUD300C 500C is connected to this terminal M4 screw Input output terminal Power supply or output devices are connected M4 screw Chassis ground connection part commonly used as mounting hole The paint is peeled off to make the electric continuity active 0 Terminal pin assignments AUD300C 500C Shutter white 24Vde 150mA 3 AUD300C 500C Shutter white white Functions in the same manner as the AUD300C 500C G terminal yellow n ae However since the start check is not AUDSO00C 500C F terminal blue performed this is not used for the Flame voltage output 0 to 5 Vdc 2
20. ed for the power supply e Wiring to surge absorber When using the surge absorber model 83968019 001 optional unit as protective measures against lightning connect it as shown below AUR300C AURSOOC Voltage side H Voltage side H O Grounding side G Surge absorber 83968019 001 Surge absorber between lines Flat terminal FS4 8 series terminal side WM Mounting bracket side Grounding side Da Chapter 2 MOUNTING AND WIRING t Handling Precautions For wiring of the power supply use an electric cable JIS C 3306 having an cross sectional area of 0 75 mm or more wire diameter 0 18 number of strand wires 30 Connect the flat connector FS4 8 series AMP s 187 series receptacle or equivalent to one end of the electric cable and make the wiring as short as possible he grounding side of the metallic bracket for mounting of the surge absorber is crimped internally to make the electric continuity active Mount this bracket on a metallic part such as burner chassis to connect the grounding line B Wiring to AUD300C Make the wiring to the AUDSOOC as shown below Advanced Ultraviolet Flame Detector AUD300C Advanced Ultraviolet Burner Controller AUR300C t Handling Precautions The signal lines of the AUDSOOC blue and yellow have specific polarities Connect the blue line to the terminal 11 F of the AUR300C and the yellow line to the terminal 12 G If the signal lines
21. es 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 insulation 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 wil
22. ic shock Always supply electric power at the voltage and frequency stated on the model label of this device After the wiring is complete be sure to check that it is correct Incorrect wiring may cause damage or faulty operation eccoc coococeceCc Chapter 2 MOUNTING AND WIRING B Wiring diagram Monitoring of burner flame e Manual ignition Intermittent pilot AUR300C AUR300C SHUTTER LED SHUTTER LED op op A Q FLAME LED z e FLAME LED lt Q T lt o DS gt F118 p LV m IR 2 Z la 5 Z o 3o C 2 amp X Jo Cc 2 amp o o co o Oc co K2 g2 S 3 o 2 S 310 9 C LS e oc MES B o g a S D S g n amp ge 58 8 8 S215 28 8 So i UF Sg Go Oo amp 0 2 s Sg F u wn sul Buunse n n3119 nd no eDeyoA awe jueuunujsul Duunsee N yno 1ndjno eDeyoA awe Combustion lamp output Start check circuit ERES n gt START CHECK LED i r START i CHECK LED I I 1 Eo m m n mn n m md POWER LED POWER LED Oo D Ajddns 1amod yno Ajddns 13M0d K1 Start check K2 Flame detection K3 Combustion lamp t Handling Precautions f the high voltage side H of the power supply is distinguished from the grounding side G the high electrical potential side H is connected to the terminal 2 R and the grounding side G to the terminal 1 S When necessary an overload prevention device is us
23. l 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 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 Corpora
24. n 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 design 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 applianc
25. s av ereisenioedegegeer ans ree ot enews edi 17 MAINTENANCE AND INSPECTION B Frequency of maintenance and inspection 6 18 SPECIFICATION esse crcl fe ee ee ee a 20 E Dimensions iin eo uo qai ERE rs se ee eee N 21 Vil Chapter 1 B Overview B Features OVERVIEW This Advanced Ultraviolet Burner Controller AURS3OO0C hereafter referred to as AUR300C is a burner controller with a dynamic self checking function and is used in combination with the Advanced Ultraviolet Flame Detector AUD300C hereafter referred to as AUD300C As the shutter of the AUDSOOC is driven the AURSOOC drives the flame relay while checking the AUD300C or AURSOOC for faulty part If a fault occurs in the flame detection circuit of the AUD300C or AURS3OOC the AURSOOC turns OFF the relay firmly to ensure the operational safety The AURSOOC can monitor each burner The dynamic self checking function continuously performs the self checking of the flame detection circuits of the AUD300C and AURSOOC to ensure the operational safety f a fault occurs in the circuit of the AUD300C or AURSOOC before starting the operation the main valve is not opened to ensure the safety even though the start operation is performed f a fault occurs in the flame amplifier of the AUD300C or AURSO00C during combustion the main valve and pilot valve are shut off Ifa fault is found during start up operation the check relay is not turn
