3 Housing Ventilation

Operation Mode Select the operation mode to set the desired mode. Select OFF from the options list to stop operation. – Details of operation mode

Operation Mode

Description

Applicable models

Cooling

It cools down the room with pleasant and fresh wind.

DX exclusive

Heating

It provides a warm breeze to the room.

DX exclusive

Auto

The product automatically provides the wind of the right temperature for the room.

DX exclusive

Natural wind
ventilation

A mode in which the exhausted air is ventilated not through the total heat exchanger. It is proper for spring or fall or when the room pollution is severe.

All models

A mode to ventilate through the total Room heat exchanger for both air supply/air tempera- exhaust. Good for summer or winter All ture ven- when the difference in temperature models tilation between indoors and outdoors is
high.

Auto ventila-
tion

The room temperature and the outdoor temperature of the ventilation system are measured and the optimal ventilation mode is run automatically.

All models

Wind strength settings
Select a wind strength icon and select a desired wind strength in the options list.

1

Weak

2

Power

3

Special Power

A

Auto

NOTE · You can select Manual when the CO2 sensor is connected
when the wind strength auto is set.
Additional functions You can use additional functions. Please refer to the additional functions detailed description page.
Air conditioner mode and desired temperature Set the air conditioner operation mode (cooling/heating/ auto) and the desired temperature.
Outdoor air quality The outdoor air quality is displayed for outdoor fine dust (PM10), outdoor ultrafine dust (PM2.5), and outdoor extreme ultrafine dust (PM1.0).
Air quality You can check the concentration value of each of the room/ outdoor fine dust (PM10), ultrafine dust (PM2.5), and extreme ultrafine dust (PM1.0) on the air quality screen.
CO2 (Carbon dioxide) Displays the room CO2 concentration (ppm).

12

ADDITIONAL FEATURES

You can use the additional functions of the product.

The functions of the large buttons need detailed settings other than Setting and Cancel. Tapping an area above the item changes the set cancel status and tapping an area below moves to the Setup Details page.
You can select only select Setting or Cancel for the functions of small buttons without detailed settings.

NOTE · Depending on the product, there may be features that are not supported. · The color of the icons on the screen changes according to the setting status.
Setting (On): Cancel (Off):

Function Air Con- VentiName ditioner lation

Description

A function to enhance the heating ca-

Heater

pacity by turning on the electric heater for heating operation. Available only

ON/OFF

during the heating operation.

Note & Option

Power-saving
Cooling

Power-saving cooling is the function to adjust the desired temperature during cooling operation to enhance the comfort of the user and improve the power- saving performance.

ON/OFF
· It’s only possible when you’re operating with cooling.
· You cannot set the Power-saving cooling, Concentration-adding wind, and the Auto custom wind functions at the same time.

Fan Auto

ON/OFF

A function to set for the operation of the · When it is set to be ON, the indoor fan works

indoor unit fan when the indoor unit is when the product is working, and when the room

thermal off.

temperature reaches the desired temperature

and the outdoor unit stops, the indoor fan stops

as well.

Comfort

pow-

er-saving

A function to automatically control the cooling strength and keep pleasant DX feeling without turning off the product even after the room temperature has reached the desired temperature.

ON/OFF
· The Comfort power-saving function is available only when the product is cooling.

Ventilation Kit

A function to set the operation for the ventilation kit which can be additionally ON/OFF installed on the indoor unit.

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Function Air Con- VentiName ditioner lation

Description

Note & Option

Ventilation-interlock pow- er-saving cooling

ON/OFF

A function to save energy by using cool

outdoor air when the ventilation product · The ventilation-interlock power- saving cooling

is interlocked and the cooling operation function can work only when the air conditioner

is working.

product is cooling and the ventilation product is

operating.

Air cleaning

It makes the indoor air clean and pleasant.

ON/OFF
· The air cleaning function is available only when the product is operating.
· When connected to the air cleaning-only model, it can work even when the product is not working.

Robot cleaning

A function to automatically clean the filter using a cleaner on the product when the air conditioner has been used for a ON/OFF certain period of time. It can be set 30 seconds after the operation stops.

Humidification

A function to operate the humidifier on the product when the room is dry.

ON/OFF

Mosquito repellant

Set operation/stop of mosquito away function.

ON/OFF

Zone control

A function available when a duct-type air conditioner product is linked. You can set up to eight zones and control the operation of each zone.

The function can be used actively only when the zone type and the number of zones are set.
· The duct-type air conditioner product supports the zone control function and an additional damper control apparatus is required to perform the zone control.
· Differences according to zone type
– Old type: Only the zone operation status using the wired remote control can be checked.
– New type (4 zones or 8 zones): The zone control and monitoring are available through the wired remote control.

Additional Operation

You can change the additional operation of ventilation product.

· Fast: Ventilates fast. It is a function to more efficiently operate the ventilation function through the fast setting which is an additional operation of the ventilation product.
· Power-saving: It performs the power-saving function while efficiently ventilating the air.

14

Function Air Con- VentiName ditioner lation

Description

Note & Option

Airflow Direction

You can conveniently control the wind direction as you wish.

