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11 Specifications

Table 11-1: General Specifications, ILS-2

Number of detectors

1 or 2, laser point technology

Filter

Single-stage

Airflow sensors

Thermal devices - High and Low thresholds. 10-LED bar chart

Power supply voltage

18 - 30 VDC (24 VDC rated)

Relay contacts

1 A @ 30 Vdc

Unit current consumption

350 mA at 24 VDC without sampling pipes. See table below for typical
consumption values according to fan speed.

Maximum length of pipes

100 m

Protection rating

IP65 with air outlet piping installed (IP23 without)

Operating temperature range

From -10 to 50ºC

Operating humidity

From 10 to 95% RH (non-condensing)

Certifications

EN54-20 by VdS (G206066)

EN61000-6-3:2001(+A11:2004) (EMC)

EC Certifications

EN60950-1:2006 (Safety)

CPD (89/106/EEC)

Table 11-2: Current consumption vs Fan Speed

LED bar chart value

Fan speed

Current (mA)

110

120

130

150

170

190

220

235

265

300

Notes:

the above values were recorded using an installation with a 10 m length of piping (external

diameter 25 mm). The unit was powered at 24 VDC.

Содержание ILS-2

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 13: ...13 sensors...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 21: ...21...

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