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Summary of Contents for LG THERMA V HU161HA
- Page 1 OWNER’S MANUAL AIR-TO-WATER HEAT PUMP Please read this manual carefully before operating your set and retain it for future reference. (For High temp. model only) Original instruction www.lg.com MFL67212725 Rev.04_052024 Copyright © 2019 - 2024 LG Electronics Inc. All Rights Reserved.
- Page 2 INTRODUCTION INTRODUCTION What is AWHP(Air to Water Heat Pump)? • Air to Water Heat Pump system can be used as various heating solution from floor heating to hot water supply with multiple heat sources. It is 4 times more energy efficient than conventional system.
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Page 3: Table Of Contents
TABLE OF CONTENTS TABLE OF CONTENTS INTRODUCTION SAFETY INSTRUCTIONS PRODUCT INTRODUCTION Typical installation scene Remote controller DESCRIPTION OF THE OPERATION Main screen Menu screen Setting screen Popup screen Monitoring Returning to the screen OPERATION SETTING On / Off Operation mode Heating operation AI / Auto operation TEMPERATURE SETTING... - Page 4 TABLE OF CONTENTS FUNCTION SETTING How to enter function setting Function setting Wi-Fi Pairing USER SETTING How to enter user setting User Setting Language Temperature Unit Screen Saver Timer LCD Brightness In Idle Date Time Summer Time Password Schedule Initialization Theme Auto return to main screen System Reboot...
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Page 5: Safety Instructions
SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as described below. This symbol is displayed to indicate matters and operations that can cause risk. - Page 6 SAFETY INSTRUCTIONS • Do not modify or extend the power cable. If the power cable or cord has scratches or skin peeled off or deteriorated then it must be replaced. - There is risk of fire or electric shock. • For installation, removal or reinstall , always contact the dealer or an Authorized Service Center.
- Page 7 SAFETY INSTRUCTIONS • In unit the step-up capacitor supplies high voltage electricity to the electrical components. Be sure to discharge the capacitor completely before conducting the repair work. - An charged capacitor can cause electrical shock. • When installing the unit, use the installation kit provided with the product. - Otherwise the unit may fall and cause severe injury.
- Page 8 SAFETY INSTRUCTIONS • Make sure to install mixing valve (field supply). The mixing valve is setting the water temperature. The hot water temperature maximum values shall be selected according to the applicable legislation. • Do not heated to a temperature of more than provided by the product. - Otherwise, it may cause fire or damage of product.
- Page 9 SAFETY INSTRUCTIONS • Do not install the product where the noise or hot air from the unit could damage or disturb the neighborhoods. - It may cause a problem for your neighbors and hence dispute. • Always check for gas (refrigerant) leakage after installation or repair of product.
- Page 10 • During floor heating operation it is important to limit the minimum/maximum water temperature. • If anyone other than a licensed professional installs, repairs, or alters LG Electronics air conditioning products, the warranty is voided. - All costs associated with repair are then the full responsibility of the owner.
