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Indoor Unit

Installation

You can choose the RPM(or air volume) of indoor
motor according to the height of ceiling to supply the
comfortable atmosphere to consumers.

Procedure

1. Choose the selectable position in the table after

measuring the height of ceiling.

2. In the case of changing the height as "high" or "low",

open the rear cover of the wired remote-control.

3. Move the slide switch to the set position.
4. Close the rear cover and check if it works nomally.

2) Adjusting air volume to the height of ceiling

R14H

SW TH

REMO

MAIN

2TH

OP7

R18H

R17H

OP6

STAND

HIGH

R03S

C070

R04S

R02S

R01S

OP3

OP2

OP1

R19H

R11H

R13H

R12H

OP5R16H

OP4

R15H

CO1H

STAND

Slide switch for ceiling height

Slide switch for 2 Thermistor

Standard

(Default)

Low ceiling

High Ceiling

Ceiling height

Mode of slide switch

Change of air volume

Remark

more than 4.0m

High Ceiling

Increasing

3.2~4.0m

Standard

less than 3.2m

Low Ceiling

Decreasing

Maunfactured in stan-

dard mode

1) Two Thermistor System

(1) Open the rear cover of the wired remote-control to set

the mode.

(2) Select one of three selectable modes as follows.

• Position 1:

The room temperature is controlled by the thermistor
of the main body.

• Position 2:

The room themperature is controlled by the thermis-
tor of the wired remote-control, control the tempera-
ture according to the position of wired remote-con-
trol.

• Position 3:

The room temperature is controlled by lower temper-
ature between the temperature of main body and of
remote-control sensor.

(3) Move the slide switch to set position.
(4) Close the rear cover and check if it works normally.

R14H

SW TH

REMO

MAIN

2TH

OP7

R18H

R17H

OP6

STAND

HIGH

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 2 Thermistor

Optional operation

CAUTION :

• Select the position after counselling with a customer.

In case of cooling mode, room temperature is controlled by the main body sensor.

• To control the room temperature by a wired remote control, install control(room

temp. sensor) to sense the temperature more accurately.

• Maunfactured in the position 3.

Содержание MULTI V LRNN-BE Series

Страница 1: ...ic website http www lgservice com IMPORTANT Please read 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 ...

Страница 2: ...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 Installation Parts Provided 3 Safety Precautions 4 Installation Selection the best location 7 Ceiling opening dimension and hanging bolt location 8 Wiring Connection 9 Check the Drainage ...

Страница 3: ...ote Controller Air intake vents Air outlet vents Installation Name Quantity Shape for gas pipe for liquid pipe Clamp metal 1 EA Insulation for fitting 1 set 1 set Drain hose 1 EA Other Clamp 6 EA Screws for duct flanges Owner s manual Installation manual Washers 8 pcs ...

Страница 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...

Страница 5: ... 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 air co...

Страница 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...

Страница 7: ...s figure The place shall easily connect with the outdoor unit The place where the unit is not affected by an electrical noise The place where air circulation in the room will be good There should not be any heat source or steam near the unit Read completely then follow step by step Top view unit mm H Front view 600 600 Front Inspection hole 600X600 Control box 1000 Installation Selection of the be...

Страница 8: ...e fan the fin of the heat exchanger resulting in heat exchange reduction spraying dispersing of water drops etc In these cases take the following actions Make sure that the ventilation fan for smoke collecting hood on a cooking table has sufficient capacity so that it draws oily steam which should not flow into the suction of the air conditioner Make enough distance from a cooking room to install ...

Страница 9: ...outdoor unit and the terminal No are the same as those of indoor unit respectively Clamping of cables 1 Arrange 2 power cables on the control panel 2 First fasten the steel clamp with a screw to the inner boss of control panel 3 For the cooling model fix the other side of the clamp with a screw strongly For the heat pump model put the 0 75mm2 cable thinner cable on the clamp and tighten it with a ...

Страница 10: ...lator for piping Local supply Hose crip for thermal insulator Local supply Union for liquid pipe Refrigerant pipe and thermal insulator Local supply Union for gas pipe Thermal insulator for refrigerant pipe Local supply Hose crip for thermal insulator Local supply 1 Remove the Air Filter 2 Check the drainage Spray one or two glasses of water upon the evaporator Ensure that water flows drain hose o...

Страница 11: ...ain with downward inclination 1 50 to 1 100 Prevent any upward flow or reverse flow in any part 5mm or thicker formed thermal insulator shall always be provided for the drain pipe CORRECT Install the P Trap or U Trap to prevent a water leakage caused by the blocking of intake air filter Applied U Trap Dimension 1 Install declination of the indoor unit is very important for the drain of the duct ty...

Страница 12: ...burn out of the wires 4 Specification of power source 5 Confirm that electrical capacity is sufficient 6 Be sure that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 7 Confirm that the cable thickness is as specified in the power sources specification Particularly note the relation between cable length and thickness 8 Never fail to equip a l...

Страница 13: ...ight and high humidity Installation of the remote control Select places that are not splashed with water Select control position after receiving customer approval The room temperature sensor is built in the indoor unit This remote control equipped with liquid crystal display If this position is higher or lower display is difficult to see The standard height is 1 2 1 5m high Routing of the remote c...

Страница 14: ...de one trap per unit A single trap for converging units will prove ineffective c Rig the trap to allow for future changing b Suspension bolts should be used th support long stretches of drain pipe in order to ensure that a gradient of 1 100 is maintained PVC pipe should not be bent Spacing of supports for horizontal piping c The length of pipe laid horizontally should be kept a minimum Gradient of...

Страница 15: ...in size to that of the indoor unit The drain pipe is thermally insulated to prevent the formation of condensation inside the pipe The drain up mechanism should be fitted before the indoor unit is installed and when the electricity has been connected some water should be added to the drain pan and the drain pump check to see that it is functioning correctly Al connections should be secure Special c...

Страница 16: ...ssy must be installed at appointed location All wiring and connections are for installation only 2 1 2 Quantity Quantity Package contents 1 Drain Pump Assy AC220 240V 50 60Hz 400cm3 min 1 Elbow ø32mm 1 Hose 2 Tie Wrap 10 Screw 1 Rubber 1 Installation manual 3 Service Parts List No Location No P No Description Remark 1 158590 5858A10001L Pump Water 2 266012 6601A20001E Switch Assy Float Installatio...

Страница 17: ... or reverse flow in any part 3 5mm or thicker formed thermal insulator is provid ed for the drain pipe 4 Upward routing is not allowed 5 Be sure to check the drain pump for normal opera tion and abnormal noise when electrical wiring is complete MAX 700mm Drain Pipe Drain Pump 1 50 1 100 1 50 1 100 Elbow Drain pump Unit Drain pipe Local supply Thermal insulator Local supply 1 50 1 100 Wall Drain ho...

Страница 18: ...pen the rear cover of the wired remote control to set the mode 2 Select one of three selectable modes as follows Position 1 The room temperature is controlled by the thermistor of the main body Position 2 The room themperature is controlled by the thermis tor of the wired remote control control the tempera ture according to the position of wired remote con trol Position 3 The room temperature is c...

Страница 19: ...P No 3828A23004B Printed in Korea After reading this manual keep it in a place easily accessible to the user for future reference ...

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