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Your current location What are the causes of abnormal air volume of fan coil unit

What is the cause of abnormal air volume of fan coil unit
Release time: October 10, 2019 Views: four hundred and eighty-three

Fan coil unit Air conditioning system is a kind of device, commonly used in refrigeration. What is the common cause of a small problem encountered in the process of using air?


The air is supplied from the fan coil to the air return coil. In order to ensure that the quality level of air pollution is low, so in the filter with the outlet, the filter after dust removal. Cause analysis of a small amount of wind: under the normal operation of the fan, in addition to a small amount of leakage of the inlet pipe, it is also a good agreement. If not cleaned in time, further dust and debris will adhere to the fan coil heat sink and rotor blades, prevent garbage fins, which will lead to decline of fan ventilation capacity. Dust will accumulate in the fan impeller, making the blade angle become smaller, the air volume will be reduced, and the fan current will be increased. Therefore, it is necessary to return the air filter cleaning in time. General cleaning at least once a quarter, or more serious blockage, maintenance is more and more difficult.


If the fan is not working properly?


1. Electrical wiring error: check the instructions in the wiring board.


2. Running motor failure, power output insufficient: please contact the sales department, do not disassemble the motor for inspection.


3. Fan damage: replace the fan.


4. Loose connection with the unit: re tighten the screw at the opening.


5. Incorrect motor rotation: check whether the unit wiring is correct; if correct, please contact the sales department.

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