Ceiling type air conditioning box 15D6 should not be set with a speed control switch

There are fans, the heat exchanger inside the air conditioner needs the fan to provide airflow to exchange heat, so that it can work, the fresh air valve and return air valve are installed outside the air conditioning box, which is installed on the fresh air duct and return air duct, and the air conditioner has nothing to do with it.

The static pressure box is installed on the air supply pipe, and the ceiling air conditioner can be installed by the air duct machine, not the air duct machine (no air duct) does not need to be installed!

Of course, there are fans, and fans are the power equipment for air movement. There is a fresh air regulating valve for fresh air introduction, and there are 70 fire dampers before and after the air conditioning box.

Ceiling air conditioner is also called built-in air conditioner, and it can also be a ceiling machine. Central air conditioning, as the name suggests, is centrally controlled air conditioning, which generally refers to one drag two ......N.It is a type of host (external unit) with multiple internal units, and the internal unit of the central air conditioner can be a wall-mounted machine. >>>More

Ceiling air conditioners are specially treated with cold bridges, air leakage and water leakage. >>>More