Air Duct Flow OU The cooling cycle of DunAn” Air Duct Flow
OU is steam compressing, the cool and heat source is air. The
refrigerant does the heat exchanging with the air indoor directly
after the evaporation (condenser) in the heat exchanger. The cool
(heat) wind is output from the air conduct. The outdoor is
air-cooled heat exchanger. The machine has the functions of
supplying cold wind in summer and heat wind in winter. Excellent in quality: The parts in the machine are all
world famous brand, accompanying with advanced design technology,
strict quality testing methods and 100% testing when being sent out
of the factory. The quality of the products is reliable and stable. Easy Control: There are two types of controlling way:
one is with in-line remote control, the other one is remote
control. They are both easy operation and easy understanding. Easy Installing: The most limits considering for the users
is the installing of the machine. Refrigerant liquid has been
filled in the factory. The machine can be operated with the
connection of copper tube and connection lines indoor and outdoor,
after the evacuation to the out pipe assembly together with the
turning on of the electricity power and the opening of the valve.
The machine can be moved flexibly. The indoor and outdoor
connection is hydraucone screw connection or welding, it is easily
discharged; Strong Environment Application: The surface of the machine is electrostatic
spraying, which ensures the machine to be exposed to the sun and
rain with no color change and stainless. The machine has reasonable
structure and small covering area. There is no need for special
machine room when installing, it can be put in front of the door
and out of the door and rooftop terrace. The excellent performance
of the machine ensures it works well under bad working environment
such as high and low temperature. Stable Operation and Low Noise: The key sound source of the machine is compressor and air
blower. The compressor is vortex type or double-cylinder rotor
type. It has a few operation parts and a little torsional moment
change. The air blower outdoor is special and exclusively used
axial flow electrical machine and fan blade. The air blower indoor
is centrifugal fan with high efficiency, which ensures the stable
operation and low noise characters of the machine.