280 degree smoke damper | Yi-air-conditioning (certified) | smoke damper

 Smoke damper functions are as follows: 2.3.1 has a normally closed type smoke damper all the functions can be remote manually open 2.3.2, 2.3.3 manual reset closed rope controlling the distance standard 6m (long can be customized). 2.4 2.4.1 Automatic reset type smoke damper usually was normally closed when the fire broke out, by the control center DC24V power input, the valve automatically opens. 2.4.2 when the pipe temperature reaches 280 ℃, the fuse action smoke damper models, the valve automatically closes. 2.4.3 can be manually turned on. After the 2.4.4 valve open, without manual reset, simply enter DC24V power, the valve can be automatically reset to its original closed position (this function is limited to the first temperature sensor is not operating, such as temperature sensors need to be replaced after the operation temperature sensors can still use this feature). 2.4.5 Output valve open signal, interlock control exhaust fan start and stop. 2.4.6 If memory alloy temperature sensor can be used repeatedly row smoke damper, without replacement. about 280 degrees smoke damper mounting position today to have a staff to do the electrical installation company called and asked 280 degree smoke damper linkage exhaust fan needs with which only part of the fire protection system From this question see smoke damper wiring diagram, some installers for smoke damper mounting positions still do not understand, Yi-air-conditioning group felt it necessary to provide a 280 degree smoke damper on four installation location, hoping to bring help to these people. Under normal circumstances, the smoke damper is installed in the exhaust pipe on the road need, usually turned on, turn off the pipe temperature reaches 280 ℃. Specific installation locations are as follows: 1) pipeline crossing the wall of the fire district; 2) pipeline crossing ventilation, air conditioning and major engine room fire hazard or a large wall and floor of the room; 3) vertical duct and each level duct junction of the horizontal pipe section 4) pipeline crossing Deformation sides. These parts of the smoke damper, when the fire temperature of the gas pipeline to 280 degrees Celsius, then automatically shut down. 280 degrees to prevent the proliferation of high-temperature pyrotechnic smoke damper | Yi-air-conditioning (certified) | smoke damper is provided by the Texas Air Conditioning Equipment Co., Ltd. Tong Yi. Yi Tong Air Conditioning Equipment Co., Texas (www.yitongkongtiao.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Air conditioning in friendship through leadership with the staff warmly welcome all inquiries negotiations to create friendship through conditioning a better future.