DC Inverter Air
The wrapping tapes shall be used for the wrapping treatment after completing the insulation
treatment and no sense of relaxation shall prevail.
9.3. Heat Insulation of Drain Pipes
The heat insulation treatment of drain pipes shall be extended to the juncture (position), or it may cause
the condensation at the position without heat insulation treatment.
9.4. Precautions
1)The welding area, flare area or flange area shall all be subject to the heat insulation treatment after
they are qualified upon the airtight test;
2) The gas pipe and liquid pipe shall be subject to the heat insulation treatment and the juncture shall
also be subject to the separate heat insulation treatment;
3) The piping juncture of indoor unit (pipe fitting, flare nut) shall be subject to the heat insulation
treatment through the attached insulation materials.
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