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4. Do not bend the pipe while it is encased in the insulation. In this case cut the insulation with a
sharp cutter as shown below, and bend it after exposing the pipe. After bending the pipe as you
want, be sure to put the insulation back on the pipe, and secure it with tape.
1. To prevent breaking of the pipe, avoid sharp bends. Bend the pipe with a radius of curvature
of 5.9 in. (150 mm) or more.
2. If the pipe is bent repeatedly at the same place, it will break.
Be sure to connect the gas pipe after connecting the liquid pipe completely.
Connecting the Pipe at the Outdoor Units
Tighten the flare nut of the connection pipe at the outdoor unit valve connector. The tightening
method is the same as the method at the indoor unit.
NOTICE
CAUTION
19
Ceiling Concealed Unit
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