Commercial Air conditioner :
A ceiling-mounted air conditioner is a built-in air conditioner with air coming out of all four sides.
The conditioner is mainly composed of four exchange equipment, namely generator, condenser, evaporator and absorber,
which form two circulation loops: refrigerant circulation and absorbent circulation. The left half is the refrigerant cycle,which is a reverse cycle and consists of a condenser, a throttling device and an evaporator.