Up and Down Rotation (Forest Wind) Left and Right Rotation Four-way Rotation Comfort wind Indirect wind (Air guide wind) Direct wind (High ceiling wind) Human detecting indirect wind Human detecting direct wind Auto temp wind (Auto custom wind) Study wind (Concentration reinforcing wind) Human detection space wind Human detection activity wind Forest wind Long power fan Manner fan

15

SCHEDULE

Select the Schedule in the menu screen and move to the schedule settings screen. Select the menu to set in the schedule settings screen and you can move to the details screen.
Daily Schedule Status
A function to check the schedule status saved in the remote control.

Add Schedule
You can add a schedule saved in the remote control.

If a schedule is booked, the operation mode icon is displayed on the time line at the scheduled time.
An inactivated schedule is not displayed on the time line.
If various schedules are booked within one hour, is displayed instead of the operation mode icon.
If you select , you can check the booked schedule by selecting the left or the right button in the booking details on a lower end of the screen.
View and Edit Schedule
A function to check the schedule status saved in the remote control.

You can add a new schedule by selecting the `+’ button.

You can set the time for performing the scheduled operation in the `time settings.’

You can set the day or period for operating the schedule in the `repeat’ settings.

You can set the operation information for the schedule in the `operation settings.’ – When the operation is OFF, you cannot set the mode, temperature, and the wind strength.

If you have completed adding the schedule by performing

through and pressing the

button, a message

saying `the schedule is added’ appears and you are moved

to the schedule view and edit screen.

Delete Schedule

You can delete the schedule stored in the remote control.

Youw can check the operation information (operation ON/ OFF, operation mode, desired temperature) of the set schedule, the schedule time, period, and day.
You can edit it by selecting the booking information of the saved schedule.

You can select the schedule event to be deleted in the

schedule list and press the

button to delete it.

16

Designate Exception Date
A function to automatically stop operation on the preset date.

Schedule Initialization
All the schedule-related information will be initialized.

Select the Designate Exception Date item in the schedule list, and you are moved to the details screen for Designate Exceptional Date.

You can check, add, modify, or delete the exceptional date information stored in the remote control in the Designate Exceptional Date.

To add an exception date, designate the start/end date

on the details screen for registering the exceptional

date, and press the

button. Then, the exceptional

date is stored.

Press the exceptional date to be edited, and move to the edit screen.

NOTE · Activate: Set the activate/inactivate of the selected
exceptional date. · Title: Change the title of the selected exceptional date. · Repeat: Modify the repeat or non-repeat of the selected
exceptional date. · Period: Modify the period of the selected exceptional date.
17

TIMER
Select the timer item in the menu screen and move to the timer setting screen. You can move to the details screen by selecting the menu to set in the timer settings screen.
Simple Timer
You can conveniently set the booking for operation or stop.

OFF Timer
The product is turned OFF automatically at the set time.

NOTE · If the product operation is ON, the simple timer is turned
OFF after the relevant time has passed. · If the product operation is OFF, the simple timer is turned
ON after the relevant time has passed. · In the simple timer, if the operation is turned ON or
OFF before the operation of the timer, the set timer is canceled.
Sleep Timer
The sleep timer is a function to operate or stop the air conditioner in the sleep mode after a certain period of time before sleep.

NOTE · The OFF timer is not canceled even if the operation is
turned ON or OFF before the timer works.
ON Timer
The product is turned ON automatically at the set time.
NOTE · The ON timer is not canceled even if the operation is
turned ON or OFF before the timer works.

NOTE · The sleep timer can be set when the product is operating. · In the sleep timer, if the operation is turned OFF before
the timer works, the timer is canceled.
18

ENERGY

Tap on the energy item in the menu.
You can check energy usage and set power saving settings for energy saving.

NOTE · Depending on the units selected, the accumulated energy
usage/power usage over a day/week/month is displayed. · This function may not be provided depending on the
indoor unit.
AI energy control
This is a function that allows you to check the predicted savings by calculating the system’s overall energy consumption and “Smart Care” use.

Trend Graph You can check the trend of the outdoor unit operation rate, indoor temperature, and desired temperature information during the day.

In the energy settings list, if you select AI energy control, you are moved to the `AI energy control system power usage’ settings menu.

Usage Graph You can compare energy usage time/power usage on a weekly/monthly/annual basis. You can check by usage time/power usage.

e.g. Daily basis – Total usage: 1,000 kWh, predicted savings: 30 kWh – Total usage when reduced by using Smart Care: 1,000
kWh – Expected usage when not using Smart Care: 1,030 kWh
NOTE · Smart Care may not be displayed/work in some products. · The displayed value is the power consumption for the
entire system. · The predicted savings are calculated by analyzing the
energy usage patterns while using Smart Care. For more information, refer to the LG AI engine manual or the outdoor unit installation manual. · There may be some difference between the actual usage, so use it only as a reference. · If you need the exact usage, install an additional PDI (power divider) and use it.

