
43
Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
Pipe Supports
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Indoor Unit.
Max. 12"
~ 12" – 19"
A
B
A + B ~ 12" – 19"
Refrigerant Pipe Connections
Indoor units come with flare type connections. It is the installer’s option to use the flare fittings provided or braze the indoor unit to the
refrigerant piping system.
Flare Fittings:
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refrigerant.
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tightening.
Note:
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Insulating the Piping
Sufficiently insulate all cold surfaces to prevent moisture forming. All pipes must be insulated and each pipe must be separately wrapped.
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conditions and local codes.
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material fits snugly against the refrigeration pipe with no air space between the pipe surface and the surrounding insulation.
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No Clearance
Overlap Insulation Where the
Port and the Piping Meet
Insulation for Indoor Unit Port
(Field Supplied)
Insulation for Refrigerant
Piping (Field Supplied)
Insulation Clip (Field Supplied)
REFRIGERANT PIPING