How to install the Diagonal flow duct fan?
Before installation, carefully inspect the fan blades and casing of the diagonal flow duct fan for damage or deformation during transportation. If there are no problems, you can install it. Check whether the connecting bolts are loose, check whether the fan duct has rotating obstacles, and check whether the motor insulation performance is good. Check for frictional collision and abnormal vibration after power-on. Before installing the diagonal flow duct fan, be sure to do the above inspection details.
What should I pay attention to when installing?
1. When installing the fan, a comprehensive inspection of all parts should be carried out to check whether each part is complete and whether the connection of each part is tight.
2. When installing the fan, pay attention to maintaining the horizontal position of the fan. The joint surface of the fan and the foundation and the connection of the air outlet pipe should be adjusted to natural,
Do not force the connection. It is not allowed to add the weight of the pipe to the fan. parts, and inspect the inside of the fan for remaining tools and other objects.
3. After the fan is installed, the impeller must be moved to check whether there is friction between the impeller and the casing. If found to be inappropriate, it must be
line adjustment. Fans should be used in the open air and have rain-proof measures.
4. The test operation of the fan should be carried out after a comprehensive inspection is passed. In order to prevent the motor from overloading, the flow control valve should be closed before the fan is started, so that the
There is no load when moving, and then gradually open the valve to make the full load or design working point. Running.
5. If abnormal phenomena such as severe vibration and impact are found during the operation of the fan, it must be stopped immediately for inspection.
6. If it is found that the motor is overloaded due to the deviation of the working point, in order to prevent the motor from being overloaded, the flow regulating valve can be closed to keep the motor in the rated current range.
within.
7. Remove dust, dirt and other impurities inside the fan on schedule to prevent rust