vi
Chapter 6. Maintenance and Inspection
General maintenance and inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Maintenance and inspection cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Alarm codes and details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Failure inspection flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Chapter 7. Specifications
External dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Terms and Conditions
Page 1: ...the product Those designing or maintaining equipment that uses this product should first read and understand this manual This manual contains information not only for installation but also for mainten...
Page 2: ...ations in this manual are subject to change without notice Considerable effort has been made to ensure that this manual is complete and accurate but if you should find an omission or error please cont...
Page 3: ...ng this product may result in minor injury or property damage only In describing the product this manual uses the icons and conventions listed below Indicates that caution is required in handling The...
Page 4: ...r device manufacturer If it does fuel will accumulate in the combustion chamber and form an explosive mixture resulting in a very dangerous situation in which an explosion could occur Before mounting...
Page 5: ...thin its product life 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...
Page 6: ...eratures Prolonged vibration For mounting and wiring follow the instructions in this user s manual or in manuals provided by the combustion equipment manufacturer Follow all applicable regulations whe...
Page 7: ...llation 6 When the sub base Model BC R05A100 is used 7 When the base unit Q890A100 for model RA890 replacement is used 9 Terminal numbers front panel item names 11 Example of wiring connection with ex...
Page 8: ...enance and Inspection General maintenance and inspection 41 Maintenance and inspection cycle 41 Alarm codes and details 42 Failure inspection flow 43 Chapter 7 Specifications External dimensions 46 Te...
Page 9: ...ossible to output the operational status to external devices Alarms can be reset by an input signal contact input Perform fault diagnosis for the internal control relay circuit DIN rail mounting and s...
Page 10: ...ice correctly according to this user s manual The device must be installed wired maintained inspected and adjusted by experienced specialists who have gained knowledge and skills concerning combustion...
Page 11: ..._ Advanced ultraviolet flame detector 1 2 inch mounting model Without G1 2 adapter AUD15C1000 sold separately AUD120C121_ With G1 2 adapter AUD15C1000 sold separately _ The box stands for one of the f...
Page 12: ...dless of the status of the burner controller Do not extend the lead wires of the reset input for more than the allowable length of 10 meters If the device is reset from a location where it is difficul...
Page 13: ...this device This device does not start operation until about 8 seconds after power on Do not design instrumentation that shuts off the power to this device as soon as alarm output is generated Doing s...
Page 14: ...this device Do not connect a load exceeding the rated power to the control load terminals 6 7 8 of this device or short the load terminals Doing so will burn the fuse out making this device unusable...
Page 15: ...N rail while checking above and below the sub base 3 Push up the DIN rail clamp to attach the sub base to the DIN rail z z Mounting in a panel 1 Drill two M4 screw holes into the panel Unit mm 2 Use s...
Page 16: ...rately z z Mounting 1 Align the indentation in the center of the top of the device with the projection on the sub base 2 Once aligned as in 1 push straight downwards slowly 3 Tighten the device s reta...
Page 17: ...llustrated below z z Mounting in a panel 1 Cut three 5 mm diameter holes in the panel Unit mm 2 Loosen the four retaining screws to remove the upper part of the replacement base unit Display area AUR8...
Page 18: ...ower part of the replacement base unit and then connect the cable connectors of the upper part of the base unit to the connectors on the lower part 5 After connecting the connectors attach the upper p...
Page 19: ...F 3 AC power supply L2 N 15 Flame detector G 4 NC 16 Input common 1 5 NC 17 Input common 2 6 Ignition transformer output 18 NC 7 Pilot valve output 19 NC 8 Main valve output 20 External controller for...
Page 20: ...ront wiring 81447514 001 terminal layout z z Connector for front wiring for right side wiring 81447514 002 terminal layout 25 35 Mounting screw Wiring Wiring fastener screw Mounting screw 25 35 Wiring...
Page 21: ...supply L2 N 3 Pilot valve output 4 Ignition transformer output 5 Main valve output 6 Line voltage temp controller T Low voltage temp controller Non voltage contacts T F Flame detector G COM Alarm outp...
