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◆Precautions on Installation
4. Ensure safe grounding and the grounding wire shall be connected with the special grounding equipment of the
building and must be installed by professional technicians. In the fixed line there must be an electrical leakage
protection switch and an air switch with sufficient capacity. The air switch shall also have the magnetic tripping
and thermal tripping functions to achieve protection of both short-circuit and overload.
5. The minimum clearance between air conditioner and flammable surface is 1.5m.
Grounding Requirement
1. This air-conditioning unit is a Class I electrical appliance, reliable grounding measures must be taken for it.
2. The double color (yellow and green) cable inside the air conditioner is for grounding and shall not be used for
other purposes nor can it be cut. Do not tighten with tapping screw; otherwise electric shock is possible.
3. The ground resistance shall be in conformity with the state and local codes.
4. The unit must be properly grounded. It is prohibited to connect the grounding wire to the following items:
① Water Supply Pipe ② Gas Pipe ③ Sewage Pipe
④ Other positions that are considered to be unreliable by professionals.