19

MONITORING

In the menu screen, select the monitoring item and move to the monitoring screen. In the center of the monitoring screen, the product operation status is displayed.
NOTE · The main information that can affect the product operation
is displayed on the left lower end of the home screen. · The warning icons related to CO2, oil change, Uvnano
operation, and errors are displayed on the left lower end of the home screen. · UVnano is a compound word of “UV (ultraviolet rays)” and “nanometer (a unit of length)”.
Description of the Icon A notification that the CO2 density is too high. When CO2 the ventilation product is connected, this is displayed when the CO2 concentration is around 940 ppm or higher. GHP outdoor unit engine oil replacement notification. Displayed when 10,000 hours of accumulated operation time of GHP outdoor unit have elapsed. UV Displayed when the UV UVnano function is working. Displayed when repair is needed during the Uvnano UV function. If the UV alarm is displayed, contact LG Electronics Service Center for repair.
20

SETTINGS

Select Settings in the menu. You can set the general settings, air conditioner/ventilation settings, service settings, and installer settings for the configuration of the usage environment.

General Settings

Function

Description

Temperature A function to set the temperature unit displayed on

unit

the remote control.

Note & Option

Celsius

Fahrenheit

0.1 °C / 0.5 °C / 1 °C

The Fahrenheit temperature unit operates by receiving the temperature unit from the indoor unit.

Standby screen Standby screen

entry time

brightness

Content

Standby Screen

Off

Off 15 s 30 s 1 min

25 % 50 % 75 % 100 %

Current status date & time weather

Auto

A function to adjust the screen off time of the remote · If the Standby Screen Brightness is used at 100%,

control and the standby screen brightness.

the LCD life may be reduced.

· The `Auto’ of the Standby Screen Brightness is activated only in the indoor unit with a human detection sensor kit.

· When it is set to be ‘Auto,’ the wired remote control standby screen brightness is controlled in accordance with the intensity of illumination detected by the human detection sensor.

· The content set value `Weather’ requires connection to the ThinQ app.

Date & Time

A function to set the date and time displayed on the remote control.

–

Lock

A function to lock the buttons of the remote control for preventing children or any other person from using the remote control in an improper manner.

All lock/Operation lock/Mode lock/Air volume lock/ Temperature lock/Desired temperature range lock

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Function

Description

System restart A function to restart the remote control.

Note & Option –

Humidity Display

The function to decide whether to display humidity on the main screen and the standby screen.

ON/OFF
· When it is set to `ON,’ the humidity value varies according to the humidity sensing position settings (installer settings).

1. Remote control: Displays the humidity that remote control sensed.
2. Indoor unit : Displays the humidity that indoor unit sensed. However, if no information is received, humidity is not displayed.

Heterogeneous operation display

A function to set whether to display the status where the operation mode selection is unavailable in accordance with the outdoor unit operation when the cooling/heating mode is selected in a product which does not support the cooling/heating operation at the same time.

ON/OFF

A function to set a password for preventing children

User password or any other person from randomly changing the

–

remote control settings.

Controller WiFi pairing

To connect the remote control to the ThinQ app, the pairing function of the Wi-Fi module built in the remote control is activated.

–

Main Screen Auto Return

A function to set whether to use the auto return to the main screen when there is no touch input for a certain period of time.

ON/OFF

Sound Activates the button touch sound effect.

ON/OFF

Dust mark type A function to set the dust mark phrases.

LG/ Standards
· LG: It is displayed as fine dust (PM 10), ultra fine dust (PM.2.5), and extreme ultrafine dust (PM.1.0).
· Standards: PM 10, PM 2.5, PM 1.0

22

Air conditioner/ventilation settings

Function

Product
Air Condi- Ventitioner lation

Description

Option

Up and

Down wind

angle

Entire control

Individual control

Standard

You can adjust the angle in which

the air blows.

Set the wind angle of all vanes in the product at once.

Individually set the angle of the vanes.

Set the wind angle in the factory data reset status.

Elevation Grill

A function to operate the elevation grill for cleaning the indoor unit filter.

· Rise: Elevate the elevation grill toward the product. · Stop: Stop the movement of the elevation grill. · Fall: Lower the elevation grill toward the floor.

Robot cleaning

Auto Dry

Filter status

check and

reset

The robot cleaning function is to

allow the cleaner on the product

to automatically clean the filter · Auto: When the cumulative operation time of the

when the air conditioner is used indoor unit has passed 30 hours, the robot cleaning

for a certain period of time or

is conducted automatically.

longer. Sets the robot cleaning to

work manually or automatically. It · Manual: The robot cleaning is conducted manually.

can be set 30 seconds after the

operation stops.

General model

Auto dry operation time selection available model

The auto dry function is to remove mold and humidity by drying the inside of the indoor unit when the product is turned OFF after a cooling operation.

Use Disabled

Use Disabled 10 min 30 min 60 minutes
AI Dry

· AI Dry: Automatically control the drying time by referring to the humidity.
It is available only when there is a humidity sensor.

You can check the filter status and reset the filter usage time.

