OWNER’S / INSTALLATION MANUAL AIR CONDITIONER Read this owner’s manual thoroughly before operating the appliance and keep it handy for reference at all times. TYPE : WIRED REMOTE CONTROLLER EN ENGLISH MFL71781801 Rev.01_030421 FR FRANÇAIS ES ESPAÑOL www.lghvac.com www.lg.com Copyright © 2021 LG Electronics Inc. All rights reserved.
TABLE OF CONTENTS 3 SAFETY INSTRUCTIONS 3 IMPORTANT SAFETY INSTRUCTIONS 6 PRIOR TO OPERATION 6 Preparing for operation 6 Usage 6 Service 6 READ THIS MANUAL 6 FOR YOUR RECORDS 7 PARTS AND INSTALLING THE CONTROLLER 7 Parts 7 Installing the controller 9 STANDARD OPERATION 9 Installation wizard 10 View Screen 11 Standard Operation 14 ADVANCED FUNCTION 16 SCHEDULE 19 ENERGY 20 SETTINGS 20 General setting 21 Air conditioner / Ventilator setting 23 SVC Contents 24 INSTALLER SETT
SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages. This is the safety alert symbol. This symbol alerts you to potential hazards that can kill or injure you and others. All safety messages will follow the safety alert symbol and either the word WARNING, or CAUTION.
SAFETY INSTRUCTIONS Important Safety Instructions WARNING Installation Contact the dealer to have the air conditioner installed. Incomplete installation performed by yourself may result in a water leakage, electric shock, and fire. Contact the dealer for repairs, maintenance and to reinstall the airconditioner. Incomplete installation performed by yourself may result in a water leakage, electric shock, and fire.
SAFETY INSTRUCTIONS CAUTION Installation Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only. Do not install the product where it will be exposed to sea wind (salt spray) directly. This can cause corrosion on the product. Corrosion could cause product malfunction or inefficient operation.
PRIOR TO OPERATION PRIOR TO OPERATION Preparing for operation Contact an installation specialist for installation. Usage 1 2 3 4 Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for extended periods of time. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices.
PARTS AND INSTALLING THE CONTROLLER 7 PARTS AND INSTALLING THE CONTROLLER Parts 1 Pull the cable from the wall and check the cable direction to install. 2 Align the back cover and check location of two mounting holes on the wall. 3 Prepare by pulling out the communication cable through center hole or top hole. (Figure.2) 4 Insert screws in mounting holes. (Figure.1) Remote controller Wall plate Back cover Remote controller OWNER’S & fixing screws (2EA) INSTALLATION MANUAL (Figure.
PARTS AND INSTALLING THE CONTROLLER Using Group control NOTE Failure to follow the guidelines may result in part damage due to interference with the mechanical. Be careful not to let the cable pass over the wireless equipment. You can arrange the lines more easily while placing the top cover and fastening as shown in the figure 2. Control by connecting 2 to 16 air conditioner indoor units 6 to one wired remote controller.
STANDARD OPERATION 9 STANDARD OPERATION Installation wizard 1 5 The installation is finished once the Complete button is tapped. The welcome screen will be displayed after synchronizing with the indoor unit. This may take up to 90 seconds. NOTE 2 Please check the settings displayed on the screen and set them up. If the installation of wizard is not complete, it will run at every booting.
STANDARD OPERATION View Screen The Operating Information screen displays the following according to the indoor unit connected: The Home screen of the wired remote controller consists of the Operating Information screen, Air Quality Level screen and System Monitoring screen.
STANDARD OPERATION 11 Standard Operation Operation mode Select the operation mode to set the desired mode. Select OFF from the options list to stop operation. - Details of operation mode Operation Aircon Ventilation Cool O DX Heat O DX Auto O Dry O Fan DX O Bypass General DX Heat Exchange General DX Ventilation Auto General DX OFF Emergency Heater O O O Explanation Set the desired temperature below the indoor temperature. It cools the room with a pleasant and fresh wind.
STANDARD OPERATION Setting temperature Fan speed setting Select the setting temperature or current temperature icon. Select the fan speed icon to select the desired fan speed from the options list. The set temperature area for the current operation Option Low-Med Med High Power Auto mode is displayed. Set the desired temperature by adjusting the lever left and right.
STANDARD OPERATION 13 NOTE Tap the icon to go to the Error History screen. Schedule operation Check the schedule information that is currently operating. Please refer to the Schedule’s Detailed Description page. Lock When locking a function by remote controller or central controller, a lock icon is displayed. NOTE When you enter Settings – General Settings – Lock menu, you can set/check the lock status. NOTE The air purifying icon is only displayed when air purifying is on and operating.
ADVANCED FUNCTION ADVANCED FUNCTION Try the advanced function of the product. Detailed settings other than set or cancel is required for this item. Tapping an area above the item changes The product supports this function, but is in an inoperable state. The function can be used just by selecting set or cancel without detailed settings. NOTE The color of the upper icon changes according to the status of the settings.