26. s stable and 2 0 Vdc or more Recommended flame voltage Stable 2 0 Vdc or more 4 If the flame voltage fluctuates largely check the mounting position of the AUDS300C 500C and wiring status Lt Handling Precautions Even during normal operation the flame voltage is synchronized with the shutter operation of the AUD300C 500C and fluctuates in a range of 0 1 to 0 3 V 13 Chapter 3 TRIAL RUN ADJUSTMENT B Pilot turndown test This test is intended to check that the flame is carried over to the main burner correctly when the AUD300C 500C detects the pilot flame if the gas pressure and air pressure are changed to their worst conditions NWARNING 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 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 regulator settings to their previous states If opera
27. stment Doing so Q may cause an electric shock Make sure that the flame detector does not detect sources of ultraviolet rays Q other than the burner flame If it senses the wrong source of ultraviolet rays even if the burner goes out a flame will be reported and fuel will continue to be discharged causing a very serious explosion hazard Carry out the pilot turndown test carefully If the flame detector is set so that Q 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 Q all manual fuel valves are closed If the pilot turndown test must be carried out repeatedly completely shut Q 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 Do not start regular operation of the equipment without first completing the S trial run adjus
28. t a measuring instrument having an input impedance of 100 k or more and a pen recorder having an input impedance of 1 MQ to this unit e Always use an IV cable with a cross sectional area of 0 75 mm or more for signal lines The wiring length must be 10 m or less Chapter 2 MOUNTING AND WIRING 2 3 Operational Description 10 Manual ignition method Intermittent pilot AUR300C E oc a D Lu a us EO L1 lt wp LU O LLI n r 5 4O u X iL S i 2 O o I K2 driving circuit i I Shutter driving circuit Oe O y White 0 to 5 Vdc Measuring instrument K1 Start check K2 Flame detection K3 Combustion lamp AUD300C 500C Advanced Ultraviolet Flame Detector K3 is operated with it synchronized with K2 For combustion monitor Combustion lamp Main valve Ignition transformer Pilot valve Power supply switch V j H G e Operation is changed from normal operation to flame shut off operation Power switch ON Start switch ON Flame detection Flame failure Start switch OFF Flame response JE Power switch C C Start switch 1 Ignition transformer Pilot valve es Main valve 00b P OU Combustion lamp D O POWER LED D Mor i ammini 2 START CHECK LED K1 FLAMELED K2 1 70 LL FLAME gt D False flame exists before ignition Power switch ON False flame
29. tance of less than 100 Q Always supply electric power at the voltage and frequency stated on the Qo model label of this device After the wiring is complete be sure to check that it is correct Incorrect Qo wiring may cause damage or faulty operation o 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 Qo 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 Qo checklists in chapter 3 TRIAL RUN ADJUSTMENT before restarting the equipment When doing a maintenance inspection of the burner be sure to do the pilot Qo turndown test Inspection must be done at least once a year Q When cleaning the burner clean the flame detector as well 1V The Role of This Manual In all two manuals have been prepared for the AUR300C and AUDSOOC Read the manual according to your specific requirements The following lists all the manuals that accompany the AURSOOC and AUD300C and gives a brief outline of the manual If you do not have the required manual contact the azbil Group or your dealer AURSOOC Advanced Ultraviolet Burner Controller Manual No CP SP 1142E This manual Personnel in charge of design