· The remaining time to clean the filter is for reference, and the actual filter status may vary depending on the installation environment and usage conditions.
· When dust is put on the filter, the cooling/heating capacity is lowered with a high electricity charge, so please clean the filter when the time comes.

23

Function

Product
Air Condi- Ventitioner lation

Description

Wi-Fi pairing

A function to run the pairing function of the Wi-FI module connect ed to the indoor unit. In case of the old ventilation product, the function may not be displayed.

Conversion

temperature

The conversion temperature is a function to set a temperature by which cooling and heating oper- 1~7 °C (2~14 °F) ation is automatically converted according to a temperature.

Zone Name:

The name of each Zone to be used for zone control can be determined by directly typing it according to the user’s style.

Option –
–

Comfort

power-sav-

ing

A function to set the outdoor unit comfort power-saving operation Stage 1/Stage 2/Stage 3
stage value.

Outdoor

Unit Refrig-

erant Noise

Reduction

Outdoor unit defrost mode

Active pow-

er-saving

Outdoor unit

low noise

operation

time

A function to set the refrigerant noise reducing function of the
outdoor unit.

A function to set the defrosting mode operation of the outdoor
unit.

· This function is available only if the outdoor unit Master / Slave setting of the installer settings is

A function to set the active

Master.

power-saving stage value of the

outdoor unit. (Active power-sav-

ing is a function to operate by calculating the required perfor-

mance from the air temperature

and humidity in the indoors and

the outdoors.)

· The outdoor unit low noise operation time settings

A function to set the start time

function can be set only when the installer settings’

and end time of the outdoor unit outdoor unit function M/S setting is `Master’, and

low noise mode operation.

the outdoor unit low noise control reference setting

is `Remote control.’

Tempera-

ture-based fan auto

operation

A function to set the auto fan usage based on the temperature ON/OFF of the indoor unit.

24

Function
Human detection operation

Product

Air Condi- Ventitioner lation

Description

Option

Power Saving Operation Using Body Sensor

· OFF: Not using the Human detection power-saving operation.

· On/Off learned power-saving: When

no user is detected for a set time,

the product is turned OFF for saving

It is the function to set the opera- power.

tion of human detection mode. · Temp power-saving: When no

user is detected for a set time, the

desired temperature of the product is

controlled for saving power.

· Activity custom power-saving: It can control the set temperature in accordance with the activity and save energy.

Time
5 / 10 / 15 / 30 / 60 / 90 min.

Select an upper/lower
end

This is a function to set the usage of the upper and lower vanes Entire control/Upper/Lower when operating the product.

Custom temperature

A function to set the desired temperature in initial operating mode when the user saves a set desired temperature.

ON/OFF

Economizer

A function to supply external air into the room for saving energy and improving room air quality.

· OFF: Cancel the economizer function and keep the damper closed.
· Auto: When the external air condition is lower than the room air condition in case of cooling operation, the external air is supplied to the room to save energy.
· Stage 1: Opens the outer air damper opening by one stage to improve the indoor air quality by introducing fresh air into the room.
· Stage 2: Opens the outer air damper opening by two stages to improve the indoor air quality by introducing fresh air into the room.

AC display

brightness

A function to control the indoor unit status display brightness.

· General model: OFF/ON/Auto
· Brightness-controllable model: 100%/50%/OFF/ Auto
· Auto’ setting is enabled only in the indoor units equipped with the human body sensor kit. · When it is set to beAuto,’ it is automatically controlled in accordance with the intensity of illumination detected by the human detection sensor.

25

Function

Product
Air Condi- Ventitioner lation

Description

AC air quali-

ty brightness

A function to control the air quality display brightness of the indoor unit.

ON/OFF

Option

UVnano

Fine dust filter status

Pre-filter status

The UVnano function is to steril-

ize the fan or the filter by using a UV LED at regular time intervals

ON/OFF

when the indoor unit is working.

You can check the fine dust filter status and reset the filter usage time.

· The used and remaining amount are for reference, and the actual filter status may vary depending on the installation environment and usage conditions.

· When dust is caught in the filter, the airflow

decreases and the electric bill is high, so be sure

to clean or replace the filter when it is time to clean

or replace it.

You can check the pre-filter status and reset the filter usage time.

· The fine dust filter (HEPA filter) check mark will not be cleared unless you specifically clear it.

· The pre-filter check mark will be cleared after a

certain time even if you don’t specifically clear it.

Delay time
Night external air
cooling

A function to set the operation to work after a delay time in case of 1-60 min. (by the unit of one min.)
ventilation operation.

· After setting the function ON, set the start time and the end time.

A function to discharge the room · Only when the air conditioner and the ventilation

heat and supply the cool external air into the room at summer night

are both stopped, it is determined whether to operate the night external air cooling or not.

for saving energy.

· Even if it is the set night external air cooling time,

the night external air cooling is started only when

the outdoor temperature condition is met.

CO2 Fan Control

This function sets the FAN

Fan Control During Oper- Fan Control During Oper-

operating standards based on the CO2 concentration of ventilation

ation On

ation Off

products.

