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INSTALLATION

11

ENGLISH

Drill a Hole in the Wall

- Drill the piping hole with a ø65mm hole core

drill. Drill the piping hole at either the right or
the left with the hole slightly slanted to the
outdoor side.

Flaring Work

Main cause for gas leakage is due to defect of
flaring work. Carry out correct flaring work in
the following procedure.

Cut the pipes and the cable

1

Use the piping kit accessory or the pipes
purchased locally.

2

Measure the distance between the indoor
and the outdoor unit.

3

Cut the pipes a little longer than measured
distance.

4

Cut the cable 1.5m longer than the pipe
length.

Burrs removal

1

Completely remove all burrs from the cut
cross section of pipe/tube.

2

While removing burrs put the end of the
copper tube/pipe in a downward direction
while removing burrs location is also
changed in order to avoid dropping burrs
into the tubing.

Putting nut on

- Remove flare nuts attached to indoor and

outdoor unit, then put them on pipe/tube
having completed burr removal.
(not possible to put them on after finishing
flare work)

Flaring work

1

Firmly hold copper pipe in a bar with the di-
mension shown in below table table
below.

2

Carry out flaring work with the flaring tool.

5-7mm

(3/16"~5/16")

Indoor

WALL

Outdoor

Copper

pipe

90°

Slanted   Uneven  Rough

Pipe

Reamer

Point down

Flare nut

Copper tube

Outside diameter

A

Thickness

mm

inch

mm

mm

Ø6.35

1/4"

1.1~1.3

0.7

Ø9.52

3/8"

1.5~1.7

0.8

Ø12.7

1/2"

1.6~1.8

0.8

Ø15.88

5/8"

1.6~1.8

1.0

Ø19.05

3/4"

1.9~2.1

1.0

Summary of Contents for MS05SQ

Page 1: ...ading it thoroughly ƓThis product contains Fluorinated Greenhouse Gases R410A Representative LG Electronics Inc EU Representative LG Electronics European Shared Service Center B V Krijgsman 1 1186 DM Amstelveen The Netherlands Manufacturer LG Electronics Inc Changwon 2nd factory 84 Wanam ro Seongsan gu Changwon si Gyeongsangnam do KOREA For more information Refer to the CD or LG Web site www lg co...

Page 2: ...lity may deteriorate if the air condi tioner is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling dehumidifying functions For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes Write the model number and the serial number here ...

Page 3: ...persons can result in hazards to you and others Installation MUST conform with local building codes The information contained in the manual is intended for use by a qualified service technician familiar with safety proce dures and equipped with the proper tools and test instru ments Failure to carefully read and follow all instructions in this man ual can result in equipment malfunction property d...

Page 4: ...product Sharp edges could cause injury Be especially careful of the case edges and the fins on the condenser and evaporator For installation always contact the dealer or an Authorized Service Center There is risk of fire electric shock explosion or injury Do not install the product on a defective installation stand It may cause injury accident or damage to the product Be sure the installation area...

Page 5: ...age Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods It may cause a problem for your neighbors Use two or more people to lift and transport the product Avoid personal injury Do not install the product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Corrosion particularly on the condenser and ev...

Page 6: ...nut and tools which is specified for R410A refrigerant Using of R22 piping flare nut and tools may cause abnor mally high pressure in the refrigerant cycle piping and pos sibly result in explosion and injury It is desirable that the amount of residual oil less than 40 mg 10m ...

Page 7: ...IN STRUCTIONS 8 INSTALLATION PARTS 8 INSTALLATION TOOLS 9 INSTALLATION MAP 10 INSTALLATION 10 Select the best Location 10 Fixing Installation Plate 11 Drill a Hole in the Wall 11 Flaring Work 12 Connecting the Piping 16 Checking the Drainage 17 Test Running TABLE OF CONTENTS ...

Page 8: ... C screw 2 EA Remote control holder 1 EA The feature can be changed according to type of model Screws for fixing panels are attached to decoration panel Figure Figure Name Screw driver Electric drill Measuring tape Knife Hole core drill Spanner Torque wrench Multi meter Hexagonal wrench Ammeter Gas leak detector Thermometer Level Flaring tool set Name ...

Page 9: ...er into the heat exchanger Saddle Gas side piping Optional Parts Liquid side piping Optional Parts Additional drain pipe Vinyl tape Narrow Drain Hose Installation plate Sleeve Bushing Sleeve Putty Gum Type Sealant Bend the pipe as closely on the wall as possible but be careful that it doesn t break NOTE You should purchase the installation parts The feature can be changed according to type of mode...

Page 10: ...ough to prevent vibration 1 Mount the installation plate on the wall with type A screws If mounting the unit on a concrete wall use anchor bolts Mount the installation plate horizontally by aligning the centerline using Horizontal meter 2 Measure the wall and mark the centerline It is also important to use caution concern ing the location of the installation plate Routing of the wiring to power ou...

Page 11: ...all burrs from the cut cross section of pipe tube 2 While removing burrs put the end of the copper tube pipe in a downward direction while removing burrs location is also changed in order to avoid dropping burrs into the tubing Putting nut on Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after finishing fl...

Page 12: ...ive cut it off and do flaring work again Connecting the Piping 1 Pull the screw cap at the bottom of the in door unit 2 Remove the chassis cover from the unit by loosing 2 screws 3 Pull back the tubing holder 4 Remove pipe port cover and positioning the tubing The feature can be changed according to type of model Good case Press on the tubing cover and unfold the tubing to downward slowly And then...

Page 13: ...ge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right 2 Unlock the tubing holder from the chassis and mount between the chassis and instal lation plate in order to separate the bottom side of the indoor unit from the wall The feature can be changed according to type of model Piping 1 Insert the connecting cable through the bott...

Page 14: ... the drain pipe as shown on the drawing View Terminal block Connecting cable 1 L 2 N 3 C 1 L 2 N 3 4 Drain hose Connecting pipe Connecting cable Tape Drain hose Connecting pipe Connecting cable Tape Drain hose CAUTION If the drain hose is routed inside the room insulate the hose with an insulation mate rial so that dripping from sweating conden sation will not damage furniture or floors Foamed pol...

Page 15: ... unit installation 1 Mount the tubing holder in the original positon 2 Ensure that the hooks are properly seated on the installation plate by moving it left and right 3 Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots clicking sound 4 Finish the assembly by screwing the unit to the installation plate by using two pieces of type...

Page 16: ...exit Drain piping 1 The drain hose should point downward for easy drain flow 2 Do not make drain piping like the follow ing The feature can be changed according to type of model Drain pan Drain hose Leakage checking Connecting area drain hose Leakage checking Downward slope Do not raise Water leakage Accumulated drain water Air Waving Water leakage Tip of drain hose dipped in water Water leakage D...

Page 17: ...ntroller 1 Remove the battery cover by pulling it ac cording to the arrow direction 2 Insert new batteries making sure that the and of battery are installed correctly 3 Reattach the cover by pushing it back into position NOTE Use 2 AAA 1 5volt batteries Do not use rechargeable batteries Remove the batteries from the remote controller if the system is not used for a long time ...

Page 18: ...18 ENGLISH ...

Page 19: ......

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