Page 22: ...eset input terminal 24 must be used by a single AUR890 unit only Do not use it as the contact reset input of other AUR890 units G F K3 L2 N Circuit breaker Prepurge completion signal Line voltage temp...
Page 23: ...Circuit breaker Prepurge completion signal Line voltage temp controller 1 Low voltage temp controller 1 L1 Fueloilvalve Two level fuel oil valve K4 NC NC NC Alarm output COM NC NC NC NC NC NC NC NC N...
Page 24: ...5A100 5 L1 Circuit breaker L2 N Line voltage temp controller 1 Prepurge completion signal 1 Burner on off circuit Limit interlock circuit Blower operation circuit prepurge circuit AC input circuit 6 8...
Page 25: ...BC R05A100 5 L1 Circuit breaker L2 N Line voltage temp controller 1 Prepurge completion signal 1 Burner on off circuit Limit interlock circuit Blower operation circuit prepurge circuit AC input circu...
Page 26: ...to a rectification flame rod Blue White Terminal 14 F G Terminal 15 Terminal Terminal 14 F G Terminal 15 F G If connection of the blue and white lead wires is reversed or if the connections to termin...
Page 27: ...s with JIS C 3306 Attach 187 Faston receptacle at one end and make the wire length as short as possible when connecting it z z Connections when BC R05A100 sub base is used z z Connections when Q890A10...
Page 28: ...led fuel flow will not occur if there is a ground fault due to insulation failure on the high potential side H z z Wrong method of connection If the solenoid valve is connected to the high potential s...
Page 29: ...r 17 for 1 second Note After the lockout is canceled start input is not accepted for approximately 5 seconds z z DISP switch z zDuring normal operation The 7 segment display shows a sequence code Ever...
Page 30: ...odes Alarm codes Sub code Description E 1 None Interlock error E6 Ignition failure E7 Flame failure E9 02 Switch input E9 03 Internal relay feedback K1 E9 05 Abnormal voltage on terminal 7 PV E9 06 Ab...
Page 31: ...rminal 17 to terminal 20 2 The contact reset input terminal 24 must be used by a single AUR890 unit only Do not use it as the contact reset input of other AUR890 units G F K3 L2 N Circuit breaker Prep...
Page 32: ...2 N Circuit breaker Prepurge completion signal Line voltage temp controller 1 Low voltage temp controller 1 L1 Fueloilvalve Two level fuel oil valve K4 NC NC NC Alarm output COM NC NC NC NC NC NC NC N...
Page 33: ...R05A100 5 L1 Circuit breaker L2 N Line voltage temp controller 1 Prepurge completion signal 1 Burner on off circuit Limit interlock circuit Blower operation circuit prepurge circuit AC input circuit...
Page 34: ...90 BC R05A100 5 L1 Circuit breaker L2 N Line voltage temp controller 1 Prepurge completion signal 1 Burner on off circuit Limit interlock circuit Blower operation circuit prepurge circuit AC input cir...
Page 35: ...p Main valve open 103X ON TM1 s contacts ON Burner operation switch OFF When the burner operation switch is turned OFF relays K1 K2 K3 and K4 turn off and the pilot and main valves begin to close The...
Page 36: ...and external timer TM1 turns ON P4 Ignition transformer start Pilot valve open TM1 starts When the time set for TM1 has passed after the start of ignition transformer operation TM1 s contacts turn off...
Page 37: ...the flame failure response time has passed the AUR890 will be locked out so that relays K1 K2 K3 and K4 turn OFF the pilot and main valves close relay K6 turns ON and the alarm output turns ON FLAME L...
Page 38: ...e After the prepurge the prepurge completion signal is turned ON Blower operating Controller ON If there is a false flame signal before the controller turns ON after the prepurge completion signal and...
Page 39: ...Ignition transformer continues operation Fuel oil valve remains open When the flame detector detects the flame from the fuel oil valve fuel relay K5 turns OFF the ignition transformer stops relay K4 t...
Page 40: ...ays K1 K2 K3 and K5 turn ON the ignition transformer starts the pilot valve begins to open and external timer TM1 turns ON P4 Ignition transformer start Fuel oil valve open If the flame detector does...