OFF/Sporadic wind/Weak OFF/Sporadic wind

Humidity range selec-
tion

Min. humidity

Max. humidity

A function to set the room hu midification operation range of
direct-type ventilation product.

20% ~ 70%

50% ~ 80%

· The min. humidity and the max. humidity can be changed by 5% at a time.
· The min. humidity and the max. humidity must be kept different from each other by 10%.

26

Function

Product
Air Condi- Ventitioner lation

Description

Option

Interlock air purification with AC and ventilation

AC-ventilation air purification interlock is a function that aids

ON/OFF

with indoor air purification by

· If the AC’s fine dust concentration is bad or very

operating ventilation with the air bad, ventilation is interlocked.

purification operation of the AC when the indoor fine dust concentration is bad.

· Ventilation is operated at Special High Speed during interlocking operation.

NOTE · Depending on the product, some functions may not work.
CAUTION
· Set it to off if the low noise operation time setting and night outdoor cooling setting functions are not used. · Low noise operation can reduce cooling capacity.

Service setup

Function
Service contact
Room external air model information
check Model Name

Description A function to check and input the phone number of the available service center when a failure occurs in the product.
A function to check the indoor and outdoor units product groups and capacity information connected to the remote control.
A function to check the model name of the remote control.

Software version A function to check the software version of the remote control.

Open source license A function to check the open source license of the remote control.

Installation wizard

A function to change the installation wizard settings set for the initial installation of the remote control.

Software Update A function to update the software version of the wired remote control using the OTG port.

27

INSTALLER SETTINGS

Select the installer settings in the settings menu. Various settings can be made during the installation step before using air conditioner/ventilation products. Please enter the password. * How to know the password Check the software version in the service settings menu. If SW version is 2.000, password is 2000.
Tap the Magnifier icon in the upper right corner, making it easy to find what you want. – Auto-complete items are displayed based on the characters you enter. – You can also search by the code number of installer setting.
28

Air Conditioner/Ventilation Installer Settings

Function

Product
Air Con- Ventiladitioner tion

Description

Test-Running

A function to set the test-running when initially installing the product.

Option –

Central control address

A function to set the central control address of the indoor unit when con- 00 ~ FF
necting the central controller.

ESP (External Static Pressure)

A function for setting the air volume value corresponding to each air volume and to facilitate installation.

Set the RPM value for each fan speed.

Temperature

sensor (2TH)

designation

A function to select the temperature sensor for determining the room
temperature.

Remote control/Indoor unit/2TH

Ceiling height

A function to control the stage of air volume in accordance with the height Low/Standard/High/Very high of the ceiling in a ceiling-type product.

Static pressure settings

V-H: Indoor fan speed change, High pressure
This function changes the fan speed in F-H: Fixed with set fan speed, High presthe indoor FAN according to the open- sure ing and closing quantity of Damper. V-L: Indoor fan speed change, Low presIt is available only in a duct product. sure
F-L: Fixed with the set fan speed, Low pressure

Indoor unit

master/slave

settings

A function to prevent another mode

operation. In the function, the products

set to `Slave’ prevent the selection of the opposite mode of the operation

Master/Slave

mode of the indoor unit which is set to

`Master.’

Dry contact settings

A function which is available only when the dry contact apparatus is separately Manual/Auto
purchased/installed.

Temporarily cancel the 3 min. delay

function of the outdoor compressor.

3 min. delay

Caution: Do not randomly set it

–

since it is a function used

for producing the products.

Standard operation mode

Measures the driving ability of the duct product.

ON/OFF

29

Function
Air volume fixing

Product
Air Con- Ventiladitioner tion

Description

Option

Variable: When the Comp is ON, it operates

in the set fan speed. Operate to

A function to set the air volume mode

low fan speed at COMP OFF.

of the indoor unit to be variable/fixed. Fixed: When the Comp is ON, it operates in

the set fan speed. Operate to set fan

speed at COMP OFF.

Zone (Type)

A function to set the zone type supported by the indoor unit such as the “new” and the “old” types.

Old: You can check only the operation status of the relevant zone by using the wired remote control.
New of 8 Zone: You can control and monitor the zones by using the wired remote control.

Number of Zones

A function to set the number of zones. It is available only when the zone type 2 ~ 8
is “New.”

Thermal On Thermal Off

Step 0

Operates in accordance with the product set value

Over Heating

Control the heating thermal ON/OFF
temperature conditions. Caution: If you incorrectly set it, it
may cause overheating or weak heating.

Step 1 Step 2 Step 3

4 °C (8 °F)

6 °C (12 °F)

2 °C (4 °F) 4 °C (8 °F)

-1 °C (-2 °F) 1 °C (2 °F)

Step 4
(Usage type: Displayed in case of dual)

-0.5 °C (-1 °F)

0.5 °C (1 °F)

Pipe temperature check

You can check the temperature of the pipe connected to the product.

–

Emergency

Heater

A function to determine whether to use the emergency heater control function Enabled/Disabled and set the usage environment.

30

Function

Product
Air Con- Ventiladitioner tion

Description

Group control

function limit

usage

A function to select the operation standards of the product in case of group control.

