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INSTALLATION MANUAL---Important considerations for R32/R290
Important Considerations
The air conditioner you buy must be installed by professional personnel and the
Installation manual is used only for the professional installation personnel! The
installation specifications should be subject to our after-sale service regulations.
When filling the combustible refrigerant, any of your rude operations may cause
serious injury or injuries to human body or bodies and object or objects.
A leak test must be done after the installation is completed.
It is a must to do the safety inspection before maintaining or repairing an air
conditioner using combustible refrigerant in order to ensure that the fire risk is reduced
to minimum.
It is necessary to operate the machine under a controlled procedure in order to ensure
that any risk arising from the combustible gas or vapor during the operation is reduced
to minimum.
Requirements for the total weight of filled refrigerant and the area of a room to be
equipped with an air conditioner (are shown as in the following Tables GG.1 and GG.2)
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