Installation and maintenance: kitchen kitchen fan is indispensable key equipment, it is recommended not to install as much as possible on the ceiling, waiting for the room to be installed, the roof or exterior wall to facilitate maintenance of the place. Work kitchen fan due to prolonged high temperatures, humidity, smoke gas. Regular maintenance is indispensable work. Point of failure: 1, resulting in greasy impeller blade curvature, angle of deformation, wind parameters significantly decreased total pressure centrifugal exhaust fan fire, smoke can not reach the requirements. 2, the impeller oil stains cause impeller to lose balance, increased vibration, bearing damage. 3, harsh environments parts easily rust, damage the fan. Before installing an exhaust fan, fan installation should be carefully checked before the fan is intact htfc fire temperature exhaust fan, each fastener bolts are loose or fall off, whether the collision impeller hood. Carefully check the fan or louvers in transport process without deformation damage. 2. Select the outlet when installing the environment, it should be noted that the opposite can not have too much of an obstacle outlet within 2.5 -3M. When installing an exhaust fan, install stable: the installation should pay attention to the fan blower exhaust fan horizontal position, adjust the level of a solid fan and ground plane can not have after installing the motor tilt. 2, the fan should be installed so that the motor is in the position of the adjusting bolt easy to operate. When adjusting the belt tension to ease of use. 3. When installing the fan bracket, be sure to let stand firm and level ground plane smoke exhaust fan manufacturers, installation angle iron, if necessary, re-strengthening next fan. 4, the fan after installation, to be checked for tightness around. If the gap, available solar panels or glass glue for sealing. Anti exhaust fan manufacturers _ Chenyu conditioned factory outlets (certified) _ Hebei District exhaust fan provided by Wu Cheng Chen Yu Air Conditioning Equipment Co., Ltd. Wu Cheng Chen Yu Air Conditioning Equipment Co., Ltd. (www.wccykt.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Chen Yu-conditioning in leadership with the staff warmly welcome all inquiries negotiations to create Chenyu conditioning a better future.