Option
Type 0: All indoor units connected work in the same status. Only the standard functions are available.
Type 1: All indoor units connected work in the same status. The below functions can be additionally used in accordance with the functions of the Master indoor unit.
– Wind direction – Up and Down/Left and Right/Comfort wind, Additional functions Power-saving cooling/Heater/Fan Auto, Up and Down wind angle – Entire control
Type 2: When it is operated by the wired remote control, all the indoor units connected work in the same status. When it is controlled by the wireless remote control, only the indoor unit which has received the command works. You can use all the functions of the master indoor unit.

Whether to

install the air

cleaning kit

Whether to install the heat-
er kit

Whether to install the humidi-
fication kit

Whether to

install the ele-

vation grill

A function to set whether to additionally install after mass-production or mount after removal for the option units (air cleaning/heater/humidification/elevation grill/ventilation/sub heater).

Installed/Not installed

Whether to install the venti-
lation kit

Whether to

install the sub

heater

Whether to

install the refrigerant leak

sensor

A function to set whether to install a flare fastening unit and welding unit
leak sensors on the indoor unit.

Installed/Not installed

31

Function

Product
Air Con- Ventiladitioner tion

Description

Indoor unit

address check

A function to check the address of the indoor unit designated from the
outdoor unit.

Option –

Thermal On Thermal Off

Over Cooling

Static Pressure Step

Control the cooling thermal ON/OFF
temperature conditions. Caution: If you incorrectly set it, it
may cause overheating or weak heating.

Step 0

Operates in accordance with the product set value

Step 1

6 °C (12 °F)

4 °C (8 °F)

Step 2

4 °C (8 °F) 2 °C (4 °F)

Step 3

1 °C (2 °F)

-1 °C (-2 °F)

This function allows you to set the static pressure of the duct product by subdividing it into 11 steps.

Stage 0-Stage 11
· If the static pressure stage settings are used, the static pressure settings are not used.
· Please refer to the indoor unit product manual for the static pressure value for each stage.

Guard (Time)

Set the outdoor unit cycle conversion operation standby time, and set the outdoor unit protection time for cycle conversion.

Stage 0: 0 min./Stage 1: 15 min./ Stage 2: 30 min./Stage 3: 45 min./ Stage 4: 60 min.

Fan operation in case of cool-
ing TH OFF

A function to set the operation of the indoor unit fan during the cooling ther- Weak wind/OFF/Set wind
mal OFF operation.

Main heater

designation

A function to set the control to be conducted with priority on the heater usage than the outdoor unit cycle in case of operation of the indoor unit heating.

ON/OFF

Ventilation-in-

terlock air conditioner fan

operation

When the air conditioner and the ventilation product are interlocked for operation, the function sets whether to operate the fan of the air conditioner.

ON/OFF

Indoor unit

power outage

compensation

Enabled: Reset to the previous operation

In the event of a power outage, you can set whether to recover the product

status.

to its previous operating state.

Disabled: Reset to the operation OFF

status.

32

Function

Product
Air Con- Ventiladitioner tion

Description

Option

In-room sensor

maintenance

time

A function to set the absence determination maintenance time among the 0/10/30/60 min. in-room sensor values.

Simple dry con- tact installation

· Dry contact auto installation: When the

power is applied to the product, and

when the contact is ON with the dry

A function to set whether to install (use) the Dry contact. (It is not a func-

contact installed, the indoor unit product recognizes the dry contact installation.

tion for installing the dry contact but for · Dry contact manual non- installation: Not

setting the usage of the CN_CC port of use (install) the dry contact.

the indoor unit.)

· Dry contact manual installation: Use

(install) the dry contact.

· Simple ON/OFF: Use the Programmable DI/DO (Simple On/Off) usage.

Indoor unit

contact use

· Disabled: Use the simple dry contact set value.

· Simple operation control signal: Simple operation ON/OFF

· Single dry contact signal: Dry contact (simple contact)

· Single emergency stop signal: Indoor unit single emergency stop

· In-room/Absence signal: In-room/Absence

A function to set to control the external · Entire emergency stop signal: All indoor

input and output in accordance with

units’ emergency stop

the DI/DO set by the customer by

It can be set only when the indoor units

using the dry contact port of the indoor have the emergency stop function.

unit. (A function to determine the usage of the contact port (CN_EXT) mounted on the indoor unit PCB.)

· Window contact: In case of window contact, the indoor unit operation is processed.

It can be set only when the indoor units

have the window contact function.

· Window contact lock: When the window contact is locked, the indoor unit operation is processed.
It can be set only when the indoor units have the window contact lock function.

· MPM: Individual power module interlock mode

Outdoor unit

master/slave

settings

A function to set the function master/ salve of the outdoor unit.

Master/Slave

33

Function

Product
Air Con- Ventiladitioner tion

Description

Temperature-based auto
fan operation

A function to set the fan non-stop func-

tion usage of indoor unit. (A function

to operate the fan of the indoor unit for longer than the conventional operation

ON/OFF

method in the outdoor unit for maxi-

mizing the cooling/heating efficiency.)

