LG LMU240HE Service Manual - Page 24

For left rear piping

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Flaring Work and Connection of Piping For left rear piping 1. Route the indoor tubing and the drain hose to the required piping hole position. 2. Insert the piping, drain hose, and the connecting cable into the piping hole. 3. Insert the connecting cable into the indoor unit. • Don't connect the cable to the indoor unit. • Make a small loop with the cable for easy connection later. 4. Tape the drain hose and the connecting cables. 1 2 Connecting cable Drain pipe 5. Indoor unit installation • Hang the indoor unit from the hooks at the top of the installation plate. • Insert the spacer etc. between the indoor unit and the installation plate and separate the bottom of the indoor unit from the wall. Connecting the piping to the indoor unit and the drain hose to drain pipe. 1. Align the center of the pipes and sufficiently tighten the flare nut by hand. 2. Tighten the flare nut with a wrench. Outside diameter mm inch Ø6.35 1/4 Ø9.52 3/8 Torque kg.m 1.8 4.2 3. When extending the drain hose at the indoor unit, install the drain pipe. 24 Multi type Air Conditioner Indoor unit Installation plate 8cm Spacer Indoor unit tubing Flare nut Pipes Wrench Indoor unit tubing Open-end wrench (fixed) Flare nut Connection pipe Drain hose Indoor unit drain hose Adhesive Vinyl tape (narrow)

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24
Multi type Air Conditioner
Flaring Work and Connection of Piping
1. Route the indoor tubing and the drain hose to the required
piping hole position.
2. Insert the piping, drain hose, and the connecting cable into
the piping hole.
3.
Insert the connecting cable into the indoor unit.
•
Don't connect the cable to the indoor unit.
•
Make a small loop with the cable for easy connection
later.
4. Tape the drain hose and the connecting cables.
5. Indoor unit installation
•
Hang the indoor unit from the hooks at the top of the
installation plate.
•
Insert the spacer etc. between the indoor unit and the
installation plate and separate the bottom of the indoor
unit from the wall.
Connecting the piping to the indoor unit and the drain
hose to drain pipe.
1. Align the center of the pipes and sufficiently tighten the
flare nut by hand.
2. Tighten the flare nut with a wrench.
3. When extending the drain hose at the indoor unit, install
the drain pipe.
For left rear piping
Drain pipe
Connecting
cable
1
2
Installation plate
Spacer
Indoor unit
8cm
Indoor unit tubing
Flare nut
Pipes
Wrench
Indoor unit tubing
Connection pipe
Flare nut
Open-end wrench (fixed)
Vinyl tape
Adhesive
Drain hose
Indoor unit drain hose
(narrow)
mm
inch
kg
.
m
Ø
6.35
1/4
1.8
Ø
9.52
3/8
4.2
Outside diameter
Torque