Notice
1. The product also has outer air switches and transmission cables which meet
the power requirements of the products.
2. When the input power is cut off, there is still high voltage inside the product.
Only professionals should touch the interior components.
3. Changing the interior parts and circuit of the product is strictly prohibited.
4. To make the fan operate smoothly, one should adjust the input power phase
according to the wind direction signs (inlet/outlet air).
5. The installation area should be ventilated and protected from high temperature
and direct sunlight, and moisture and spilling of electroplating liquid should
be avoided.
6. Only professionals of electrical machinery can install, repair and maintain
the product.