Option

Outdoor unit low noise con-
trol standards

A function to set the control subject of the low noise mode. (A function to set only one of the outdoor unit and the Outdoor unit/Remote control remote control to be able to manage the low noise operation.)

Lamp color

Fine dust stage

display color

Human detection sensor

Humidity Sensing Position

This function selects the LED color to display the fine dust status of the product.

Auto/RGB/YGG

You can change the color display method for each stage of fine dust
according to national standards.
It is the function to set whether to install human detection sensor and operation standard value.
A function to decide where to detect humidity.

· Type 1: Stage 4 (Republic of Korea) · Type 2: Stage 4 (Global) · Type 3: Stage 6 (China)

Value

Description

Human Detection Sensor

Not installed, default installation, 90° rotated installation

· Type 1: 5 sec, 30 sec, 1 min, 3 min

Sensing Period

· Type 2: 5 sec, 10 sec, 30 sec, 1 min
For Type 2, apply it only when the indoor unit product has the custom temperature settings function.

Sensitivity Standard, Weak, Power

Keeps operating even when the temperature power saving is complete

· Stage 0: Maintain the product operation and use the temperature powersaving function.
· Stage 1: Use the temperature power-saving function and stop the operation of the indoor unit.

Detection Area

Wide, Narrow, Room floor area detection

Remote control/Indoor unit

34

Function

Product
Air Con- Ventiladitioner tion

Description

Outdoor unit cycle priority

You can select standby or cooling.

Option
· Disabled: It does not support the opposite cycle operation with the wired remote control.
· Cooling: When the user has selected the opposite operation mode by the wired remote control, the indoor unit stops the heat exchange and the fan.
· Standby: There is a priority on the cooling cycle. When the user has changed the operation mode of a specific indoor unit into the cooling or heating cycle, the outdoor unit is switched into the cooling cycle and the indoor unit maintains the heating operation by using the heater. Before using this function, please set the emergency heater or external heater function.

Outdoor tem-

perature based

You can set the outdoor temperature

on heater

based on the temperature of the heat-

–

combination

er combination heating mode.

heating

Predicted pow-

er display

A function to set the display of the energy data measured by the outdoor ON/OFF unit.

CN_PTC

This is a function to set PTC Port of indoor unit.

ON/OFF

Temperature Compensation

You can display on the screen by applying the compensation value to the temperature value detected by the remote control.

In case of Celsius: -5 °C to +5 °C (by the unit of 0.5 °C)
In case of Fahrenheit: -10 °F to 10 °F (by the unit of 1 °F)

Humidity Compensation

Compensation value can be applied to the humidity value detected by the re- -10% to +10% (by the unit of 1%) mote control to display on the screen.

Dust concen-

tration display

lamp always on

A function to set whether to regularly display the dust concentration on the LED lamp mounted on the indoor unit product.

ON/OFF

Fan operation

time

A function to display the operation cumulative time of the indoor unit fan motor.

–

35

Function

Product
Air Con- Ventiladitioner tion

Description

Indoor unit operation time

A feature that displays the cumulative time that the indoor unit has been on.

Option –

Indoor Tem-

perature Master/Slave

Setting

A feature that sets the Master/Slave for the temperature sensors for each indoor unit.

· Cancel: Cancel the function.
· Master: Set based on the room temperature.
· Slave: Use the reference temperature of the master indoor unit.
When it is set to Slave, you can set the Master indoor unit address (00-FF).

Indoor unit

physical ad-

dress

Set the physical address of the indoor unit.

–

Floor tempera-

ture detection

for heating

This function sets whether to use the floor temperature detection sensor.

ON/OFF

ESP (External Static Pressure)
Auto

This function can be used for changing the target air volume.

Disabled/+10%/-10%

Fan control when occupied/
vacant

This function automatically sets the rotary speed of the fan in accordance with each stage of the rated air volume for making it easy to install.

–

UVnano

This function sets whether or not UV

LEDs are installed in order to use the Installed/Not installed

UVnano function.

Filter box

A function to set whether to install for using the function of filter box.

Installed/Not installed

A function to reset the password

Password reset

(0000) when the password set on the

–

remote control is not remembered.

Factory Data Reset

A function to reset all the settings, tim er, schedule, and energy information
stored in the remote control.

–

Air supply ESP (External Static
Pressure)

A function to determine the air vol ume value falling under the air supply Set the RPM value for each fan speed.
volume.

36

Function

Product
Air Con- Ventiladitioner tion

Description

Option

Exhaust ESP (External Static
Pressure)

A function to determine the air volume

value falling under the exhaust air

Set the RPM value for each fan speed.

volume.

Product Direction

A function to set the installation direction of the ventilation indoor unit.

Normal/Opposite

Fast ventilation priority

A function to set the priority of air supply and air exhaust in case of fast Air supply/Air exhaust
ventilation operation.

Ventilation single humidifi-
cation

A function to set whether to use the

humidification function in case of ventilation single operation of direct-type

ON/OFF

ventilation.

Ventilation heating humidi-
fication

A function to automatically or manually set the heating humidification function Auto/Manual
of the direct-type ventilation.

