It is important to understand the wiring diagram of the P270 in order to properly install and connect it to the system. The wiring diagram of the Totaline System Sensor P270 includes various components and connections. One important component is the power source, which is typically a 24VAC power supply. The power source is connected to the.. The Totaline P270-3000PL 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of -4 to 158 deg F, and a humidity range of 0 to 95 percent (non-condensing).
The Totaline® P270-3000PL 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of -4°F to 158°F, and.. Carrier offers the Totaline 4- Wire Duct Smoke detector model# P270- 3000PL. Recommended wiring requires using the dry contacts to cut power to the L1 or L2 power wiring coming into TB1. Page 14 Table 6 - Package Contents CAUTION Package Number Qty. Contents CUT HAZARD Hood Assembly Filter Access Door Failure to follow this warning could.