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Zeta Alarm Systems ZT-20EX, User Manual

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Zeta Alarm Systems ZT-20EX User Manual Download Page 1

 

Flame Detectors 

Model: ZT-20EX / ZT-500EX

 

 
 

User Guide

 

47-153 / 47-154 , Rev. A, Aug 15, 2019

 

 
 
 
 

 

 

Zeta Alarms Limited 

Detection House, 72-78 Morfa Road, Swansea, SA1 2EN, United Kingdom

 

Phone: +44(0)1792 455175  Fax: +44(0)1792 455176 

Website: 

www.zetaalarmsystems.com

 

Email: 

[email protected]

 

 

Summary of Contents for ZT-20EX

Page 1: ...EX User Guide 47 153 47 154 Rev A Aug 15 2019 Zeta Alarms Limited Detection House 72 78 Morfa Road Swansea SA1 2EN United Kingdom Phone 44 0 1792 455175 Fax 44 0 1792 455176 Website www zetaalarmsystems com Email info zetaalarmsystems com ...

Page 2: ......

Page 3: ...e 3 Arranged for wire cabling 5 Figure 4 Connecting Wires Securing the cable gland 6 Figure 5 Assembling Combining the covers 6 Figure 6 Swivel Mount TM AL10 7 Figure 7 Swivel Mount TM ST10 7 Figure 8 Installed Detectors on wall 7 Figure 9 Typical 4 Wiring for Relay Contact Output 11 Figure 10 4 20mA Output Jumper Placement 12 Figure 11 4 20mA Source and Sink 13 Figure 12 RS 485 Networking 14 LIST...

Page 4: ...ered pack and check the following contents Figure 1 Product Contents Outline Indication Detector Ex Cable Gland Optional 2 meter Cable Wires Optional Swivel Mount Screws for Swivel Mount Label for wiring colors Coupler Optional Quick Start Guide Other Notes Bracket Mounting Knob ...

Page 5: ...abling 2 If you need to change the sensitivity any other user selectable settings change it refering to Table 2 DIP Switch Setting 3 Connect plug the external cable wires into the relevant positions of terminal block on the connection PCB referring to the wiring configuration as shown in Table 3 Output Interface of Connection PCB 4 After completion of internal wires connection make sure to secure ...

Page 6: ...CURELY plug each ends of connection harness to each connectors inside both covers If not securely done both PCBs would be disconnected Figure 5 Assembling Combining the covers 7 Screw up the 3 three socket head cap screws of back cover to combine the back cover with the middle cover Make sure that this screwing up be done SECURELY and otherwise the detector may fail to meet the waterproof Secure t...

Page 7: ... on wall 1 Place the Swivel Mount in its designated location on the wall and secure it with the provided four 4 fasteners through four 4 holes of dia 5 0 or 6 0mm 2 Put the mounting pole of detector into the mounting hole of Swivel Mount and secure the detector by screwing the locking screws on Swivel Mount 3 Release the locking screws on Swivel Mount in such a way that allows rotating the Detecto...

Page 8: ...dicators will be blinking Once the start up procedure has finished and no faults are present the detector will begin Normal operation Green LED will remain on Table 1 Output Signals LED Indications versus Detector State Detector Status Green LED Power Red LED Alarm Yellow LED Fault 4 20mA Output Power up 20 second start delay Blinking 2 mA Internal Power Fault or system power out of range Fault Of...

Page 9: ...ll indicate warning level during the delay time only if the fire condition exists 3 The detector has a selectable latched alarm output capability which operates according to the selectable function If selected upon the detection of a fire the detection signal is latched until manually reset disconnecting the power supply or DIP Switch Position No Mode Selections 1 2 3 4 5 6 7 8 Sensitivity Range 1...

Page 10: ...a manual BIT Latching affects the ALARM RELAY 4 20mA output the ALARM LED 4 The detector has a selectable option over alarm relay initialization between normally open N O as Default and normally closed N C Table 3 Output Interface of Connection PCB ...

Page 11: ...otes an example of optional colour wirings Power Supply DC24V Return Alarm N O N C COM Alarm N O N C COM Control Panel 1 2 1 2 J4 J1 1 2 1 2 J4 J1 1 2 1 2 J4 J1 1st Detector 2nd Detector Last Detector EQL ex 10 EQL Box YELLOW BLUE WHITE YELLOW GREEN BLUE RED BLACK RED BLACK WHITE YELLOW GREEN BLUE ...

Page 12: ...47 153 47 154 Rev A Aug 15 2019 12 Figure 10 4 20mA Output Jumper Placement ...

Page 13: ...24VDC Detector Non Isolated configuration Source Detector VDC ISO 4 20mA I S O VDC I N T Panel 24VDC 24VDC 4 20mA A 24VDC Detector Non Isolated configuration Sink Detector VDC ISO 4 20mA I S O VDC I N T Panel 24VDC 24VDC 4 20mA A 24VDC Detector Isolated configuration Source 24VDC Detector VDC ISO 4 20mA I S O VDC I N T Panel 24VDC 24VDC 4 20mA A 24VDC Detector Isolated configuration Sink 24VDC ...

Page 14: ...plume fire 30 plume fire Response Time Typically 5 seconds Adjustable Time Delay 1 3 5 7 seconds Sensitivity Range 4 four ranges Field of View Horizontal 90 Vertical 90 Temperature Range Operation Storage 40 to 75 Humidity Up to 95 non condensing ELECTRICAL SPECIFICATION Operating Voltage 24VDC nominal 18 32VDC Power Consumption Standby max 65mA Alarm max 80mA Cable Entry 1 x M20 ISO Wiring AWG 16...

Page 15: ...ey Stainless Steel 316L Mounting Bracket Optional Heavy duty copper free aluminium with bright grey Stainless Steel 316L Dimensions Detector 83 D x 126 L mm Weight Detector aluminium 1 0 kg Detector ST 316L 2 7kg Mounting Bracket aluminium St 0 3kg 0 7kg APPROVALS Hazardous Area ATEX Ex II 2 G Exd IIC T6 40 to 75 Performance Designed to meet FM3260 EN 54 10 KFI for Korea approved For additional de...

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