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Comelit ILS-2, Manual

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ASPIRATING SMOKE DETECTOR, 1 ZONE, 2 

DETECTORS 

 

ILS-2 

 

Summary of Contents for ILS-2

Page 1: ...1 ASPIRATING SMOKE DETECTOR 1 ZONE 2 DETECTORS ILS 2...

Page 2: ...ed The following typographic conventions are used in this manual Convention Description Bold Used to indicate emphasis used for menu names menu options toolbar icons Italic Used to indicate links to o...

Page 3: ...1 Piping specifications 7 4 2 Fixing 7 4 3 Bends 7 4 4 End caps 8 4 5 Sampling holes 8 4 6 Air outlet 8 4 7 Filters 8 4 8 Standard pipe configurations 9 5 Detectors 9 6 2 User functions 11 6 3 Setup n...

Page 4: ...installed by authorised personnel in accordance with local and national regulations Remove the transparent cover using the keys provided and loosen the fasteners Use the template to position the fixin...

Page 5: ...n the speed of the fan used for the application please refer to Table 11 2 Current Consumption vs Fan Speed 3 1 2 ACTION 2 ACTION 1 Relay output The voltage free contacts of the relay ACTION ACTION wi...

Page 6: ...6 3 1 5 External Reset The application of a voltage of 24 Vdc to these terminals triggers a reset of all fault and alarm events present...

Page 7: ...uted by clean air from other sampling holes and from the end cap hole 4 1 Piping specifications In accordance with EN54 20 standards the pipes must be red ABS and conform to EN 50086 1 Crushing 1 Impa...

Page 8: ...bris through to the end of the pipe in the latter case you will need to fit the end cap afterwards In standard applications the sampling hole faces downwards 4 6 Air outlet The extracted air after bei...

Page 9: ...y and the fan speed set to 9 maximum The use of bends as described in section 4 3 will have a minimal effect on performance e g response time Note the abovementioned values are based on EN54 20 certif...

Page 10: ...SMOKE DETECTOR FAULT detector fault 1 per detector ISOLATE Disabled relays not active AIRFLOW OK HIGH AIRFLOW LOW AIRFLOW POWER ON Power supply present FAN FAULT Fan fault GENERAL FAULT General fault...

Page 11: ...d one at a time e g press the CHANGE button six times to illuminate the number 5 LED on the display then press the SELECT button etc the CODE LED flashes during this procedure the Unlock LED will ligh...

Page 12: ...Set the delay in FLOW HIGH and LOW LEDs 2 See table paragraph 6 3 3 indication of flash together FLOW FAULT Set ALERT threshold The ALERT LED flashes 3 Set threshold for The ACTION LED 5 ACTION flash...

Page 13: ...13 sensors...

Page 14: ...gue values from the TWO detectors exceed the relevant thresholds Notes Mode 3 is not permitted in installations which require VdS approval ILS 2 is supplied in standard mode 1 If required jointly the...

Page 15: ...the calibrated reading for at least the duration of the flow fault indication delay see section 6 3 2 above For most installations especially if compliance with EN54 20 is required the default setting...

Page 16: ...r cover This test electronically simulates the effect of smoke in the optical chamber 7 2 System Before checking the system as a whole make sure the top cover of the unit is in place As a minimum requ...

Page 17: ...pipe so that the top surface of the filter is positioned flush with the pipe 5 Remove the point detector s from the mounting base by twisting them anti clockwise 6 Remove the detector cover by prying...

Page 18: ...Class C Class B Class A 1 18 6 3 100 2 9 3 1 100 3 4 1 N A 100 4 1 N A N A 100 5 or higher N A N A N A N A Note table 9 1 shows the limit that should not be exceeded for the 3 sensitivity classes Fig...

Page 19: ...cover is fitted properly and the enclosure is fully sealed Make sure the airflow calibration procedure has been carried out see section 6 2 Make sure the filter is in good condition see section 8 Flo...

Page 20: ...length of pipes 100 m Protection rating IP65 with air outlet piping installed IP23 without Operating temperature range From 10 to 50 C Operating humidity From 10 to 95 RH non condensing Certifications...

Page 21: ...21...

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