R410A 60Hz EER 2.36 Series Service Manual
Insulate for the jointing area, expanding area and the flange area should be done after checking
leakage of the pipes
Make sure there’s no clearance in the joining part of the accessorial insulation material and local
preparative insulation material.
5.3 Drainage pipe insulaon
The connection part should be insulated, or else water will be condensing at the non-insulation part.
5.4 Note
5.4.1 The jointing area, expanding area and the flange area should be heat insulated after passing the
pressure test
5.4.2 The gas and liquid pipe should be heat insulated individually, the connecting
part should be heat
insulated individually.
-insulaon material to insulate the pipe connecons (pipes’ e- expand nut
indoor unit
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