Page 41: ...passed the AUR890 will be locked out At that time relays K1 K2 K3 and K4 turn OFF the fuel oil valve and two level fuel oil valve close relay K6 turns ON and the alarm output turns ON The FLAME LED gr...
Page 42: ...epurge is done After the prepurge the prepurge completion signal is turned ON Blower operating Controller ON If there is a false flame signal before the controller turns ON after the prepurge completi...
Page 43: ...llation wiring maintenance inspection and adjustment must be carried out by a professional with technical training in combustion equipment and combustion safety equipment The pilot turn down test shou...
Page 44: ...prevents the spark s ultraviolet radiation from entering the optical path of the ultraviolet sensor Adjust so that the spark s effect on the flame signal is 0 4 V DC or less If the S7200A___GH_ or S72...
Page 45: ...ltage or frequency is not correct The air supply pressure or air fuel ratio is not correct The flame detector is not correctly wired Open circuit Short circuit High resistance short circuit of the lea...
Page 46: ...t is configured with an external timer A flame failure can occur if an ignition attempt is made just before the ignition time expires This is because the supply of power to the pilot valve and main va...
Page 47: ...eliably ignite the main burner Before and after this test make sure to measure the flame voltage and confirm that it is 2 0 V or more 1 Turn off the power to the combustion equipment to stop all devic...
Page 48: ...e prepurge pilot burner ignition is attempted Since the manual cock is closed however the pilot burner does not ignite and lockout occurs After confirming the above behavior open the manual cock Turn...
Page 49: ...ot turn down test Inspection must be done at least once a year Inspect the combustion equipment periodically in accordance with the instructions given in the manual provided by the equipment manufactu...
Page 50: ...et E9 08 Alarm generation when power is turned ON When the cause of lockout cannot be identified Power was turned off before CPU error judgment after lockout occurred Latch relay was set to lockout du...
Page 51: ...lace this device Replace this device Main burner ignites Extinguished Alarm sounds Was FLAME LED of this device lit Inspect wiring of this device Replace this device Inspect wiring of this device Repl...
Page 52: ...me rod Ionization Flame establishment 1 5 4 5 V DC Flame out detection 0 2 0 6 V DC Flame establishment 1 5 4 5 V DC Flame out detection 0 0 0 1 V DC Flame voltage output Recommended flame voltage Mus...
Page 53: ...oximately 600 g incl sub base Wiring types and max wiring length Low voltage temp controller 600 V PVC insulated copper wire cable IV wire JIS C3307 1 25 mm2 recommended length 20 m or less max wiring...
Page 54: ...BC R05A100 sub base unit mm z z Body Model number A 81447514 001 10 6 81447514 002 14 6 95 110 Sub base sold separately DIN rail clamp Connector for front wiring A 105 27 17 Sub base sold separately A...
Page 55: ...81447515 001 sold separately DIN rail clamp 95 105 27 17 61 64 62 5 12 knockout hole 12 knockout hole Sub base mounting hole Sub base mounting hole M3 5 terminal screw Knockout hole Knockout hole 16 S...
Page 56: ...26 23 hole 4 places Grommet 4 places AUR890 main unit fastening screw Screw 4 securing the upper part of the replacement base unit AUR890 main unit fastening screw Screw 4 securing the upper part of t...
Page 57: ...eplacement purchased separately Sideboard in package M4 ground screw 5 5 37 126 9 5 19 31 25 5 70 Grommet 4 places 23 hole 4 places 126 This dimension is for a product with a date code D C of 1828 or...
Page 58: ...50...
Page 59: ...Revision History of CP SP 1380E Printed Edn Revised pages Description Feb 2015 1 Nov 2019 2 Overall revision 2nd ed 7th Jp ed...
Page 60: ...o 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 is constantly making efforts to improve the quality and reliab...
Page 61: ...argin 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 System products fi...
Page 62: ...1 12 2 Kawana Fujisawa Kanagawa 251 8522 Japan URL https www azbil com 11 Specifications are subject to change without notice 1st edition Feb 2015 K 2nd edition Nov 2019 B...
