As a common fan for civil air defense works, fire and smoke exhausting fans sometimes encounter some problems that can not be activated when they start. The questions are as follows:
1. power problem, resulting in no power coming.
2. wiring problems, such as loose, short circuit and other wiring errors.
3. the current limiter (such as air switch) of the line does not match and can not meet the requirements of starting current.
4. damage to the motor.
First, when we encounter the wear and tear of the impeller and bearing of the fire exhaust fan, we should repair or replace it in time to avoid the vibration of the unit.
Two: in addition, for spindle, we must detect it when used. The common method of FGD baffle door is to install the work shaft on the lathe and measure the bending degree with the dial indicator, and replace or correct the bent upper axle.
When Smoke exhausting fan for fire fighting It also presents the defect of exhaust fan in the oil. The main factor is that it has too much water in the oil, and it is also rich in water vapor in the lampblack. When the water vapor meets the colder pipe, it condenses into water, and the condensate water drains too much in the exhaust pipe of the exhaust fan outlet.
Choose a good brand, high visibility fire smoke exhaust fan can also reduce the occurrence of quality problems, welcome to inquire.
Tags: Smoke exhausting fan for fire fighting Smoke exhausting fan 3C fan manufacturers