Ansul SharpEye 20/20MI-32-S-F User And Maintenance Manual
Ansul SharpEye 20/20MI-32-S-F User And Maintenance Manual

Ansul SharpEye 20/20MI-32-S-F User And Maintenance Manual

Triple ir/ir3 flame detection system

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006848
SharpEye 20/20MI-32-S-F
TRIPLE IR (IR
3
)
FLAME DETECTION SYSTEM
User and Maintenance Manual

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Summary of Contents for Ansul SharpEye 20/20MI-32-S-F

  • Page 1 006848 SharpEye 20/20MI-32-S-F TRIPLE IR (IR FLAME DETECTION SYSTEM User and Maintenance Manual...
  • Page 2 REVISION RECORD 7-1-07 REV. 1 DATE PAGE REV. NO. DATE PAGE REV. NO. 6-30-05 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 7-1-07 Indicates revised information.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS Section Page ______ ____ Introduction Technical Features 2 – 3 Performance 4 – 6 Operation 7 – 8 Electrical Specifications Mechanical Specifications Environmental Specifications Installation Instructions Operating Instructions Maintenance Instructions...
  • Page 4: Introduction

    The Detector is not field-repairable due to the meticulous alignment and calibration of the sensors and the respective circuits. Do not attempt to modify or repair the internal circuits or change their settings, as this will impair the system's performance and void the Ansul Incorporated product warranty.
  • Page 5 TECHNICAL FEATURES 7-1-07 Page 2 REV. 2 TECHNICAL FEATURES • DETECTION RANGE: up to 33.0 ft (10 m) for a 1 ft (0.1 m ) fire. • ULTRA HIGH IMMUNITY TO FALSE ALARMS: (see para. 2.3). • ADVANCED DIGITAL PROCESSING OF THE DYNAMIC CHARACTERISTICS OF FIRE: Flickering, Threshold correlation and Ratio.
  • Page 6: Technical Features

    TECHNICAL FEATURES 7-1-03 Page 3 FIGURE 1: IR FLAME DETECTOR...
  • Page 7: Performance

    PERFORMANCE 7-1-07 Page 4 REV. 1 REFLECTOR STATUS LED IR SENSOR 3.9 IN. (98.6 NO. 10-32UNF-2B 4 PL. IR SENSOR 3.9 IN. (98.6 mm) DIA .275 IN. (7 mm) IR SENSOR 2 PL. 4.3 IN. (110 mm) VIEW A 2.6 IN. 2.5 IN.
  • Page 8 PERFORMANCE 7-1-07 Page 5 REV. 2 Other fuels The detector will react to other types of fires as follows: PAN FIRE SIZE: 1 ft /(0.1 m MAXIMUM WIND SPEED: 6.5 ft/sec (2 m/sec) MAXIMUM RESPONSE TIME: 10 sec Table 2.1.2: Sensitivity to other fuel types TYPE OF FUEL % OF MAX.
  • Page 9: Performance

    PERFORMANCE 7-1-07 Page 6 REV. 1 2.3 FALSE ALARM PREVENTION The detector will not provide an alarm or a warning signal as a reaction to the radiation sources specified below. NOTES: IAD = Immune at Any Distance All sources are chopped from 0 to 20 Hz. Table 2-3.1: Immunity to False Alarm Sources RADIATION SOURCE IMMUNITY DISTANCE FT (M)
  • Page 10: Operation

    OPERATION 7-1-07 Page 7 REV. 1 OPERATION 3.1 VISUAL INDICATIONS One 3-color LED-indication is located in the detector front window: DETECTOR STATUS LED COLOR LED MODE Fault, BIT Fault Yellow 4 Hz flashing Normal Green 1 Hz flashing Warning 2 Hz flashing Alarm Steady STATUS LED...
  • Page 11 OPERATION 7-1-07 Page 8 REV. 2 Table 3-2.1: Output Signals versus Detector State DETECTOR COLOR FLASHING ALARM FAULT STATE RELAY RELAY NORMAL Green 1 Hz WARNING 2 Hz ALARM (3) Steady MANUAL/AUTOMATIC BIT FAULT (2) Yellow 4 Hz WARNING AT BIT FAULT 2 Hz ALARM AT BIT FAULT Steady...
  • Page 12: Electrical Specifications

    ELECTRICAL SPECIFICATIONS 7-1-07 Page 9 REV. 2 ELECTRICAL SPECIFICATIONS 4.1 OPERATING VOLTAGE: 18-32 VDC 4.2 POWER CONSUMPTION: Max. 25 mA in Stand-by Max. 50 mA in Alarm 4.3 ELECTRIC INPUT PROTECTION: The input circuit is protected against voltage-reversed polarity, voltage transients, surges and spikes according to MIL-STD-1275. POWER (18-32VDC) RETURN (–) 4-20mA IN –...
  • Page 13: Mechanical Specifications

    MECHANICAL SPECIFICATIONS 7-1-07 Page 10 REV. 1 MECHANICAL SPECIFICATIONS 1. Enclosure Stainless steel 316L electro chemical and passivation coating. 2. Water and dust tight NEMA 250 type 6p. IP 66 and IP 67 per EN60529 3. Electronic Modules Conformable coated 4.
  • Page 14: Environmental Specifications

    ENVIRONMENTAL SPECIFICATIONS 7-1-07 Page 11 REV. 1 ENVIRONMENTAL SPECIFICATIONS 1. High Temperature Design to meet MIL-STD-810C, method 501.1 procedure II Operating temperature: +70 °C (+160 °F) Storage temperature: +85 °C (+185 °F) 2. Low Temperature Design to meet MIL-STD-810C, method 502.1, procedure I Operating temperature: –40 °C (–40 °F) Storage temperature:...
  • Page 15: Installation Instructions

    The detector shipping assembly, Part No. 432480, contains a 20/20MI-32-S-F detector, detector bracket, and associated hardware. See ANSUL CHECKFIRE SC-N Installation Manual, Part No. 432522, for detailed mounting information. 7.5 INSTALLATION Refer to ANSUL CHECKFIRE SC-N Installation Manual, Part No. 423522, for detailed installation instructions.
  • Page 16: Operating Instructions

    OPERATING INSTRUCTIONS 7-1-07 Page 13 REV. 1 OPERATING INSTRUCTIONS 8.1 SCOPE The following instructions are designed to obtain optimal performance from the detector over its life cycle. CAUTION Disconnect automatic extinguishing system actuator(s) from system before powering up detector(s). Failure to do so may result in unwanted discharge. 8.2 POWER-UP/FUNCTIONAL TESTING 1.
  • Page 17: Maintenance Instructions

    MAINTENANCE INSTRUCTIONS 7-1-07 Page 14 REV. 1 MAINTENANCE INSTRUCTIONS 9.1 SCOPE This chapter deals with preventive maintenance, describes possible faults in detector operation and indicates corrective measures. Ignoring these instructions may cause problems with the detector and may invalidate the warranty. Whenever a unit requires service, please contact the manufacturer or its authorized distributor for assistance.
  • Page 18 ANSUL INCORPORATED ONE STANTON STREET MARINETTE, WI 54143-2542...

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