D 4120 duct detector manual

[] SECURE THE DUCT DETECTOR TO THE DUCT Use two (rectangular configuration) or three (square configuration) of the pro - vided sheet metal screws to screw the duct detector to the duct. CAUTION: Do not overtighten the screws. [6] SAMPLING TUBE INSTALLATION ing out of the duct, select a shorter tube using [] SAMPLING TUBE SELECTION.  · d duct Smoke detector d4S Sensor component d4P Power board component structions in this manual. Furthermore, the detector MUST be operated within Model D and D4S Duct Smoke Detectors utilize 4-wire photoelectric tech-nology for the detection of smoke. served by the duct system. The D and D4P detectors are designed to operate on 24 VDC/VAC or VAC. Alarm and supervisory relay contacts are available for control panel interface (alarm initiation), HVAC control, and other auxiliary functions. Aux-iliary relays are provided for fan shut down. Detector interconnection provides.

The air duct smoke detector shall be a System Sensor InnovairFlex™ D Photoelectric Duct Smoke Detector. The detector housing shall be UL listed per UL A specifically for use in air handling systems. The flexible housing of the duct smoke detector fits multiple footprints from square to rectangular. The air duct smoke detector shall be a System Sensor InnovairFlex™ DW Watertight NEMA4 Photoelectric Duct Smoke Detector. The detector housing shall be UL listed per UL A specifically for use in air handling systems. The flexible housing of the duct smoke detector fits multiple footprints from square to rectangular. The DSDF-D is designed for use with Ruskin UL Classified Smoke and Combination Fire Smoke Dampers. The device detects the presence of smoke in the airstream of ductwork in HVAC sys-tems operating at no less than fpm up to fpm. DSDF-D (flow rated duct smoke detectors) are factory mount-.

fIGure 2. WIrInG DIaGram for rtS to D 4-WIre DuCt. Smoke DeteCtor: rtS remote test Station. InStallatIon anD maIntenanCe InStruCtIonS. D Conventional 4 Wire Duct Detector. d The InnovairFlex D 4-wire photoelectric duct smoke detector features a pivoting housing that fits both. NOTICE: This manual shall be left with the owner/user of this equipment. IR. NOTE: The D duct detector consists of D4P Power Board.