Debugging method, axial fan placed after completion, should be checked before starting the fan rotation flexibility axial fan, whether there stuck his hand struck the blade friction phenomenon. Is there something left and other debris within the fan and adjacent pipeline inspection. 2, throttle check whether the pipeline is enabled. 3, people should stay away from the fan. 4, start the fan, check the fan rotation is consistent with the rotating axial fan identification mark of the manufacturer, after passing the examination, test run 10-30 minutes after axial fan parameters, check the blades without loosening, minus vibration seat and foundation bolts loose axial fan models, everything is normal only after the official launch, put into operation. Proof axial fans technical parameters 1. Implementation of the standards: GB 3836.1, GB 3836.2, IEC600792 proof mark:. ExdⅡBT43 rated voltage:. AC 220 / 380V4 inlet specifications:. G3 / 4〃5 Applicable cable diameter: φ9㎜ ~ φ14㎜ professional choice for axial fan Hebei Tang Hao, model complete, reliable quality is provided by Tang Hao Fan Manufacturing Co. Hebei. Professional axial fan preferred Hebei Teng-ho, model complete, reliable Hebei Teng Hao Fan Manufacturing Co. (www.thfengji.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Lilian Hai.