Azbil AUD300C1000 User Manaul
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Azbil AUD300C1000 User Manaul

Azbil AUD300C1000 User Manaul

Advanced ultraviolet flame detector
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Download this manual See also: User Manual
No. CP-SP-1141E
AUD300C1000
Advanced Ultraviolet
Flame Detector
User's Manual
Thank you for purchasing the AUD300C
1000.
This manual contains information for
ensuring correct use of the AUD300C
1000. It also provides necessary infor-
mation for installation, maintenance,
and troubleshooting.
This manual should be read by those
who design and maintain devices that
use the AUD300C1000.
Be sure to keep this manual nearby for
handy reference.

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Summary of Contents for Azbil AUD300C1000

  • Page 1 AUD300C 1000. It also provides necessary infor- mation for installation, maintenance, and troubleshooting. This manual should be read by those who design and maintain devices that use the AUD300C1000. Be sure to keep this manual nearby for handy reference.
  • Page 2 If you should find an error or omission, 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. © 2008-2014 Azbil Corporation All Rights Reserved.
  • Page 3 Be sure to follow the indicated instructions. Handling Precautions: Handling Precautions indicate items that the user should pay attention to when handling the AUD300C1000. Notes indicate information that might benefit the user. Note: This indicates the item or page that the user is requested to refer to.
  • Page 4 The use of this product in a manner not specified by the manufacturer will impair its built-in safety features. WARNING Do not combine this unit with a unit other than Azbil Corporation's flame safeguard control burner controller. Make sure that this device does not detect ultraviolet rays other than those of the burner flame. If it responds to other ultraviolet rays, flame failure in the burner will not be detected.
  • Page 5 CAUTION The AUD300C is specially designed for intermittent burner operation (system is started and stopped once or more within 24 hours) and 24-hour continuous burner operation (combustion continues for 24 hours or longer). It must be used with a burner controller having a dynamic self-checking function.
  • Page 6 The Role of This Manual A total of 4 different manuals are available for the AUD300C1000, AUR300C. Read them as necessary for your spe- cific requirements. If a manual you require is not available, contact the azbil Group or its dealer.

  • Page 7: Table Of Contents

    Contents Conventions Used in This Manual Safety Precautions The Role of This Manual Chapter 1. OVERVIEW Overview ..............1 Features .
  • Page 8 Chapter 7. SPECIFICATION Specification ..............19 Dimensions .

  • Page 9: Chapter 1. Overview

    Overview ■ The AUD300C1000 Advanced Ultraviolet Flame Detector (hereafter referred to as the AUD300C) is designed to detect ultraviolet radiation from an oil or gas burner flame, for use with both batch and continuous operation. The AUD300C is used in combination with a dedicated burner controller.
  • Page 10 Chapter 1. OVERVIEW Certification ● Gas Appliance Directive (CE)*: 0063BS1427(with AUR450C and Q241A104) 0063CN6671(with RX-R4_C series) File No. MH27717 CSA: Master Report LR 078402 * CE marking appears only on the controller. Note. Certification does not apply to AUD300C1_ 0Y and AUD300C1_0YT. Combined burner controller ●...

  • Page 11: Chapter 2. Mounting

    Chapter 2. MOUNTING WARNING Before removing, mounting, or wiring the AUD300C, be sure to turn off the AUD300C and all con- nected devices. Failure to do so might cause electric shock. Make sure that this device does not detect ultraviolet rays other than those of the burner flame. If it responds to other ultraviolet rays, flame failure in the burner will not be detected.

  • Page 12: Mounting Position

    Chapter 2. MOUNTING Monitoring of both pilot flame and main flame (continuous pilot or intermittent pilot) ● Mount this unit so that the unit monitors an area where the pilot flame intersects the main flame. Monitoring of only main flame (interrupted pilot) ●...

  • Page 13: Mounting Posture

    Chapter 2. MOUNTING Handling Precautions • If the above temperature range is not observed, this may cause the tube unit or shutter unit assembled to this unit to malfunction or unnecessary shut-off. • When this unit is not being used to detect a flame, do not allow the ambi- ent temperature to exceed 100 °C.

  • Page 14: Mounting Of Monitoring Pipe

    Chapter 2. MOUNTING The allowable range of the mounting posture is that the upper limit is 90° (conduit tube port becomes horizontal) and the lower limit is 45°. Upper limit 90° 90° Horizontal plane 45° Vertical plane Side Lower limit 45° Handling Precautions •...
  • Page 15 Chapter 2. MOUNTING Mounting space ● Keep a sufficient space to allow easy maintenance and inspection, and service work. Monitoring pipe, AUD300C 1" or more (Use 2" to 3" pipe.) Reducing socket Tees Furnace wall Tapered monitoring hole Connection nipple (1") Weld this part Burner...

  • Page 16: Mounting Procedure

    Chapter 2. MOUNTING (2) Weld the monitoring pipe temporarily. Weld the monitoring pipe temporarily to the plate of the combustion chamber, such as boiler. At this time, do not weld the monitoring pipe completely since the inspection and adjustment are required until the flame is detected properly. Monitoring pipe Weld these parts temporarily.