30. teps in a sequence or indicate corresponding parts in an explanation gt gt Indicates the result of operation or the state of the device after operation vi Contents SAFETY PRECAUTIONS The Role of This Manual Conventions Used in This Manual Chapter 1 Chapter 2 2 1 2 2 Chapter 3 Chapter 4 Chapter 5 OVERVIEW NH OUDIVIBUU ri xA PCR XE 3a End JJ anota eani dri ded edd aee d Rd er 1 E I 0 AENTITICITOUTITO errien ener E a A 1 E PAT ICS vor AE EE ART EO qd EU ee ENA 2 E Model NO 42296 9 rao es eri sanare obra bene wa dee a Ea A 3 MESI Ii EET 3 MOUNTING AND WIRING Mounting eeeene ce hh hh hh hh han etr haee 4 Wiring eeeeeeeee evri hh hh hh hh hh hh heh hh hr rte ehh aee 6 BH Wiring diagram osse mk merear reae s 7 E Wiring to AUD300G metre reir en nee opos qr d eade qe edes e det s 8 B Wiring to solenoid valve eee enn ee 9 B Cautions for continuous measurement of flame voltage 9 Operational DesScHpllOlt voces ire boe omm qune ir rac etn P maires 10 TRIAL RUN ADJUSTMENT E Outline of adjustment odo rre prey r rh RE teneire deret nna 12 C Pre operational inspection P 13 B Measurement of flame signal flame voltage 13 B Pilot turndown test ueeenn n nnRRRRIRIR 14 ES Ignition spark response feST 6 66 eee eee eee eee renee 16 E Safety shutoff TES coco
31. the above items have been adjusted check again that each adjustment item is satisfied It is absolutely necessary to satisfy all adjustment items at the final mounting position of the flame detector Tools and parts needed Multi meter Input impedance 100 kQ or more AC range 0 to 300 V e Analog Flame Meter FSPI36A e Jumper cable with alligator clip 2 cables 12 Chapter 3 TRIAL RUN ADJUSTMENT B Pre operational inspection 1 Inspect all wiring parts 2 Check that the unit is mounted in a place where the ambient temperature 1s within its allowable range 3 Check that the AUD300C 500C is mounted correctly In particular the blue lead wire to terminal 11 and yellow lead wire to terminal 12 of the AUD300C 500C are connected correctly For details refer gt AUDSOOC 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 exhausted sufficiently 5 After above items 1 to 4 have been checked supply the power and start the trial run adjustment B Measurement of flame signal flame voltage Start the equipment and measure the voltage under several conditions such as start up operation or normal operation 1 Set the FSP136A to the 7 5 Vdc range 2 Connect the positive probe of the FSP136A to terminal 9 and the negative probe to terminal 10 3 Check that the voltage i
32. tion 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 Azbil Corporation Advanced Automation Company 1 12 2 Kawana Fujisawa Kanagawa 251 8522 Japan URL http www azbil com azbil Specifications are subject to change without notice 09 1st edition Dec 2002 6th edition Nov 2012 M
33. tion begins without the above steps damage to the equipment gas leak or explosion may result NCAUTION o Only an experienced technician who has knowledge and technical skills related to combustion equipment and combustion safety should carry out the pilot turndown test t Handling Precautions If the limit of the fuel pressure if used is opened make it turned ON with a jumper cable during this test To carry out the pilot turndown test follow the steps below Preparations before starting test 1 Turn OFF the POWER switch 2 Close the manual valves of the pilot passage and main passage to stop the gas 3 Open the manual valve of the pilot passage Check a gas pressure level at which the AUD300C 500C cannot detect the pilot flame 4 Turn ON the POWER switch and START switch gt gt The ignition operation is then started the pilot valve is opened and the ignition transformer is operated The flame relay is turned ON and combustion lamp lights up 14 Chapter 3 TRIAL RUN ADJUSTMENT 5 Slowly close the manual valve of the pilot passage The pilot flame becomes small gradually Gradually throttle the valve until the AUD300C 500C cannot detect the flame 6 Record the gas pressure immediately before the flame relay is turned OFF and the combustion lamp goes off Check that the main burner can be ignited with the minimum pilot flame 7 Press the START switch again 8 Slowly open the manual valve
34. tments for this device as well as the tests specified by the equipment manufacturer ii NWARNING Never touch any terminal of this unit while the power is being supplied Doing SO may cause an electric shock Even after the power to this device is turned off terminal F continues to hold QD an electrical charge To avoid electrical shock do not touch terminal F CAUTION This product does not have a built in fuse for the load Be sure to install a Q fuse or circuit breaker externally to guard against a short circuit of the load due to miswiring faulty insulation etc Also if a short circuit of the load does occur this product should faulty insulation etc Also if a short circuit of the load does occur this product should be replaced because there is an increased probability of contact failure This unit is specially designed for intermittent burner operation system is Q started and stopped once or more every 24 hrs and 24 hour continuous burner operation combustion continues for 24 hrs or longer A flame detector having a self checking function must be used in combination with this unit Do not install where exposed to any of the following S Certain chemicals or corrosive gases ammonia sulfur chlorine ethylene compounds acid etc oplashing water or excessive humidity High temperatures Prolonged vibration Carry out the wiring work in conformity with the standards specified in this Q
