LG PQRCUCA0 Quick start guide

LG
Simple Wired Remote Controller
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.
Owner's & Installation Manual
Visit us at : http://www.lgservice.com
Models: PQRCUCA0

2Simple Wired Remote Controller
Simple Wired Remote Controller Owner’s & Installation Manual
TABLE OF CONTENTS
■Safety Precautions..............................................................3~4
■Part Description ..................................................................5~6
■Wired remote controller switch information .........................7
■Installation Method .................................................................8
■Necessary functions before using .................................9~11
• Trial Operation..........................................................................................9
• Setting the Central Control Address ....................................................10
• ESP Function ..........................................................................................11
■How to use the Mode Selection Button.........................12~18
• Cooling Operation ..................................................................................12
• Heating Operation ..................................................................................13
• Auto-Operation .......................................................................................14
• Dry(Dehumidification) Operation ..........................................................15
• Fan Operation .........................................................................................15
• Fan Speed Selection ..............................................................................16
• Indoor Temperature Display..................................................................17
• Auto Swing..............................................................................................17
• Child Lock ...............................................................................................18
• Different Mode Operation .....................................................................19
Note) Please, refer to indoor's manual for product's detail information of subfunction

Safety Precautions
Owner’s & Installation Manual 3
■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
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.

Safety Precautions
4Simple Wired Remote Controller
Do not modify or lengthen the
power cable at your discretion.
It may cause fire or an electric
shock.
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 something heavy on
the power cable. It may cause fire
or an electric shock.
Do not place a heavy thing on the
product. It may cause product
breakdown.
Iftheproductwassubmerged
under water, ask the service
center for instruction. It may
causefireoranelectricshock
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
Owner’s & Installation Manual 5
PQRCUCA0
FAN
SPEED
MODE
Cooling Heating Auto Dry Fan
Defrost Preheat Out door
Slo
Lo
Med
Hi
Po
Room Temp
Total on
Central Run
1. Wired Remote Controller
2. LCD Screen
3. Connecting Cable and Connector
Part Description
Accessory
Connecting Cable
(1EA)
Fixing Screw (2EA) User / Installation
Manual
Installation Paper

Part Description
6Simple Wired Remote Controller
Simple Wired Remote Controller
PQRCUCA0
FAN
SPEED
MODE
Cooling Heating Auto Dry Fan
Defrost Preheat Out door
Slo
Lo
Med
Hi
Po
Room Temp
Total on
Central Run
1
2
3
4
5
Each function will be shown on the display panel for three second or so when the power is applied at first.
1. Operation Display Panel
2. On/Off Function
3. Fan Speed Button
4. Temperature Control Button
5. Mode Selection Check
Button

Wired remote controller switch information
Owner’s & Installation Manual 7
1
2
S/W GR
Group Control
Ceiling Height/Default E.S.P
Room Temp. Sensing
Select Product
1
2
S/W
1
2
3
S/W 2
123
S/W 1
Product selection switch
1. Cooling ONLY product
2. HEAT PUMP product
Indoor temperature sensor
selection switch
1. Use the temperature sensor on the remote
controller
2. Use the temperature sensor on the product.
3. Use the sensor with the lower temperature
between the remote
Ceiling height selection switch
1. Low ceiling
2. Standard ceiling
3. High ceiling
Group control switch
1. For individual control use
2. For group control use
* When changing the product selection switch and
group control switch, the power must be
reconnected to reflect the changes.
Wired remote controller switch information

8Simple Wired Remote Controller
Installation Method
CN-REMO
LO2K
J15
LO1K LO1D C07D
C01K
J14
CN-DISP
CN-M CN-ZONEC
IC01A
The position of the fixing screws
Side of
remote Controller
Side of
Indoor Unit
Main
indoor unit
Red Yellow Brown
Main frame
Fixing the
remote controller
2cm
1
Put the installation paper on the place and determine the
position and height of the fixing screws of the wired remote
controller.
•Refer to the printed side of the installation paper.
2
Plug the connecting cable into the indoor unit.
•The product is being shipped with the cable
connected only to the remote controller.
Fix the connecting cable with the cable rack.
3
Remove the installation paper before installing
the remote controller so that it can fit at the right
place.
* Do not embed the remote controller into the wall. (It may cause the breakdown of the temperature
sensor.)
* If you want to install a number of remote controller at the same place in a vertical line, install them at
regular intervals of 2cm. (It may cause the breakdown of the temperature sensor.)
* Do not install the cable with a distance of 50 m or longer. (This can cause communication error.)
* When installing the cable, check whether the connector between the remote controller and the product is
installed properly. The connector will not be connected when installed in opposite sides.
❏Supply the power after connecting wired remote controller.
When you need to change wired remote controller, switch off the main power and change it.
If the wired remote controller is changed before switching off the main power, the option function of the indoor
unit can't be used. (option function like "slo" fan speed selection)
Installation Method

Owner’s & Installation Manual 9
Necessary function before using
Necessary functions before using
Out door
Room Temp
Total on
Central Run
Defrost Preheat
PQRCUCA0
FAN
SPEED
MODE
The trial operation is to check the installation status of the product. The temperature will not be controlled during
trial operation. Instead the product will operate in several modes such as cooling, strong wind, comp-on.
* This function might not be available for Multi Product like Multi V system.
1
If you want to set the trial operation mode, press the
mode button and the Fan speed button same time for
three seconds.
2
Then the product will begin the trial operation and the
display will be like as shown on left side picture.
3
If you want to cancel the trial operation mode, just
press the On/Off button.
4
The trail operation will be shut down automatically
after 18 minutes and system will go to the standby
mode.
Trial Operation

10 Simple Wired Remote Controller
Note : The remote controller displays 'HL' if central controller has locked the remote controller .
Necessary function before using
Out door
Room Temp
Total on
Central Run
Defrost Preheat
PQRCUCA0
FAN
SPEED
MODE
FAN
SPEED
MODE
Group No.
Indoor Unit No.
1
If you want to set the address on the display panel,
press both temperature control buttons (▲/▼)same
time for three seconds.
2
Press the temperature-increasing button to change the
group number. Press the temperature-decreasing
button to change the indoor unit number.
e.g. As shown on the left side panel, it displays 23.
Group No. : 2
Indoor Unit No. : 3
3
Set the address by pressing both temperature control
buttons again(▲/▼) at the same time for three
seconds.
•If you connect the indoor unit to the central controller, you should set the network
address of the indoor unit so that the central controller could recognize it.
•The center-control address is composed of the group number and the indoor-unit
number.
Setting the Central-Control Address
Please set the address while using the central controller.
You don't need to set address if you don't use central controller.