LG PQRSTA0 User guide
LG
Remote Temperature Sensor
(Only applied to Cassette and Duct Product)
LG
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.
Installation Manual
Visit us at : http://www.lgservice.com
Models: PQRSTA0
Safety Precautions
Entrust installation of the
product to the service center
because improper installation
may cause fire, an electric
shock, explosion, and physical
injury.
Use the original parts in
order to prevent fire, an
electric shock, explosion,
and product breakdown.
Keep combustible and/or
inflammable materials away
from the product in order to
prevent fire or product
breakdown.
Do not disassemble, repair, or
modify the product at your
discretion in order to prevent fire
or an electric shock.
Do not install the product in wet
and humid areas in order to
prevent product breakdown.
Do not expose the product to the
sun in order to prevent product
breakdown.
■ Installation
Service Center
Original Parts
Safety Precautions
• 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, LG 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
Safety Precautions
Do not place a heating device near the product.
It may cause fire.
Do not drop water on to the product. It may cause an
electric shock or product breakdown.
Do not place a heavy thing on the product.
It may cause product breakdown.
If the product was submerged under water, ask the
service center for instruction. It may cause fire or an
electric shock unless you do that.
■ In-use
■ In-use
Service Center
Make sure children or senor
citizens use the product under
proper observation in order to
prevent safety accident.
Do not subject the product to
shock. It will cause product
breakdown.
Do not pick the product with a
sharp tool. It may cause
product breakdown with the
damage to its parts.
Do not clean the product with strong cleanser such
as solvent. Use soft clothes in order to prevent fire
or product deformation.
Do not touch the product with a wet hand. Do not
pull the lead cable. It may cause product breakdown
or an electric shock.
CAUTION
Part Description
Connection Wire
Remote Sensor
70mm
120mm
Connection wire
15m(1EA)
Fixing screw for
Remote Sensor(2EA)
Installation Manual
Part Description
Remote Sensor
Parts
Remote temperature sensor can be installed any place a user wants to detect the temperature.
Remote temperature sensor only applied to Cassette and Duct Products.
CAUTION
Installation Method
How to use
1
After deciding where the remote temperature sensor is installed,
decide the location and height of the fixing screws.
(Interval between the screws : 60mm)
2
After removing the panel of the indoor unit, remove the room temperature sensor in CN-ROOM of its
main PCB.
Installation Method
Installation Method
RESET switch
3
Insert the connector of the connection wire into the space for the
connector in place of the room temperature sensor.
4
In case that a wire remote control is installed, select the slide switch of the temperature detection on
the back of the wire remote control to the Indoor Unit.
Installation Method
How to connect the remote temperature sensor and the connection wire
How to install the remote temperature sensor on the wall
The Connection wire does not matter if you change the color of the wire because of non-polar
Integrate the remote temperature sensor with the screws as the order of arrows.
1. Choose the place where the average temperature can be measured for the place the indoor unit operates.
2. Avoid direct sunlight.
3. Choose the place where the cooling/heating devices do not affect the remote sensor.
4. Choose the place where the outlet of the cooling fan do not affect the remote sensor.
5. Choose the place where the remote sensor isn’t affected when door is open.
CAUTION
P/No.: 3828A20561L Printed in Korea
After reading this manual, keep it in a place easily accessible to the user for future reference.
Main PCB
Room
Temperature
Sensor
Fixing screws
Main PCB
CN-ROOM Connector
60mm
Indoor Unit
RESET switch
RESET switch
CN-ROOM Connector
Room Temp. Sensing
Remo.
Indoor Unit
2TH(Remo+Indoor)
Fixing the
Remote Sensor
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