  • Page 17: Chapter 3. Wiring

    Chapter 3. WIRING WARNING Before removing, mounting, or wiring the AUD300C, be sure to turn off the AUD300C and all con- nected devices. Failure to do so might cause electric shock. When measuring the voltage between the F-terminal and G-terminal of this unit in the wiring check, do not touch any terminal by bare hand.

  • Page 18: Checking Of Wiring

    ● (1) Remove the cover by unscrewing the four (4) mounting screws that secure it to the AUD300C1000. Remove 2 tube unit retaining screws on the rear of the tube unit. Hold the rear of the tube unit and gently raise it upward to remove it.

  • Page 19: Chapter 4. Adjustment

    Chapter 4. ADJUSTMENT Before measurement of flame voltage Before measuring the flame voltage, check the operation of this unit through the flame voltage output terminals of the burner controller. Model No. Flame voltage output terminals AUR300C Terminal 9 (+) AUR350C Terminal10 (−) AUR450C Positive terminal, Negative terminal...

  • Page 20: Pilot Turndown Test

    Chapter 4. ADJUSTMENT Pilot turndown test This test is intended to check that the flame is correctly carried over to the main burner when this unit detects the pilot flame if the gas pressure and air pressure are changed to their worst conditions. WARNING To prevent an explosion trouble, carry out the pilot turndown test firmly.

  • Page 21: Ignition Spark Response Test

    Chapter 4. ADJUSTMENT Ignition spark response test WARNING Make sure that this device does not detect ultraviolet rays other than those of the burner flame. If it 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 very serious explosion hazard.

  • Page 22: Chapter 5. Troubleshooting

    Chapter 5. TROUBLESHOOTING WARNING Before removing, mounting, or wiring the AUD300C, be sure to turn off the AUD300C and all con- nected devices. Failure to do so might cause electric shock. Do not touch the AUD300C or the F or G terminals of the burner controller immediately after the power to the burner controller has been turned OFF.

  • Page 23: Chapter 6. Maintenance And Inspection

    Chapter 6. MAINTENANCE AND INSPECTION WARNING Before removing, mounting, or wiring the AUD300C, be sure to turn off the AUD300C and all con- nected devices. Failure to do so might cause electric shock. Do not touch the AUD300C or the F or G terminals of the burner controller immediately after the power to the burner controller has been turned OFF.

  • Page 24: Replacement Of The Shutter Unit And Tube Unit Using The Aud Maintenance Kit

    Chapter 6. MAINTENANCE AND INSPECTION Replacement of the shutter unit and tube unit using the AUD Maintenance Kit ■ CAUTION The service life of the tube unit and shutter unit components of the AUD300C is a maximum of 3 years. To ensure operational safety, be sure to replace them with new ones within this service life period.
  • Page 25 Chapter 6. MAINTENANCE AND INSPECTION Mounting the shutter unit onto the flange unit ● (1) Fit the O-ring that is included in the AUD Maintenance Kit onto the flange unit. (2) Loosen the 2 screws holding the tube unit of the new AUD Maintenance Kit and then remove the unit, grasping it by the back of the unit.
  • Page 26 Chapter 6. MAINTENANCE AND INSPECTION Handling Precautions • The polarities of the S1-terminal and S2-terminal are not specified. When measuring the voltage with an analog multi-meter, set a large voltage range so that the indication needle does not deflect over the negative scale to check the polarities.
  • Page 27 Chapter 7. SPECIFICATION Specification ■ Item Description Applicable types of flame * City gas, Natural gas, Propane gas, Kerosene, Heavy oil, Coke oven gas, Hydrogen, Chlorine, Ammonia, Naphtha, Ethylene, etc. Shutter voltage Approx. 24 Vdc (supplied from burner controller) Self-checking cycle Approx.
  • Page 28 Chapter 7. SPECIFICATION Dimensions Unit: mm 153.5 140.0 54.5 24.5 (104.6) AUD300C Amb. Temp. -20~ +100C˚ DATECODE XXXX S/N XXXX MADE IN JAPAN Parallel pipethread 23.7 Conduit tube connection port 1/2-14NPSM...
  • Page 29 Mass 450 g → 630 g Oct. 2006 Model No. changed AUD10C to AUD10C1000, AUD300C to AUD300C1000, AUD50A to AUD50A1000. List of model No. added. Cover 81446925-001 and Analog flame meter FSP136A100 added. Monitoring of pilot flame and main flame individually added.
  • Page 30 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.
  • Page 31 Azbil Corporation's products every 5 to 10 years unless otherwise specified in specifications or instruction manuals.
  • Page 32 Specifications are subject to change without notice. (09) 1-12-2 Kawana, Fujisawa Kanagawa 251-8522 Japan URL : http://www.azbil.com 1st edition: Apr. 2003 11th edition: Dec. 2014 (F)

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