User manual LG PQRNC0

[. . . ] 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. If the product was submerged under water, ask the service center for instruction. [. . . ] 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. * 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. ) 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. The connector will not be connected when installed in opposite sides. Note : 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) 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. The temperature will not be controlled during trial operation. 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. [. . . ] Gap Could be adjusted 1 or 2. FAN SPEED Adjust the value of Gap In case "Gap = 2" Temp. Code value Neutral setting value 26 25 Neutral 24 23 22 Temp. Code value -3 20 19 18 18 18 -2 22 21 20 19 18 -1 24 23 22 21 20 0 26 25 24 23 22 1 28 27 26 25 24 2 30 29 28 27 26 3 30 30 30 29 28 5 If you press the Room Temperature button(L) and None button at the same time for 2 seconds, you should out the Neutral setting mode and controller will run as your setting. FAN SPEED Press 2 Sec. Save and Exit mode Default setting value After completing the Neutral / Gap setting, the Temp code will be "0" Owner's Manual 19 How to use the Mode Selection Button Power Failure compensation 1. 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. [. . . ]