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Summary of Contents for Zeta Alarm Systems ZT-500EX
- Page 1 Triple(IR3) Flame Detector Triple IR(IR3) - Model ZT-500EX User and Maintenance Manual 47-153, Rev. A, Jul.25, 2012. ZT-500EX GLT Exports Limited www.zetaalarmsystems.com www.acornfiresecurity.com...
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Page 2: Warranty Statement
www.acornfiresecurity.com Warranty Statement The GLT EXPORTS Optical Flame Detector described in this document is the property of GLT EXPORTS Inc. No part of the hardware, software or documentation may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, without prior written permission of GLT EXPORTS Inc. -
Page 3: Certification Instruction
Certification Instructions This section refers only for intrinsically safe installation on model ZT-500EX.. The following instructions apply to equipment covered by certificate number: DNV 11 ATEX 02569X The equipment may be used in a hazardous area with flammable gasses and vapors with apparatus groups IIC and with temperature class T6. - Page 4 www.acornfiresecurity.com Definition of ATEX Marking 0575 II 2 G Ex d II C T6 DNV 11 ATEX 02569X (4)(5)(6) (7) (10) (11) (12) (1) CE Marking (2) Notified Body Number (0575: DNV) (3) European Commission mark for Ex-equipment (4) Equipment Group (II: Group for Offshore and surface Industries) (5) Equipment Category (Zone 1,2 / Zone 20, 21, 22) (6) G ( Gas ) (7) Type of protection (Ex d: Flameproof )
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Page 5: Table Of Contents
www.acornfiresecurity.com ABLE ONTENTS …………………………………………..……………………………1 Warranty Statement ………………………………………………………………………….... 1 Warnings ……..…………..………..…………..………. ……..………… 2 Certification Instruction Scope…………………………………………………………………………..7 1.1 P ................7 RODUCT VERVIEW 1.2 D OCUMENT VERVIEW…………………………………………………………………… Technical Description…………………………………………………………….. 8 2.1 P RINCIPLES PERATION………………………………………………… ………….. 2.2 M RS-485..................8 ODBUS 2.3 T ...................8 YPES AND ODELS... - Page 6 www.acornfiresecurity.com 7.4 F ................28 UNCTIONAL TESTING 7.4.1 Manual BIT Test................28 7.4.2 Testing with Fire Simulator............29 7.5 S ................29 AFETY RECAUTIONS Maintenance Instructions................30 8.1 S .......................30 COPE 8.2 M ........30 AINTENANCE NSTRUMENTATION AND ERSONNEL 8.3 P ..........30...
- Page 7 IGURES Figure 1: ZT-500EX IR3 Flame Detector ............... 10 Figure 2: ZT-500EX IR3 Flame Detector Assembly - Outline Drawing - Cable output option..10 Figure 3: Horizontal and Vertical Fields of View............12 Figure 4: ZT-500EX LED ....................14 Figure 5: Detector and Tilt Mount Assembly ..............24 Figure 6: Tilt Mount TM-ST10 Assembly - Outline Drawing..........
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Page 8: Scope
1. Scope 1.1 Product Overview The GLT EXPORTS Model ZT-500EX Triple IR(IR3) Flame Detectors is designed to sense the occurrence of fire and flames and subsequently activate an alarm or an extinguishing system, directly or through a control circuit for maximum fire protection. They use the innovative technology of advanced digital signal processing to analyze the dynamic characteristics of fire. -
Page 9: Technical Description
2.2 Modbus RS-485 (to be specified later) 2.3 Types and Models ZT-500EX has a enclosure of aluminium or optionally stainless steel(ST 316L), The output is via either a connector (socket) or a cable tail (up to 1m long). www.acornfiresecurity.com... - Page 10 www.acornfiresecurity.com Model Definitions ZT-500 : IR3 EX : Ex/Metallic Enclosure P : non-Ex/Plastic Enclosure Cable Entries 1 x M20 Others Housing Aluminium ST, SUS316L Plastic(Polycarbonate)- Approvals ATEX Korean Type Approval - Non-certified www.acornfiresecurity.com...
