Insulation of Refrigerant Tubing
Because capillary tubing is used in the outdoor unit, both the
wide and narrow tubes of this air conditioner become cold. To
prevent heat loss and wet floors due to dripping of condensa-
tion, both tubes must be well insulated with a proper insu-
lation material. The thickness of the insulation should be a
minimum 8 mm.
After a tube has been insulated,
never try to bend it into a narrow
curve because it can cause the
tube to break or crack.