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Page 11: Product Introduction
PRODUCT INTRODUCTION PRODUCT INTRODUCTION Typical installation scene Water Water 1. Indoor unit 2. Outdoor unit 3. Refrigerant pipe and connecting cable 4. Water pipe 5. Ground wire to ground outdoor unit to prevent electrical shocks. *The shape of products can be changed according to the model capacity and type. -
Page 12: Remote Controller
PRODUCT INTRODUCTION Remote controller Operation display window Back button On/Off button OK button Up/Down/Left/Right button Operation display window Operation and Settings status display When you move to the previous stage from the menu’s Back button setting stage Up/down/left/right button When you change the menu’s setting value OK button When you save the menu’s setting value On/Off button... -
Page 13: Description Of The Operation
DESCRIPTION OF THE OPERATION DESCRIPTION OF THE OPERATION Main screen In the main screen, press [<, >(left/right)] button to select the category to set, and you can control by pressing [∧,∨ (up/down)] button. Menu screen In the main screen, press [<, >(left/right)] button to select the menu and press [OK] button to move to menu screen. -
Page 14: Setting Screen
DESCRIPTION OF THE OPERATION Setting screen Select the category to set using [∧,∨(up/down)] button. In each detail screen of the menu, as in the box in the left figure, when “<,>” icons are displayed at the same time, you can immediately apply the setting value by pressing [<, >(left/right)] button. -
Page 15: Monitoring
DESCRIPTION OF THE OPERATION Monitoring In the main screen, you can enter the monitoring screen by pressing [Back] button In the monitoring screen, you can check the following information, - The room temperature - The water inlet / outlet temperature - The water pump operation Returning to the screen In the main screen, after moving to the category by pressing [<, >(left/right)] button, if there is no... -
Page 16: Operation Setting
OPERATION SETTING OPERATION SETTING On / Off will be turned on or off. Press the remote controller’s (On/Off) button. - If the product is in operation, On/Off button will be illuminated. If the product is in off, On/Off button backlight will be off. Operation mode You can easily control the desired operation mode. -
Page 17: Heating Operation
OPERATION SETTING Heating operation The heating operation’s minimum setting temperature is 30 °C. • The desired temperature can be controlled in the units of 1 °C. - Set the desired temperature higher than the water temperature. - Water temperature is displayed on the default screen of the remote controller. - When the desired temperature is set lower than the water temperature, warm water doesn't come out. -
Page 18: Ai / Auto Operation
OPERATION SETTING AI / Auto operation In order to save energy and to give highest comfort, setting temperature will follow outside temperature. If outdoor temperature decreases, heating capacity for the house will increase automatically in order to keep same room temperature. All parameters will be set by installer during start-up procedure and will be adapted to the site characteristic. -
Page 19: Temperature Setting
TEMPERATURE SETTING TEMPERATURE SETTING Controlling desired temperature You can easily control to the desired temperature. • In the main screen, press [<, > (left/right)] button to select the desired temperature category, and press [∧,∨(up/down)] button to set the desired temperature. - In the heating, and AI/auto mode, the desired temperature control is possible. -
Page 20: Select Temperature Sensor
TEMPERATURE SETTING Select Temperature Sensor There are 2 sensor options, air only, leaving water only in installer mode. Sensor Locations are not available on all models. -
Page 21: Dhw Heating Operation
TEMPERATURE SETTING DHW heating operation Function to set whether or not to use a installed DHW tank NOTE • This function is not used when the DHW tank is not installed. • If you want to know more information, refer function on installation information section. -
Page 22: View Temperature
TEMPERATURE SETTING View temperature General mode You can check the current temperature. • In the main screen, you can enter the monitoring screen by pressing [Back] button. Mode Description Room View room temperature temperature Inlet View inlet temperature temperature Outlet View outlet temperature temperature View DHW temperature... -
Page 23: Lock Setting
LOCK SETTING LOCK SETTING How to enter Lock setting • In the menu screen, press [<,>(left/right)] button to select “lock setting” category, and press [OK] button to move to the lock setting list screen. • In the lock setting list, if you press [∧ ,∨(up/down)] button, you can turn on/off the corresponding lock function. -
Page 24: Lock Setting - All, On/Off, Mode, Dhw Lock
LOCK SETTING Lock setting – all, on/off, mode, DHW lock • It is the function to lock the button operation of the remote controller so that children or other persons cannot use it without permission. • It is the function to limit the desired temperature range that can be set in the wired remote controller. Mode Description All Lock... -
