Maintenance: 1, the fan blower found abnormal noise during operation, the motor severe fever, live shell, switch trip, you can not start and so on, should immediately stop checking. To ensure safety, do not allow for maintenance of the fan operation, commissioning should be about five minutes after the wall axial flow exhaust fan overhaul, confirmed that no anomalies start running again. 2, according to occasional supplement or replace the bearing grease (motor enclosed bearing service life without replacing the grease), to ensure that the fan is running in good lubrication, refueling times less than 1000 hours under ambient conditions / closure of the bearings and motor bearings, fuel zl-3 with lithium grease filling 1/3 of the bearing inner and outer rings; non-starvation running. Providing ready for installation before installing efficient installation process, be sure to carefully read the title number during installation, to understand the specifications in the form of exhaust fans axial fans, air out of the direction of rotation of the impeller direction and so on, in order to ensure successfully installed, it is necessary for the various parts of the parts to do it again to check, otherwise it will affect the progress of the installation. When installing the fan, be sure to install the mounting device, which can effectively ensure safety and prevent accidents. Sure to please professional installation and wiring bzf proof axial fans, avoid random wiring; do not overlap the weight load on the blower pipe components, import and export of the fan duct connection is a separate support. When the fan is installed fans to pay attention to the horizontal position, the connection of the wind turbine and the foundation of the joint surface and the wind pipe should do natural fit, do not force the connection. bzf proof axial fans | Chen Yu-conditioning (certified) | Dalian axial fans 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.