48
EN
• Check the surrounding environment of installation site: R32 shall not be installed in
the enclosed reserved space of a building.
•
When using electric drill to make holes in the wall, check first whether there is pre-
buried pipeline for water, electricity and gas. It is suggested to use the reserved
hole in the roof of the wall.
Requirements of the mounting structure
• The mounting rack must meet the relevant national or industrial standards in terms of
strength with welding and connection areas rustproofed.
• The mounting rack and its load carry surface shall be able to withstand 4 times or
above the weight of the unit, or 200 kg, whichever is heavier.
• The mounting rack of the outdoor unit shall be fastened with expansion bolt.
• Ensure the secure installation regardless of what type of wall on which it is installed,
to prevent potential dropping that could cause personal injury or property loss.
Requirements for operations at raised height
•
When carrying out installation at 2 m or higher above the base level, safety belts
must be worn and ropes of sufficient strength be securely fasten to the outdoor unit,
to prevent falling that could cause personal injury or death as well as property loss.
Grounding requirements
• The air conditioner is the class I electrical appliance and must ensure a reliable
grounding.
• Do not connect the grounding wire to a gas pipe, water pipe, lightning rod,
telephone line, or a circuit poorly grounded to the earth.
• The grounding wire is specially designed and shall not be used for other purpose,
nor shall it be fastened with a common tapping screw.
• Interconnection cord diameter should be recommended as per instruction manual,
and with type O terminal that meet local standards (internal diameter of type O
terminal needs to match the screw size of the unit, no more than 4.2 mm).
•
After installation, check the screws whether have been fixed effectively, and there is
no risk of loosening.
Other requirements
• The connection method of the air conditioner and the power cord and the
interconnection method of each independent element shall be subject to the wiring
diagram affixed to the machine.
• The model and rating value of the fuse shall be subject to the silkscreen on
corresponding controller or fuse sleeve.
