System Sensor D4120W

D4120W Watertight Smoke Detector InnovairFlex Series are the only duct smoke detectors enough to fit configurations from square to and everything in between. NEMA Type 4 UL listed for non-hazardous indoor and applications UV Resistant, UL listed housing and cover material 4-Wire Photoelectric, integrated low-flow technology Air velocity rating from 100 ft/min to 4,000 ft/min m/s to 20.32 m/sec) Versatile mounting options: square or rectangular configuration Plug-in sensor offers superb false alarm immunity and the sensor technology Broad ranges for operating temperature ( to 158 humidity (0% to 95% non-condensing) Patented sampling tube installs from front or back of the detector no tools required Increased wiring space with a newly added conduit One easy-access Test/Reset button and improved LED status Patented interconnect feature for multi-fan shutdown New high contrast terminal designations Built-in short circuit protection from operator wiring errors Field selectable settings for configuring the detector Backward compatibility with existing Innovair products, including Two DPDT Form-C relay contacts 24 VAC/DC or 120VAC accessories Listings InnovairFlex D4120W watertight 4-wire photoelectric duct detector is UL listed as a watertight enclosure providing against falling dirt, rain, windblown dust, splashing hose directed water. D4120W duct smoke detector features pivoting housing that fits various applications: both square and footprints mount to round or rectangular ductwork. unit senses smoke in the most challenging conditions, operating airflow speeds of 100 to 4,000 feet per minute, temperatures to 158 and a humidity range of 0 to 95 percent (non- A plug-in sensor head offers superior false alarm These features, plus a NEMA 4 rating, allow operators to the detector to rooftop HVAC equipment or use the detector in harsh environments. new design provides the same form, fit, and wiring terminations the standard InnovairFlex unit. Superior test and operational added to the standard model are also available in this unit. As the only watertight duct smoke detector on the D4120W provides unsurpassed environmental protection simplifying installation, testing, and maintenance. InnovairFlex duct smoke detector can be customized to meet codes and specifications without additional wiring. The new product line is compatible with all previous Innovair including remote test accessories. Duct smoke detectors are NOT a substitute for open smoke detectors; NOT a substitute for early warning detection; a replacement for a building regular fire detection system. to NFPA 72 and 90A for additional information. To maintain the watertight properties of this duct smoke detector, conduit and fittings must be used. Mount the product with the holes facing downwards, if possible in (37 cm) Length; 5 in (12.7 cm) Width; 2.5 in (6.36 cm) Depth in (19.7 cm) Length; 9 in (22.9 cm) Width; 2.5 in (6.35 cm) Depth lbs (1.14 kg) to 158 ( to 70 to 158 ( to 70 to 95% relative humidity non-condensing to 4000 ft/min (0.5 m/sec to 20.3 m/sec) 4 Watertight Indoor/Outdoor Duct Smoke Detector Specifications Specifications air duct smoke detector shall be a System Sensor InnovairFlex D4120W Watertight NEMA4 Photoelectric Duct Smoke Detector. The housing shall be UL listed per UL 268A specifically for use in air handling systems. The flexible housing of the duct smoke detector multiple footprints from square to rectangular. The detector shall operate at air velocities of 100 feet per minute to 4000 feet per minute to 20.32 meters/second). The unit shall be capable of controlling up to 50 air handling systems when interconnected with other detectors. detector shall be capable of providing a trouble signal in the event that the front cover is removed. It shall be capable of local testing via switch, test bu