Page 25: Timer Setting
TIMER SETTING TIMER SETTING Timer entrance and setting method • In the menu screen, press [<,>(left/right)] button to select the timer category, and press [OK] button to move to the timer setting list screen. • In the timer setting list screen, press [∧,∨(up/down)] button to select the timer to set, and press [OK] button to move to the detail screen. -
Page 26: Simple Timer
TIMER SETTING Simple Timer You can easily set the timer in the range of 1~7 hours in the units of 1 hour. NOTE If the product operation is On, the easy timer turns off the operation after the corresponding time. If the product operation is Off, the easy timer turns on the operation after the corresponding time. -
Page 27: Turn-On Reservation
TIMER SETTING Turn-On Reservation The product is automatically turned On at the set timer time. It provides 2 Time formats, 12 Hours(AM/PM) or 24Hours reference. NOTE Even if the Turn-on Reseravation operation is turned On/Off after the setting and before the timer operation, the set timer is not cleared. -
Page 28: Turn-Off Reservation
TIMER SETTING Turn-Off Reservation The product is automatically turned Off at the set timer time. It provides 2 Time formats, 12 Hours(AM/PM) or 24 Hours reference. NOTE Even if the Turn-off Reservation operation is turned On/Off after the setting and before the timer operation, the set timer is not cleared. -
Page 29: Schedule Setting
SCHEDULE SETTING SCHEDULE SETTING How to enter schedule • In the menu screen, press [<,>(left/right)] button so select the schedule category, and press [OK] button to move to the schedule setting list screen. • In the schedule setting list screen, press [∧,∨(up/down)] button to select the menu to set, and press [OK] button to move to the detail screen. -
Page 30: Daily Schedule
SCHEDULE SETTING Daily schedule It is the function that can check the status of the timer (schedule) saved in the remote controller. • In the schedule list, select the daily schedule status category, and press [OK] button to move to the detail daily schedule status screen. -
Page 31: Schedules & Edit
SCHEDULE SETTING Schedules & Edit It is the function that can check the status of the timer (schedule) saved in the remote controller. • In the schedule list, select the daily schedule status category, and press [OK] button to move to the daily schedule status detail screen. -
Page 32: Schedules & Edit - Add Schedule
SCHEDULE SETTING Schedules & Edit – Add schedule Description of each stage in Add schedule Stage 1. Period setting Stage 2. Day of week setting Stage 3. Time setting Stage 4. Operation setting Add schedule is completed In ‘Stage 1’, it sets the period to perform the timer. In ‘Stage 2’, it sets the day of week to perform the timer. -
Page 33: Exception Day
SCHEDULE SETTING Exception Day It is the function to automatically stop the operation on the set timer day. • In the schedule list, select the exception day category, and press [OK] button to move to the Exception day designation detail screen. •... -
Page 34: Function Setting
FUNCTION SETTING FUNCTION SETTING How to enter function setting To enter the menu displayed at the bottom, you need to enter the function setting menu as follows. • In the menu screen, press [<,>(left/right)] button to select the setting category, and press [OK] button to move to the setting list. -
Page 35: Function Setting
FUNCTION SETTING Function setting Menu Description Wi-Fi Pairing It is the function to control remotely through network with indoor unit. -
Page 36: Wi-Fi Pairing
FUNCTION SETTING Wi-Fi Pairing It is the function to control remotely through network with indoor unit. -
Page 37: User Setting
USER SETTING USER SETTING How to enter user setting To enter the menu displayed at the bottom, you need to enter the user setting menu as follows. • Select the setting category, and press [OK] button to move to the setting list. •... -
Page 38: Language
USER SETTING Language Set the language to be displayed on the remote controller. • In the user setting list, select the language category, and press [OK] button to move to the detail screen. • After the setting, if you press [OK] button, the setting is saved and moves to the previous screen. -
Page 39: Temperature Unit
USER SETTING Temperature Unit Set the temperature unit displayed on the remote controller. • In the user setting list, select the temperature unit setting category, and press [OK] button to move to the detail screen. Celsius Value Fahrenheit CAUTION The temperature unit function may not work or work differently in some products. You cannot set the temperature unit in the slave wired remote controller. -
Page 40: Screen Saver Timer
USER SETTING Screen Saver Timer Adjust the screen Off time of the remote controller. • Select the following setting values using [<,>(left/right)] button. Value 15 seconds 30 seconds (default) 1 minute CAUTION Selecting longer stand by screen will decrease LCD lifespan. LCD Brightness In Idle Adjust the remote controller’s screen brightness. -
