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ASPIRATING SMOKE DETECTOR - 1 ZONE, 2 

CHANNELS 

 

ART.IFT-P 

 

Summary of Contents for IFT-P

Page 1: ...ASPIRATING SMOKE DETECTOR 1 ZONE 2 CHANNELS ART IFT P...

Page 2: ......

Page 3: ...3 SUMMARY 1 Description and operation 5 2 Installation and configuration 8 3 Maintenance 16 4 Specifications 17 5 Connection examples 19...

Page 4: ...4...

Page 5: ...elled towards the laser analysis chamber IFT P can be used in conjunction with a Tee fitting collector to connect two inlets IFT P monitors the airflow for both inlets The analysis chamber consists of...

Page 6: ...ation software 1 4Alarms The default settings for the four alarm statuses ALERT ACTION FIRE 1 and FIRE 2 are listed in the table below Table 1 1 Standard alarm status behaviour Level Behaviour Class A...

Page 7: ...reshold is exceeded Red LED active when the FIRE 1 threshold is exceeded Red LED active when the ACTION threshold is exceeded Red LED active when the ALERT threshold is exceeded The LED is green when...

Page 8: ...y cable Please refer to section 2 2 for further information 3 Connect the pipe network to the system 2 1Mounting the detector Extreme care should be taken when selecting an installation site to ensure...

Page 9: ...red externally at 24 V The inside of the detector can be accessed by removing the front cover This is secured with four screws one at each corner The fault relay and other I O connections are all loca...

Page 10: ...thernet Allows TCP IP connection with a PC which has VSC or VSM4 installed on it via LAN WAN CN1 RS232 interface Pin Name Description 2 Receives Allows serial connection with a PC which has VSC or VSM...

Page 11: ...11...

Page 12: ...input is programmed via VSC or using the setup menu Please refer to appendix C for further information 2 Input CN5 RS485 interface Pin Name Description 1 Screen Belden 9842 cable or equivalent Allows...

Page 13: ...and NO Normally OPEN refer to the status of the contact in normal conditions ALERT 10 COM 11 NC The FAULT relay operates the opposite way round therefore in normal conditions the NC contact will be OP...

Page 14: ...on D for further information 4 RELAY 2 C 5 NC 6 NO 7 RELAY 3 C 8 NC 9 NO 10 RELAY 4 C 11 NC 12 NO 4 20 mA card optional module Output Connections i624 1 Output 1 Output specification 20 VDC max 2 4 20...

Page 15: ...on check the connections and make sure the polarities have been observed The detector may display faults immediately after power up this is normal Reset it to restore the standby mode of the fault rel...

Page 16: ...nel for faults X X X X X X X X Using VSC check and make a copy of the events X X X X X X X X log Faults Alarms etc Check and record the flow values X X X X X X X X Check the installation pipes and wir...

Page 17: ...erating conditions Operating temperature 0 C to 39 C Test temperature 10 C to 55 C Sampled air temperature 20 C to 60 C Humidity non condensing 10 to 95 Pipe network Pipe dimensions Int diam 21 mm ext...

Page 18: ...For Special Applications approval must be obtained from the Local Authority with jurisdiction in the area Open Area applications sensitivity range is 1 6 m 12 0 m or 0 5 ft to 4 ft Levels Alert Actio...

Page 19: ...PCB V 0V OUTPUT FAULT RELAY 0V V 0V V C NO NC OUTPUT 1 DETECTOR I O BOARD 1 24V CN1 CN3 2 0V AU X CN7 1 COM CN2 VBAT 1 2 FIR E NC 2 RESE T 1 2 COMNO 3 2 4 RS232 1 NC 5 2 NO 6 SHIELD 3 CN 5 1F IR E C...

Page 20: ...20 Figure B 1 Fault relay Normally Closed...

Page 21: ...V V 0V V C NO NC OUTPUT 1 DETECTOR I O BOARD 1 24V CN1 CN3 2 0V AU X CN7 1 COM CN2 VBAT 1 2 FI RE N C 2 RESE T 1 2 COMNO 3 2 4 RS232 1 NC 5 2 NO 6 SHIELD 3 CN 5 1 FI R E C 7 ACTI ON NC 8 NO 9 COM 10 A...

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