Warranty Policy - Hisense HZX-4.0AEC Operation Installation Maintenance Manual

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Warranty policy

We can be held responsible for the quality and performance of the AHU CONNECTION KIT we supply.
However, we cannot be held responsible for the performances, operations and machine controls of the
entire AHU system which incorporates our AHU CONNECTION KIT ,nor for any damages to the entire
system ,the AHU main body or the outdoor units caused by connected AHU with wrong specification or
wrong usage of AHU.
Select an appropriate AHU with appropriate specifications and compatibility with regulations. Match
with right AHU CONNECTION KIT and outdoor units, if not the performance,operation reliability and
Lifetime of entire AHU system may be influenced.
The temperature of the heat exchanger inside the AHU may become down to -20 C and the discharge
air temperature may become 0 C during cooling operation. The components and materials inside the
AHU shall be compatible with the temperature. Note that dew condensation on the heat exchanger ,
AHU main body and the refrigerant pipe occurs. Drain and insulate the AHU and pipe properly.
The temperature of the heat exchanger inside the AHU may become up to 120 C and the discharge
air temperature may become 60 C during heating operation. The components and materials inside the
AHU shall be compatible with the temperature.
The performance may not reach due to outside temperature limitation and protection for outdoor units.
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