35. unit to the mounting holes four locations with M4 screws t Handling Precautions The paint of the lower right mounting hole of this unit is peeled off to make the electric continuity active and then this part is used as the chassis ground connection part Secure this part with the toothed lock washer to perform the electric connection firmly When mounting this unit horizontally it is not possible to tightly mount the unit Chapter 2 MOUNTING AND WIRING 2 2 Wiring NWARNING 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 The terminal 11 F is electrically alive within 1 min after the power to this unit has been turned OFF Never touch the terminal 11 F immediately after the power has been turned OFF Doing so may cause an electric shock The combustion lamp output can be operated in the same way as K2 However as the start check is not made use it for monitoring purpose without using it for combustion control NCAUTION This product does not have a built in fuse for the load Be sure to install a fuse or circuit breaker externally to guard against a short circuit of the load due to miswiring faulty insulation etc Also if a short circuit of the load does occur this product should faulty insulation etc Also if a short circuit of the load does occur this product should be replaced because there is an increased pro
36. ure of 1371 C or more within 50 cm of furnace wall source Spark Ignition transformer and welding arc Gas laser Sunlamp Disinfecting lamp ultraviolet radiation lamp fluorescent lamp Strong flash light toward Ultraviolet Flame Detector Gamma ray X ray diffraction and gamma ray analysis measurement equipment and X ray Electron microscope epee X ray camera High voltage vacuum switch High voltage capacitor Radioisotope Other sources producing ultraviolet rays gamma rays and X rays 16 Chapter 3 TRIAL RUN ADJUSTMENT B Safety shut off test After all operational adjustments have been completed carry out the safety shut off test Pilot ignition failure Ignition failure 1 Close the pilot and main manual fuel valves 2 Press the START switch gt gt The operation is then started 3 Normally as the pilot burner is ignited the pilot valve is opened Check that the FLAME LED does not light up and the main valve is not opened if the flame fails Flame failure during normal combustion 1 Open the pilot and main manual fuel valves 2 Press the START switch to start the operation 3 When the sequence advances correctly and it enters the normal combustion main valve is opened close the pilot and main manual fuel valves to put off the burner flame At this time check that the flame failure is detected and the safety shut off is activated correctly 17 Chapter 4 MAINTENANCE AND INSPECTION
37. urement of flame voltage Pilot turndown test t Handling Precautions f the burner shut off operation may cause a serious accident perform the inspection more frequently If the burner manufacturer provides specific instructions about the maintenance and inspection always strictly observe them 18 Fault inspection flowchart POWER switch ON Is the power oltage within the allowable range NO Voltage between terminals 1 and 2 Set the power voltage within its allowable range Check the limit switch and stop switch Check the power supply and power supply wiring at Check for light source that may cause the false flame from the flame monitoring pipe Check the flame voltage level Check the AUR300C Check the AUD300C 500C Self discharge of ultraviolet tube warpage of shutter blade Check the flame voltage level e Check the AUR300C YES Is FLAME LED off YES Is SHUTTER LED off YES START switch ON Is the pilot burner ignited NO YES Are COMBUSTION and FLAME LEDs lit NS YES Is the flame voltage correct NO YES START switch OFF Check the ignition transformer pilot burner and wiring Check the flame monitoring position Check the AUD300C 500C Check the AUR300C Is the main burner ignited NO YES Check the burner carry over Pilot turn down test YES Ch
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