30
Refrigerant pipe installation
Insulating the header joint
X Fasten the header joint using a cable tie and cover the connected part.
X Insulate the header joint and the brazing part and wrap the connected part with an
adhesive insulation tape to prevent dew formation.
Insulation
Adhesive insulation
tape
Insulation for the
refrigerant pipe
Insulation for the
header joint
Insulation after brazing a stopper
Adhesive insulation tape
X Fix the header joint with a hanger after insulating it.
Insulating the Y-join, liquid & gas side connecting pipe
X Attach the insulation provided with the Y-joint to the insulation purchased privately without a gap. Wrap the connected
part with insulation (Purchased privately) of a thickness of at least 10mm (3/8”).
X Use insulation that should be able to handle an interior temperature of over 120°C(248°F). Wrap the Y- joint with
insulation of a thickness of at least 10mm (3/8”).
Fix securely without any gap.
Provided
insulation
Fix securely
without any gap.
Pipe insulation
(Purchased privately)
Pipe insulation
(Purchased privately)
150mm
(5.90”)
Y-joint
Thickness of the insulation (Purchased privately)
should be at least thicker than 10mm (3/8”).
Insulation tape
(Purchased privately)
Pipe insulation
(Purchased privately)
Pipe
❋ Attach the adhesive insulation
tape to the pipe as shown in the
picture after insulating the pipe.
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