Page 41: Date
USER SETTING Date Set the date displayed on the remote controller. • In the user setting list, select the date category, and press [OK] button to move to the detail screen. • After the setting, if you press [OK] button, the setting is saved and moves to the previous screen. -
Page 42: Time
USER SETTING Time Set the time displayed on the remote controller. • In the user setting list, select the time category, and press [OK] button to move to the detail screen. • After the setting, if you press [OK] button, the setting is saved and moves to the previous screen. -
Page 43: Summer Time
USER SETTING Summer Time Set the daylight savings time dates in the remote controller. • In the user setting list, select the summer time setting category, and press [OK] button to move to the detail screen. - Summer time: The system to advance the time by 1 hour from the spring when the day is longer and return back in the fall when the day gets shorter. -
Page 44: Password
USER SETTING Password Set the password to prevent unauthorized change to remote controller settings. • Select the user password setting category, and press [OK] button to move to the detail screen. - If the password is set, when you enter “menu – setting”, you need to input password to enter the setting list. -
Page 45: Schedule Initialization
USER SETTING Schedule Initialization Initialize all timer settings in the remote controller. • In the user setting list, select the schedule initialization setting category, and press [OK] button to move to the detail screen. - Press the check button to initialize the sleep/simple timer, on/off timer, schedule and exception date in the remote controller. -
Page 46: Theme
USER SETTING Theme Set the theme of the remote controller screen. • Select either white or black using [<,>(left/right)] button. Auto return to main screen This function sets whether or not to automatically return to the main screen when there is no touch input for a certain period of time. -
Page 47: System Reboot
USER SETTING System Reboot Restart the remote controller. • In the user setting list, select the system restart setting category, and press [OK] button to move to the detail screen. - In the detail screen, when you press [OK] button, a popup message is displayed, press the check button, to restart the system. -
Page 48: Overview Owner's Settings
OVERVIEW OWNER’S SETTINGS OVERVIEW OWNER’S SETTINGS Menu structure Menu Lock ................23 All Lock ................24 On/Off Lock ................24 Mode Lock Timer ................26 Simple Timer ................27 Turn-On Reservation ................28 Turn-Off Reservation Schedule ................30 Daily Schedule ................31 Schedules & Edit ................33 Exception Day Setting Function ......36... - Page 49 OVERVIEW OWNER’S SETTINGS User ......38 Language ......39 Temperature Unit ......40 Screen Saver Timer ......40 LCD Brightness In Idle ......41 Date ......42 Time ......43 Summer Time ......44 Password ......45 Schedule Initialization ......46 Theme ......46 Auto return to main screen ......47 System Reboot...
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Page 50: Using Thermostat
The term "thermostat", which is widely used in this chapter, is a kind of 3rd party accessory. LG Electronics does not supply thermostat and it should be supplied 3rd party manufacturers. Room thermostat can be used for easy and convenience control. To utilize thermostat more efficiently and correctly, this chapter presents information about using thermostat. -
Page 51: Emergency Operation
EMERGENCY OPERATION EMERGENCY OPERATION • Definition of terms - Trouble : a problem which can stop system operation, and can be resumed temporally under limited operation without certificated professional's assist. - Error : problem which can stop system operation, and can be resumed ONLY after certificated professional's check. - Page 52 EMERGENCY OPERATION • Duplicated trouble : Option trouble with slight or heavy trouble - If option trouble is occurred with slight (or heavy) trouble at the same time, the system puts higher priority to slight (or heavy) trouble and operates as if slight (or heavy) trouble is occurred. - Therefore, sometimes sanitary water heating can be impossible in emergency operation mode.
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Page 53: Maintenance And Service
MAINTENANCE AND SERVICE MAINTENANCE AND SERVICE Maintenance activities In order to ensure optimal availability of the unit, a number of checks and inspections on the unit and the field wiring have to be carried out at regular intervals, preferably yearly. This maintenance should be carried out by your local agreed technician. - Page 55 LG Electronics Inc. Single Point of Contact (EU/UK) : LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands Manufacturer : LG Electronics Inc. 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA UK Importer : LG Electronics U.K. Ltd...
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