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Purging the indoor unit
connect the pipes.
may cause malfunction on the compressor.
for product installation.
Connecting the refrigerant pipe
used.
There are 2 refrigerant pipes of different diameters:
The connection procedure for the refrigerant pipe varies
according to the exit position of the pipe when facing the wall:
1. Cut out the appropriate knock-out piece (A, B, C) on the rear of the indoor
unit unless you connect the pipe directly from the rear.
2. Smooth the cut edges.
3. Remove the protection caps of the pipes and connect the assembly pipe
to each pipe. Tighten the nuts first with your hands, and then with a
torque wrench, applying the following torque:
4. Cut off the remaining foam insulation.
5. If necessary, bend the pipe to fit along the bottom of the indoor unit.
Then pull it out through the appropriate hole.
The pipe should not project from the rear of the indoor unit.
The bending radius should be 100 mm or more.
Pass the pipe through the hole in the wall.
8
A
C
Outer Diameter
ø12.70 mm
ø15.88 mm
ø22.23 mm
B
140~170
250~280
380~420
440~480
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