Explosion-proof axial fan installation instructions: 1 should be carefully checked for damage before installing the fan deformation, deformation if damaged, to be repaired after properly before installation. 2 Check the installation should pay attention to the coupling portion of the loose leaves and duct clearance should be uniform, not touching. 3 Weight outlet pipe connection should not bear the fan duct, plus bracket should be installed. 4 must be installed in the fan outlet side set the wind, and want to install protective nets. 5 fan base engaged with the ground plane must naturally not beat base forced coupling, to prevent deformation of the base, the installation should be corrected base, plus horn pieces remained horizontal position, and then tighten the bolt. 6 After the installation is complete, you must experiment to be functioning properly, allow the official use only.