Installation guide and user manual with wiring diagrams, technical specifications, and operation details for Fire Sentry FS19X and FS20X fire and flame…
This manual provides complete installation instructions, wiring diagrams, and configuration options for the Fire Sentry FS19X and FS20X fire and flame detectors. It covers safety precautions, mounting guidelines, and field‑connectors for both analog and digital communication.
The document also details the detectors' technical characteristics, performance data, environmental ratings, and maintenance procedures, along with warranty information and optional communication features such as Modbus and RS‑485. This manual is written in French.
| Enclosure material | Aluminium without copper (white) or stainless steel 316 |
|---|---|
| Physical dimensions | Height 4.35 in (110.49 mm) × Diameter 4.81 in (122.24 mm) |
| IP rating | IP66 / NEMA 4X |
| Weight (aluminium housing) | 3 lbs 11 oz (≈1.7 kg) |
| Input voltage range | 18 VDC to 32 VDC |
| Normal operating current | 85 mA |
| Maximum alarm current | 135 mA |
| Analog output current range | 0.0 mA to 20.0 mA (4‑20 mA) |
| Service temperature range (standard) | -40 °F to +185 °F (‑40 °C to +85 °C) |
| Relative humidity range | 5 % to 98 % (non‑condensing) |
The detectors operate from 18 VDC to 32 VDC.
Two connector options are provided: a 10‑pin screw terminal (J2) and a 6‑pin screw terminal (J1).
The enclosure is rated IP66 / NEMA 4X.
Standard service temperature is –40 °F to +185 °F (‑40 °C to +85 °C).