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Page 11: Figure 1: Zt-500Ex Ir3 Flame Detector
Figure 1: ZT-500EX IR3 Flame Detector Figure 2: ZT-500EX IR3 Flame Detector Assembly - Outline Drawing - Cable output option www.acornfiresecurity.com... -
Page 12: Performance
Sensitivity Ranges: The detector has the four(4) modes of user selectable sensitivity range. Alarm response times for a “standard fire” at a specified range are shown hereunder. <ZT-500EX > Detection Range (m): nom. 50 meters Other fuels The detector will react to other types of fires as follows: Pan Fire Size: 1ft-sq(30cm x 30cm) Maximum Wind Speed: 6.5 ft/sec (2 m/sec) -
Page 13: Cone Of Vision
www.acornfiresecurity.com 3.2 Cone Of Vision Horizontal: 90° Vertical: 90° Figure 3: Horizontal and Vertical Fields of View www.acornfiresecurity.com... -
Page 14: False Alarms Prevention
www.acornfiresecurity.com 3.3 False Alarms Prevention The detector will not provide an alarm signal as a reaction to the radiation sources specified below. False alarm immunity is listed in Table 1. Notes: IAD = Immune at Any Distance. All sources are chopped from 0 to 20Hz. Table 2. -
Page 15: Operation
DIP SW setting Internal Power Fault or system Blinking 0 mA power out of range / Fault Normal Operation Solid 4 mA Fire Detection(Warning) Solid 16 mA Fire confirmed All LEDs blinking simultaneously 20 mA Figure 4: ZT-500EX LED www.acornfiresecurity.com... -
Page 16: Output Signals
www.acornfiresecurity.com 4.2 Output Signals The detector provides the following outputs: Alarm relay Fault relay 4-20mA current output RS-485 communication (optional) The detector can be in one of the following states. The detector is functioning normally. Normal: The detector performs a Built In Test. BIT<Option>: Fire detected –... -
Page 17: Detector Mode Setup
www.acornfiresecurity.com 4.3 Detector Mode Setup Table 4: DIP Switch Settings “0(OFF)” “1(ON)” 4 5 6 7 8 9 10 DIP Switch No. Mode Selections 1 2 3 4 5 6 7 8 9 10 Sensitivity Range 0 0 : Highest 1 0 : High <Factory Default>... - Page 18 www.acornfiresecurity.com or performing a manual BIT). Latching affects the ALARM RELAY, 4-20mA output, the ALARM LED. www.acornfiresecurity.com...
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Page 19: Technical Specifications
Exd – IIC T6, -40ºC to +75ºC (-40ºF to +167ºF) IP67 Triple IR band wavelength: 3 to 5 microns Typical Alarm Activation Response Times*: ZT-500EX< 10 sec. : nom. 50m@30x30cm –sq Heptane Field of View*: (Figure 3) Horizontal: 90° Vertical: 90° Sensitivity: ... -
Page 20: Mechanical Specifications
B. Water and dust tight IP 67 per EN 60529 C. Electrical connection (two options) 1. 1 X M20 (ISO) 2. Others D. Dimensions ZT-500EX : 83(Dia)mm × 126(L)mm (w/o optional Tilt Mount) E. Weight Detector (aluminium) :appr. 1.1kg(1.4kg with Ex cable gland/2-meter cable) Detector (staineless steel) :appr. -
Page 21: Environmental Specifications
www.acornfiresecurity.com 5.3 Environmental Specifications -40ºC to +75ºC (-40ºF to +167ºF) Operating temperature range: -40ºC to +75ºC (-40ºF to +167ºF) Storage temperature range: 0 to 95% RH non-condensing Humidity range: Electromagnetic Compatibility (EMC): This product is in conformance with EMC directive 89/336/EC. Radiated Emission EN61000-6-3 Conducted Emission EN61000-6-3 Radiated Immunity EN61000-4-3... -
Page 22: Installation Instructions
www.acornfiresecurity.com 6. Installation Instructions 6.1 Scope The detectors are a self-contained Optical Flame Detectors designed to operate as a stand- alone units, directly connected to alarm systems or automatic fire extinguishing systems. The detectors can be part of a more complex system where many detectors and other devices are integrated through a common control unit. -
Page 23: Preparation For Installation
www.acornfiresecurity.com 6.3 Preparation for Installation Installation should comply with local codes or something as applicable to flame detectors. The detectors can be installed with the use of general-purpose common tools and equipment. 6.3.1 Checking Detector Verify the appropriate Purchase Order. Record the Part No. and the Serial No of the detectors and the installation date in the appropriate Log-book. -
Page 24: Installation
www.acornfiresecurity.com 6.4 Installation The detector can be mounted on the wall preferably with the optional Tilt Mount. The Tilt Mount enables the detector to be rotated in all direction as the installer intends to do.. 6.4.1 Tilt Mount Kit -The detector can be mounted with one of two Tilt Mount Kits ;TM-ST10(Stainless) and TM-AL10(Aluminium) to be optionally selected by customers when ordering the detectors. -
Page 25: Figure 5: Detector And Tilt Mount Assembly
