Samsung AC444FBRDEH, Installation Manual, Page: 8 / 23

8
Connecting the refrigerant pipe
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connect the pipes.
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Purging the indoor unit
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.
X The pipe should not project from the rear of the indoor unit.
X
The bending radius should be 100 mm or more.
Pass the pipe through the hole in the wall.
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There are 2 refrigerant pipes of different diameters:
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The connection procedure for the refrigerant pipe varies
according to the exit position of the pipe when facing the wall:
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B
A
C
Outer Diameter
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“NN
140~170
“NN
250~280
ø12.70 mm 380~420
ø15.88 mm 440~480
“NN _
ø22.23 mm
_
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