ADVANCED FUNCTION 15 Robot Cleaning O Humidification O Mosquito Away Zone Control After using the air conditioner for a certain period, the kit attached to the product cleans the filter. Available after 30 seconds of stopping product On / Off operation, select whether to operate automatically as an option. If the room is dry, the humidifier installed on the product can be operated. On / Off O Set operation/stop of mosquito away function.
SCHEDULE SCHEDULE You can use the product by registering the schedule from the menu. Please set the day of the week for which the schedule is to be operated in. Editing of the schedule will be completed and returned to the schedule status screen. NOTE Only one schedule mode can be set for any given time period. The schedule can be set in increments of 10 minutes for a minimum length of 1 hour. Displays the seasonal information of the current operating schedule.
SCHEDULE 17 Schedule setting NOTE Select the setting icon and use the schedule more efficiently through advanced settings. Mode Description You can hold the existing registered Vacation / Event schedule operation and temporarily change the operation mode to use. A simple change can create a pleasant indoor environment suitable for the season. Switch Season *Set the schedule operation mode using the edit schedule mode function first.
SCHEDULE Display schedule status The status of the schedule can be checked on the Operating Information screen of the Home screen. 3 Schedule hold (temporary schedule) The currently running schedule is temporarily suspended and is temporarily operating in another mode. Displays the types of schedule hold. Displays the schedule hold function duration and the time can be set when tapped. 1 Schedule hold will end immediately when tapped. Standard schedule Displays the current operating schedule mode.
ENERGY 19 ENERGY Tap on the energy item in the menu. NOTE You can check energy usage and set power saving settings for energy saving. Depending on the units selected, the accumulated energy usage/power over a day/week/month is displayed. Trend graph You can check the trend of outdoor unit operation rate, indoor temperature, and desired temperature information during the day. Usage graph You can compare energy usage time/power usage on a weekly/monthly/annual basis.
SETTINGS SETTINGS Select the Setup icon from the menu. General settings for the use environment configuration, and product settings and SVC setting for using air conditioner/ventilation products are available. General setting Function Description Note & Option Language Set the language you will use English / Español / Français Use type Set the type of use of wired remote controller Single / Dual Temp. unit Set the temperature unit to be displayed on the screen.
SETTINGS 21 Function Description Note & Option This is a function to set whether to display the operation mode Display Opposite selection impossible status according to the operation of the outdoor Mode unit when the cooling/heating mode is selected for products that do not support simultaneous cooling/heating operation. On / Off Set the password to prevent unauthorized change to remote controller settings.
SETTINGS Function Product Aircon Vent.
SETTINGS 23 NOTE Depending on the product, some functions may not work. CAUTION Set it to off if the low noise operation time setting and night outdoor cooling setting functions are not used. Low noise operation can reduce cooling capacity. SVC Contents Function Service Contact Model Information Description If something goes wrong with the product, please register possible contact number. You can check the connected indoor/outdoor unit product information.
INSTALLER SETTING INSTALLER SETTING Tap the menu and select the Installer setting. Please enter the password. The configurable items are displayed. * How to know the password If SW version is 1.00.0a, password is 1000. Tap the Magnifier icon in the upper right corner, making it easy to find what you want. - Auto-complete items are displayed based on the characters you enter. - You can also search by the code number of installer setting.
INSTALLER SETTING 25 Air conditioner Installer setting Function Product AIRCON Vent Description Option Test Run O O It is the function to test the operation at initial installation. Cool test Run / Heat Test Run Central Control Address O O Assign a unique address code of indoor units when used with central controller. 00~FF ESP O O Sets the wind amount value for each fan speed. Select fan speed one by one to set each RPM value.
INSTALLER SETTING Function Product AIRCON VENTILATOR Static Pressure Step O Guard Timer O Fan Speed in Cooling Thermal Off O Primary Heater O AC. Fan Oper. Interlocked With Vent. O Indoor unit Auto Start O occupancy duration time O CN-CC O CN-EXT O O ODU Function Master O O FAN Continuous operation O Low noise mode priority O Lamp Color Setting O Dust Step Color Setting O Human Detection Sensor Humidity Sensing Position O O ODU Cycle Priority O Outdoor Temp.
INSTALLER SETTING 27 Function Product AIRCON VENTILATOR Estimated Energy Display O CN-PTC O Temperature Compensation O Humidity Compensation O FAN Operation Time O Function Indoor Temperature Master/Slave Description Option This function can set to display energy data which On / Off outdoor unit estimated. This is a function to select the use of CN-Port of On / Off indoor unit. You can display on the screen by applying offset to the temperature value detected by the remote controller.
USING LG THINQ APPLICATION USING LG THINQ APPLICATION You can easily change the desired settings through the ThinQ App after directly connecting the wired remote controller to the ThinQ App. NOTE Bluetooth function is not supported. Even when the “Wired Remote Controller - ThinQ App” is connected, the image of the connected indoor unit will be displayed on the ThinQ App screen. Please change the name displayed in the App to differentiate it from the “Indoor Unit-ThinQ App” connection.
SPECIFICATIONS 29 SPECIFICATIONS Open source software notice information To obtain the source code under GPL, LGPL, MPL, and other open source licenses, that is contained in this product, please visit http://opensource.lge.com. In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download.
SPECIFICATIONS Industry Canada Statement This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device.