<ZT-500EX> Description 1 Detector Locking Screw 2 Mounting Pole Washers 3 Tilt Mount Figure 5: Detector and Tilt Mount Assembly www.acornfiresecurity.com... -
Page 26: Figure 6: Tilt Mount Tm-St10 Assembly - Outline Drawing
www.acornfiresecurity.com Description 1 Mounting Pole Tilt Mount 2 Locking Screw Figure 6: Tilt Mount TM-ST10 Assembly - Outline Drawing www.acornfiresecurity.com... -
Page 27: Figure 7: Tilt Mount Tm-Al10 Assembly - Outline Drawing
www.acornfiresecurity.com Description 1 Mounting Pole Tilt Mount 2 Locking Screw Figure 7: Tilt Mount TM-AL10 Assembly - Outline Drawing www.acornfiresecurity.com... -
Page 28: Detector Mounting
www.acornfiresecurity.com 6.5 Detector Mounting A. Choose the wiring configuration according to Appendix A. B. Connect the wire to the required PIN on the connector or choose the required color on the cable, according to your wiring diagram. C. Connect the grounding wire to general screw outside the detector, (Figs.2 and 3). -
Page 29: Operating Instructions
www.acornfiresecurity.com 7. Operating Instructions 7.1 Scope The following instructions are designed to obtain optimal performance from the detector over its life cycle. 7.2 Power-Up Apply power and wait approximately 20 seconds for the automatic self-test of the detector. Note: Applying power initiates the following sequence: - All LEDs blink respectively. -
Page 30: Testing With Fire Simulator
www.acornfiresecurity.com 7.4.2 Testing with Fire Simulator (to be released later) To be additionally instructed later. 7.5 Safety Precautions After Powering-up, the detector requires hardly any attention in order to function properly, but the following should be noted: Follow the instructions in the manual and refer to the drawings and specifications issued by the manufacturer. -
Page 31: Maintenance Instructions
www.acornfiresecurity.com 8. Maintenance Instructions 8.1 Scope This Section 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 32: Troubleshooting
www.acornfiresecurity.com 8.6 Troubleshooting 8.6.1 Fault Indication Check power supply for correct voltage, polarity and wiring. Check detector window and reflector for cleanliness. If necessary clean the window as indicated in paragraph 8.3 and repeat the test. Disconnect the power supply to the system and check the detector's internal wiring. -
Page 33: Appendix A: Typical Wiring Configurations
www.acornfiresecurity.com Appendix A: Typical Wiring Configurations ORANGE Alarm Relay (N.C) WHITE Alarm Relay (N.O) GREEN COM (Common) YELLOW Fault Relay (N.C) GRAY RS 485 (+) PINK RS 485 (-) BLUE 4 – 20mA (-) VIOLET Manual Bit Activation Power (17-31VDC) BLACK Return (-) Figure 8: Connector Interface... -
Page 34: Figure 9: Cable Interface Option
www.acornfiresecurity.com ORANGE Alarm Relay (N.C) WHITE Alarm Relay (N.O) GREEN COM (Common) YELLOW Fault Relay (N.C) GRAY RS 485 (+) PINK RS 485 (-) BLUE 4 – 20mA (-) VIOLET Manual Bit Activation Power (17-31VDC) BLACK Return (-) Figure 9: Cable Interface Option www.acornfiresecurity.com... -
Page 35: Figure 10: Rs-485 Networking
www.acornfiresecurity.com RS-485 Communication Network For more details, consult the factory. Detector Last Detector Control Panel Power ＋ ○ Black Supply － ○ Gray RS485 ○ COMPUTER Pink PORT ○ Figure 10: RS-485 Networking www.acornfiresecurity.com... -
Page 36: Control Panel
www.acornfiresecurity.com DETECTOR CONTROL PANEL Power 24V(+) Black GND(Return) Max. 800Ω AT 30VDC Blue 4-20mA Figure 11: 4-20mA Wiring (Non-isolated “ SOURCE” Version) Notes: The 4-20mA will be measured between CN1 PIN 7 or blue wire and CN2 PIN 2 or black wire. www.acornfiresecurity.com... -
Page 37: Figure 12: Typical Wiring For 4 Wire Controllers
www.acornfiresecurity.com Control Panel Detector Detector Last Detector Power ＋ ○ Black Supply － ○ White Alarm ○ Green Loop ○ Alarm ○ Loop ○ Figure 14: Typical Wiring For 4-Wire Control Panel Notes: For EOL resistor value see Controller Manual (ex: 10k ohms) The color wire refers to the color of the cable output option. -
Page 38: Appendix B: Ordering Information
Appendix B: Ordering Information Please define the requested model according to 1.1.5 by filling in the appropriate squares below. Model Definitions ZT-500EX EX : Ex/Metallic Enclosure P : non-Ex/Plastic Enclosure Cable Entries 1 x M20 Housing Aluminium ST, SUS316L... - Page 39 www.acornfiresecurity.com Orders may be sent to: GLT Exports Ltd. 72/78, Morfa Road, Swansea, SA1 2EN, United Kingdom. Tel) +44 (0) 1792 455175 Fax)+44 (0) 1792 455176 For additional details or assistance, please contact GLT Exports Ltd. 72/78, Morfa Road, Swansea, SA1 2EN, United Kingdom. Web-Site: www.zetaalarmsystems.com Tel) +44 (0) 1792 455175 Fax)+44 (0) 1792 455176...
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