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LG Multi V S5 Series, Installation Manual, Page: 2 / 19

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2

Indoor Unit

Wall Mounted Type Indoor Unit Installation Manual

TABLE OF CONTENTS

❏

Installation guide map

❏

Four type "A" screws & plastic
anchors

❏

Connecting cable

❏

Pipes: Gas side

Liquid side
(Refer to Product Data)

❏

Insulation materials

❏

Additional drain pipe

❏

Two type "B" screws

❏

Level gauge

❏

Screw driver

❏

Electric drill

❏

Hole core drill

❏

Horizontal meter

❏

Flaring tool set

❏

Specified torque wrenches
(different depending on model No.)

❏

Spanner .......Half union

❏

A glass of water

❏

Screw driver

❏

Hexagonal wrench

❏

Gas-leak detector

❏

Vacuum pump

❏

Gauge manifold

❏

Owner's manual

❏

Thermometer

❏

Holder Remote Controller

Installation Parts

....................3

Safety Precautions

.................4

Installation

Selection the best location ....7

Piping Method........................8

Drain Piping .........................13

Wiring Connection ...............13

Installation of Remote
Controller..............................15

Installation Requirements

Required Parts

Required Tools

Summary of Contents for Multi V S5 Series

Page 1: ...d this installation manual completely before installing the product Installation work must be performed in accordance with the national wiring standards by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH ...

Page 2: ...ill Hole core drill Horizontal meter Flaring tool set Specified torque wrenches different depending on model No Spanner Half union A glass of water Screw driver Hexagonal wrench Gas leak detector Vacuum pump Gauge manifold Owner s manual Thermometer Holder Remote Controller Installation Parts 3 Safety Precautions 4 Installation Selection the best location 7 Piping Method 8 Drain Piping 13 Wiring C...

Page 3: ...Installation Manual 3 Installation Parts ENGLISH Installation plate Type A screw and plastic anchor Type B screw Installation plate Installation Parts ...

Page 4: ...he possibility of injury or damage to properties only Be sure not to do Be sure to follow the instruction Installation Do not use a defective or under rated circuit breaker Use this appliance on a dedicated circuit There is risk of fire or electric shock For electrical work contact the dealer seller a qualified electri cian or an Authorized Service Center Do not disassemble or repair the product T...

Page 5: ...l 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 does not deteriorate with age If the base collapses the ai...

Page 6: ...t To avoid vibration or water leakage Do not install the product where the noise or hot air from the out door 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 p...

Page 7: ... cm Fixing Installation Plate The wall you select should be strong and solid enough to prevent vibration 1 Mount the installation plate on the wall with type A screws If mounting the unit on a con crete wall use anchor bolts Mount the installation plate horizontally by aligning the centerline using a level 2 Measure the wall and mark the centerline It is also important to use caution concerning th...

Page 8: ...of the bundle Locating at the upper side can cause drain pan to overflow inside the unit If the drain hose is routed inside the room insulate the hose with an insulation material so that drip ping from sweating condensation will not damage furni ture or floors Foamed polyethylene or equivalent is recommended 4 Indoor unit installation Hook the indoor unit onto the upper portion of the installation...

Page 9: ... vinyl tape over the range with in which they fit into the rear piping housing sec tion 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 GAS LIQUID Ø12 7 5 5kg m Ø6 35 1 8kg m Ø15 88 6 6kg m Ø9 52 4 2kg m Pipe Size Torque For right rear piping Torque wrench Indoor unit tubing Spanner fixed...

Page 10: ... the flare nut with a wrench When extending the drain hose at the indoor unit install the drain pipe 7 Wrap the insulation material around the connect ing portion Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material Bind them together with vinyl tape so that there is no gap Wrap the area which accommodates the rear pip ing housing section with vinyl tape Vi...

Page 11: ...ook the edge of tubing holder to tap on chassis and push the bottom of tubing holder to be engaged at the bottom of chassis 10 Indoor unit installation Remove the spacer Ensure that the hooks are properly seated on the installation plate by moving it left and right Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots clicking sound...

Page 12: ...left piping Follow the instruction below Good case Press on the upper side of clamp and unfold the tubing to downward slowly Bad case Following bending type from right to left may cause damage to the tubing Make the space between the tubing and the rear panel ...

Page 13: ... 2 1 7 2 6 9 3 5 12 kW Btu models 2EA 3 5 18 kW Btu models 3EA 2 To check the drainage Pour a glass of water on the evaporator Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit 1 Connect the wires to the terminals on the control board individually according to the outdoor unit connection Ensure that the color of the wires of outdoor un...

Page 14: ...rcent of the rated voltage marked on the name plate 6 Confirm that the cable thickness is as specified in the power source specification Particularly note the relation between cable length and thickness 7 In a wet or moist area always install an earth leakage circuit breaker 8 The following would be caused by voltage drop Vibration of a magnetic switch which will damage the contact point fuse brea...

Page 15: ...re correct Be sure that both batteries are new 3 Re attach the cover Slide it back into position HOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES Installation of Remote Controller Do not use rechargeable batteries such batteries differ from standard dry cells in shape dimensions and performance Romove the batteries from the remote controller if the air conditioner is not going to be used for some ...

Page 16: ...emperature sensor is in the indoor unit the remote controller should be installed in such places away from direct sunlight and high humidity Installation of the remote controller Select places that are not splashed with water Select controller position after receiving customer approval The room temperature sensor is built in the indoor unit This remote controller equipped with liquid crystal displ...

Page 17: ...in body and of remote controller sensor 3 Move the slide switch to set position 4 Close the rear cover and check if it works normally TH R14H SW TH REMO MAIN 2TH OP7 R18H R17H OP6 LO STAND SW HIGH HI R03S C070 R04S R02S R01S OP3 OP2 OP1 R19H R11H R13H R12H OP5R16H OP4 R15H CO1H REMO Room Temp sensor 2TH MAIN Position 2 Position 1 Position 3 Slide switch for ceiling height Slide switch for 2Thermis...

Page 18: ...18 Indoor Unit Memo ...

Page 19: ...P No 3828A20873E Printed in Korea After reading this manual keep it in a place easily accessible to the user for future reference ...

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