FAS‑420 Series Aspirating Smoke Detectors LSN improved version
| Technical Specifications | ||
| Electrical | Operating voltage | 15 V DC to 33 V DC |
| Current consumption from LSN | 6.25 mA | |
| Current consumption from auxiliary power supply (at 24 V) |
FAS-420- TP1/ FAS-420-TT1 FAS-420- TP2/ FAS-420-TT2 |
|
| • Starting current, fan voltage 6.9 V |
300 mA 330 mA |
|
| • Starting current, fan voltage 9 V |
300 mA 330 mA |
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| • In standby, fan voltage 6.9 V |
200 mA 230 mA |
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| • In standby, fan voltage 9 V | 260 mA 310 mA |
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| • On alarm, fan voltage 6.9 V | 230 mA 290 mA |
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| • On alarm, fan voltage 9 V | 290 mA 370 mA |
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| 'Mechanics | Displays on the device | |
| FAS-420-TP1 / -TP2 and -SL | ||
| • In operation | Green LED | |
| • Malfunction | Yellow LED | |
| • Alarm | 1 red LED / 2 red LEDs | |
| FAS-420-TT1 / -TT2 and -SL | ||
| • In operation | Green LED | |
| • Malfunction | Yellow LED | |
| • Level display | 1 x / 2 x smoke level display, each with 10 segments (1 - 10) |
|
| • Alarm | 1 x 3 / 2 x 3 red LEDs for info alarm, pre-alarm and main alarm |
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| Conical duct connections for Ø 25 mm | ||
| • Aspiration pipe | 1 pipe / 2 pipes | |
| • Air return | 1 pipe | |
| Cable bushings | 5 x M 20 and 2 x M 25 | |
| Dimensions (W x H x D) | 200 x 292 x 113 mm | |
| Housing materia | Plastic (ABS) | |
| Housing color | Papyrus white, RAL 9018 | |
| Weight | Approx. 1.5 kg | |
| Environmental conditions | Protection class as per EN 60529 | IP 20 |
| Permissible temperature range | ||
| • Series FAS-420 Aspirating Smoke Detectors |
-20 °C to +60 °C | |
| • Pipe system PVC | 00 °C to +60 °C | |
| • Pipe system ABS | -40 °C to +80 °C | |
| Permissible relative humidity (non-condensing) |
10 to 95 % | |
| Special features | Acoustic power level | |
| • FAS‑420‑TP1 FAS‑420‑TP2 FAS‑420‑TT1 FAS‑420‑TT2 |
45 dB(A) | |
| • FAS‑420‑TP1-SL FAS‑420‑TP2-SL FAS‑420‑TT1-SL FAS‑420‑TT2-SL |
38 dB(A) | |
| Response sensitivity (max. light obscuration) |
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| • Detector Module DMTT-50(80) | 0.5 %/m (0.8 %/m) | |
| • Detector Module DMTT-10(25) | 0.1 %/m (0.25 %/m) | |
| • Detector Module DMTT-01(05) | 0.015 %/m (0.05 %/m) | |
| Service life of the fan (12 V) | 43,000 hrs at 24 °C | |