LG MU2R17.UL0 User Manual download pdf (Page 21)

FLARING WORK AND CONNECTION OF PIPING

ENGLISH

- Bundle the piping and drain hose together by

wrapping them with vinyl tape over the

range within which they fit into the rear pip-

ing housing section.

Good case

Press on the upper side of clamp and unfold

the tubing to downward slowly.

Bad case

Following bending type from left to right could

cause problem of pipe damage.

Connection of piping - Outdoor

Align the center of the piping and sufficiently

tighten the flare nut by hand.

Connecting pipe order

1) ROOM A~E gas side pipe

2) ROOM A~E liquid side pipe

Finally, tighten the flare nut with torque wrench

until the wrench clicks.

- When tightening the flare nut with torque

wrench ensure the direction for tightening fol-

lows the arrow on the wrench.

Wrap with vinyl tape

Drain hose

Pipe

Vinyl tape(wide)

Ø12.7(1/2 inch) Connector

Outdoor unit

Main gas

side valve

Main liquid

side valve

Gas side piping

ROOM A

ROOM B

ROOM C

ROOM D

ROOM E

Liquid

side piping

Installation Information (For right piping) For right piping, follow the instruction below.

CAUTION

Outside diameter

Torque

mm inch N

Ø6.35 1/4 16±2

Ø9.52 3/8 38±4

Ø12.7 1/2 55±6

Ø15.88 5/8 75±7

Ø19.05 3/4 110±10

1,MFL68883815,영영 17. 12. 16. 영영 9:57 Page 21

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LG MU2R17.UL0 User Manual Page 21

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