Key Aspects: Cleaning and Sanitization Methods, System Connectivity and Wiring Basics, Environmental Factors and Restrictions
Updated: 16.05.2026
Source File: 528561.pdf
Pages: 55
Description: Maintenance instructions for the LG PQRCUSA1.
Document Preview & Text Transcription
ENGLISH
LG
Wide Wired Remote Controller
LG
IMPORTANT
• Please read this owner's & 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 owner's & installation manual
for future reference after reading it thoroughly.
Owner's & Installation Manual
Models: PQRCUSA1
ITALIANO
ESPAÑOL
FRANÇAIS
DEUTSCH
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PORTUGUÊS
2
Wide Wired Remote Controller
Wide Wired Remote Controller Owner’s & Installation Manual
TABLE OF CONTENTS
I Safety Precaution ................................................................................................................3
I Part Description...................................................................................................................4
I Installation instruction ........................................................................................................5
Group control.......................................................................................................................7
Installer Setting-How to enter installer setting mode ...........................................................8
Installer Setting-Test Run mode .......................................................................................10
Installer Setting-Setting Address of Central Control..........................................................11
Installer Setting-E.S.P. ......................................................................................................12
Installer Setting-Thermistor ...............................................................................................14
Installer Setting-Ceiling Height Selection ..........................................................................15
Installer Setting-Static Pressure Setting............................................................................16
Installer Setting-Group Setting ..........................................................................................17
Installer Setting-Mode Override Setting.............................................................................18
Installer Setting-Dry Contact Mode Setting .......................................................................19
Installer Setting-Airflow Rate Setting.................................................................................20
Installer Setting-Celsius/Fahrenheit Switching ..................................................................21
Installer Setting-Zone Type Setting ...................................................................................22
Installer Setting-Zone Number Setting ..............................................................................23
Installer Setting-Option Function Setting...........................................................................24
I Owner's instruction ...........................................................................................................25
Cooling Mode-Standard Operation....................................................................................25
Cooling Mode-Powr Cooling..............................................................................................26
Dehumidification Mode......................................................................................................27
Auto Changeover Mode.....................................................................................................27
Auto Operation Mode ........................................................................................................28
Fan Mode ..........................................................................................................................29
Temperature Setting/Room Temperature Check ..............................................................30
Airflow Setting....................................................................................................................31
Sub function: Plasma Purification......................................................................................32
Sub function: Humidifier ....................................................................................................32
Sub function: Electric Heater.............................................................................................33
Sub function: Energy-Saving.............................................................................................34
Sub function: Manual Smart Clean....................................................................................35
Sub function: Fan Auto......................................................................................................35
Function setting: Child Lock ..............................................................................................36
Function setting: Auto Clean .............................................................................................37
Function setting: Auto Smart Clean...................................................................................38
Function setting: Filter Sign Clear .....................................................................................39
Function setting: Elevation Grill.........................................................................................40
Function setting: Vane Angle Control................................................................................41
Function setting: Mode Change Temp ..............................................................................42
Function setting: Zone Control ..........................................................................................43
Changing Current Time .....................................................................................................44
Programming: Setting Simple Reservation........................................................................46
Programming: Setting Sleep Reservation .........................................................................47
Programming: Setting ON Reservation .............................................................................48
Programming: Setting OFF Reservation ...........................................................................49
Programming: Weekly Reservation...................................................................................50
Programming: Holiday Reservation...................................................................................52
Ventilation Kit Control........................................................................................................53
Error code display function................................................................................................54
Safety Precaution
Owner’s & Installation Manual 3
ENGLISH
Be sure to request to the
service center or installation
specialty store when
installing products.
• It will cause fire or electric shock
or explosion or injury.
Request to the service center
or installation specialty store
when reinstalling the
installed product.
• It will cause fire or electric shock
or explosion or injury.
Do not disassemble, fix, and
modify products randomly.
• It will cause fire or electric shock.
Do not place flammable
stuffs close to the product.
• It will cause fire.
Do not allow water to run
into the product.
• It will cause electric shock or
breakdown.
Do not give the shock to the
product.
• It will cause breakdown when
giving the shock to the product.
I Installation
Safety Precaution
• The installation requires expert skills, and it should be installed by the service center or other shops specialized
in the installation and recognized by our company.
• For all the problems arising after installation by someone who has no relevant qualifications, our company will
not provide free service.
• The following safety cautions are provided to prevent unexpected dangers or losses.
: If the user does not follow the mandatory items, it may result in serious injury or death.
: If the user does not follow the mandatory items, it may cause personal injury or property
damage.
: Warning and Caution are to call the user’s attention to the possible danger. Read and follow
them carefully in order to prevent a safety accident.
: Warning and Caution are indicated in this guide and the product itself to help protect the users
from danger.
WARNING
CAUTION
WARNING
I In-use
Request to the service center or installation
specialty store when the product becomes wet.
• It will cause fire or electric shock.
Do not give the shock using sharp and
pointed objects.
• It will cause breakdown by damaging parts.
I In-use
CAUTION
Do not clean using the
powerful detergent like
solvent but use soft cloths.
• It will cause fire or product
deformation.
Do not press the screen
using powerful pressure or
select two buttons.
• It will cause product breakdown or
malfunction.
Do not touch or pull the lead
wire with wet hands.
• It will cause product breakdown or
electric shock.
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