User manual LG PQRNC0
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Manual abstract: user guide LG PQRNC0
Detailed instructions for use are in the User's Guide.
[. . . ] · 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.
ENGLISH
WARNING CAUTION
This symbol indicates the possibility of death or serious injury. This symbol indicates the possibility of injury or damage.
I Meanings of symbols used in this manual are as shown below.
Be sure not to do. [. . . ] On/Off operation can be operated by central controller only on cooling mode. But we do not recommend this method.
Installation Manual 7
Part Description
2. Dry contact module part
1
DRY CONTACT UNIT LG
2
[Top case]
3 4 5 6
[Bottom case]
CN-POWER : AC 220V Connector CN-CC : Remote controller Connector CN_DRY (L) : DRY CONTROLLER Connector CN_DRY ( SIG ) : DRY CONTROLLER Connector CN_DRY (ERROR CHECK) : ERROR Check Display Connector CN_DRY( OPER STATE): Operation Display Connector
Accessory
Remote controller Dry contact (For installation, 4EA) (For installation, 4EA) White Connector (10m, For Indoor) Yellow Connector (10m, For Dry Contact) Dry contact - 4EA (For assembly the case)
User/Installation Manual
Installation Paper
8 Junction Simple Wired Remote controller
Junction Control System Structure
Junction Control System Structure
ENGLISH
< Simple Wired remote control System >
Remote Controller
DRY CONTACT UNIT LG AC power (AC 220V~ 234V) A
Dry Contact Module
Actuator Operation signal (AC power) Radiator
< Junction Wired remote control System >
Installation Manual 9
Installation Method
Installation Method
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.
The position of the fixing screws
2
Plug the Air-conditioner connecting cable into the indoor unit. · Use Extension cable for connecting Remote controller to Indoor Connect cable for Air-conditioner
White
Blue
Side of remote Controller
Side of Indoor Unit
< Extension Cable for Indoor unit >
3
Plug the Dry contact Module connecting cable into the Dry contact Modul
Yellow
White(9pin)
Side of remote Controller
Side of Dry Contact Module
< Extension Cable for Dry contact module >
Indoor Unit PCB
Main indoor unit
CN-M C CN-ZONE CN-DISP IC01A
Dry Contact Unit
DRY CONTACT UNIT LG
LO1D C07D
Red
Yellow Brown
Radiator Or Other equipment
C01K
J14
LO1K
White : Extension Cable for Indoor unit
10 Junction Simple Wired Remote controller
LO2K
CN-REMO
J15
AC 220V
Yellow : Extension Cable for Dry contact module
Main frame
Installation Method
4
Remove the installation paper before installing the remote controller so that it can fit at the right place. (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. )
ENGLISH
Fixing the remote controller
5cm
* 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. 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)
5
Install Dry contact Module · Connect CN-CC with Remote controller by the cable(already linked previous step)
Side of remote Controller
· Connect CN-Dry No. 1 & No. 4 with Actuator by the Power cable Note : The power of actuator is supplied by output of power of Dry contact
N
RY1
N
RY2
L
Output AC 220V
L
CN_Dry INPUT AC 220V
Installation Manual 11
Necessary functions before using
Necessary functions before using
Trial Operation
The trial operation is to check the installation status of the product. Instead the product will operate in several modes such as cooling, strong wind, comp-on Auto Swing.
1
PQRCFCS0
If you want to set the trial operation mode, press the Fan Speed button and None button same time for 10 seconds.
Defrost
Preheat Out door
Room Temp Total on Central Run
2
FAN SPEED
Then the product will begin the trial operation and the display will be like as shown on left side picture.
3 4
If you want to cancel the trial operation mode, just press the On/Off button.
The trail operation will be shut down automatically after 18 minutes and system will go to the standby mode.
* This function might not be available for Multi Product like Multi V system.
12 Junction Simple Wired Remote controller
Necessary functions before using
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.
ENGLISH
set 1If you want toboth the address on the display panel, press temperature control buttons
(M/L) same time for 10 seconds.
PQRCFCS0
Defrost
Preheat Out door
button 2 Press the temperature-increasingthe to change the group number. A click of the button will decrease the expected temperature by 2°C.
Temp Code -3
-2 -1 0 1 2 3
Temp. [. . . ] When the power has been shut off due to power failure or other reasons, it is automatically operated as previous operation condition with the power failure compensation function. In case of power failure condition, the remote controller display is off but the settings are restored to normal after the power recovery. (Neutral = 24, Gap = 2) Note : When the power Failure has occurred on [0~3] Temperature code, Power failure compensation function is not operated. [. . . ]
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