Reference air volume

A function to change the reference air Default value/Rise by 10%/Fall by 10%/Fall

volume of ventilation.

by 20%

Filter Check Alarm

A function to set the filter replacement cycle of the ventilation indoor unit.

Stage 0-Stage 5

37

USING THE LG THINQ APP
You can easily change the desired settings through the ThinQ App after directly connecting the wired remote control to the ThinQ App.

NOTE
· Bluetooth function is not supported.
· To connect the wired remote control to the ThinQ app, select the deluxe wired controller in the product selection stage.

WI-FI MODULE SPECIFICATIONS

The relevant wireless equipment has a possibility of radio interference. Therefore, any service relating to the safety of life cannot be provided.

Frequency Used

2412MHz ~ 2472MHz

Output (max)

< 10 mW/MHz

OTHER MODE OPERATION/OPEN SOURCE INFORMATION
Other Mode Operation
The other mode operation refers to a phenomenon that appears when the operation modes differ between indoor units when there are plural indoor units installed on a single outdoor unit. (The other mode operation does not appear in the cooling exclusive models.)
1 Example of other mode operation – If plural indoor units are performing cooling operation on a single outdoor unit, and if only one indoor unit is controlled to perform heating operation, the indoor unit does not work to perform heating operation. – If plurality indoor units are performing heating operation on a single outdoor unit, and if only one indoor unit is controlled to perform cooling or humidification operation, the indoor unit does not work to perform cooling or humidification operation.

Open Source Information
To obtain the GPL, LGPL, MPL, and other source codes distributed to open source licenses for which the source codes shall be disclosed, or to check the license contents and copyright notices of the open source, please visit https://opensource.lge.com.
In addition, if a consumer sends an e-mail to opensource@lge.com to request the open source code of the software installed in this product, LG Electronics receives the minimum cost required for delivery such as media cost and transportation cost and contains it in a storage medium to provide it. This offer is valid for anyone who received this information within 3 years of selling the product.

38

SELF-DIAGNOSIS/POWER OUTAGE COMPENSATION

Oil Replacement
A function to display the outdoor unit oil change warning when the GHP product is used. When the below icon appears on the left lower corner of the default screen, it is the oil change warning status.
CAUTION
· If the oil is not changed, the product cannot work because an error occurs.
NOTE · When the oil change alarm appears, immediately refer to
the mark and contact the service center to change the oil.
UV LED Repair
This function is displayed if UV LED repair is needed when the UVnano model is in use. UV
NOTE · If the UV alarm is displayed, contact LG Electronics
Service Center for repair.

Failure Mode
When there is a disorder in the product, you can diagnose the failure mode on your own.
1 It displays the failure mode number on the left lower corner of the default screen. – But in case of the group control, the failure mode number is displayed on the left lower corner of the default screen just as for oil change.
2 When a failure has occurred, please remember the failure number and report it to the installer/installer store, and you can receive a faster service.
3 Even when a failure has occurred, you can operate the emergency elevation grill operation. (But, the failure number 03 is excluded.)
In case of central control lock or wired remote control lock is set, it does not work.
It may not work on some products.
Power Outage Compensation
1 If the power is blocked because of power outage or any other reason, the previous operation conditions are automatically set by the power outage compensation function. So you don’t need to press any button. (But, additional functions do not automatically be set.)

39

CHECKLIST BEFORE REPORTING FAILURE

When there is a problem in the product, check the following items before reporting it to the service center.

Symptoms
Power is not supplied.
The timer operation does not work. No cold wind blows. The remote control display window displays an error.
The screen has stopped.

Cause

Remedy

Is the air conditioner ON?

· Check the circuit breaker.
· Check the installation status of the wired remote control.

Are the air conditioner and the remote control properly connected to each other by a cable?

· Connect the air conditioner to the remote control cable.

Is the cable connected properly?

· Please check it again by referring to the installation methods in the manual.

Is the time set properly?

· Correctly set the current time.

Did you set the timer correctly?

· Please set it again by referring to the manual.

Is the desired temperature set to be · Set the desired temperature to be lower than lower than the current temperature? the current temperature.

Does the remote control display window displays `CH03′?

· Please check the installation status of the wired remote control again.
· Please check the connection status of the air conditioner and the remote control cable again.

Has it stopped at the LG logo screen for the booting or after the LG logo screen?
Does the remote control screen stop or slow during use?

· Please reapply the power for air conditioner indoor unit through the installed circuit breaker.

40

FCC

Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: – Reorient or relocate the receiving antenna. – Increase the separation between the equipment and the receiver. – Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. – Consult the dealer or an experienced radio/TV technician for help. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference and (2) This device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications in construction of this device which are not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC RF Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with a minimum distance of 20 cm (7.8 inches) between the antenna and your body. Users must follow the specific operating instructions for satisfying RF exposure compliance.
Industry Canada Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device.
IC Radiation Exposure Statement This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20 cm (7.8 inches) between the antenna and your body.
NOTE THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.

References

• Consumer & Home Electronics from LG | LG UK
• LG Open Source

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