LG HM121HF UB60 Owner's Manual
Air-to-water heat pump, outdoor/indoor unit
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Also See for HM121HF UB60:
- Data book (57 pages) ,
- Installation manual (177 pages) ,
- Service manual (13 pages)
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OWNER'S MANUAL
AIR-TO-WATER
HEAT PUMP
Please read this manual carefully before operating
your set and retain it for future reference.
Original instruction
ENGLISH
DEUTSCH
POLSKI
БЪЛГАРСКИ
DANSK
Outdoor Unit
HM121 / 141 / 161HF UB60
HM123 / 143 / 163HF UB60
HM093HFX UB60
MFL68680917
Rev.00_101723
ITALIANO
ΕΛΛΗΝΙΚΑ
ROMÂNĂ
SRPSKI
Indoor Unit
HN1616HC NK0
HN1639HC NK0
ESPAÑOL
ČEŠTINA
PORTUGUÊS
HRVATSKI
Copyright © 2023 LG Electronics Inc. All Rights Reserved.
FRANÇAIS
NEDERLANDS
MAGYAR
SLOVENŠČINA
www.lg.com
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Table of Contents
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Summary of Contents for LG HM121HF UB60
- Page 1 MAGYAR БЪЛГАРСКИ SRPSKI HRVATSKI SLOVENŠČINA DANSK Outdoor Unit Indoor Unit HM121 / 141 / 161HF UB60 HN1616HC NK0 HM123 / 143 / 163HF UB60 HN1639HC NK0 HM093HFX UB60 www.lg.com MFL68680917 Rev.00_101723 Copyright © 2023 LG Electronics Inc. All Rights Reserved.
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Page 2: Introduction
Troubleshooting Tips first, you may not need to call for service at all. How to find additional model information Energy Labels and Product Fiches for all possible combinations can be found at https://www.lg.com/global/support/cedoc/cedoc. Search for outdoor unit name in cedoc page. For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes. -
Page 3: Table Of Contents
TABLE OF CONTENTS This manual may contain images or content different from the model you purchased. This manual is subject to revision by the manufacturer. INTRODUCTION ................2 SAFETY INSTRUCTIONS .............. 5 READ ALL INSTRUCTIONS BEFORE USE ............5 WARNING INSTRUCTIONS .................6 CAUTION INSTRUCTIONS................ - Page 4 TABLE OF CONTENTS Low Noise Mode Time ..................38 DHW Recirculation Schedule ................39 ENERGY MONITORING SETTING ..........41 Power/Calorie ....................41 Energy Setting ....................41 FUNCTION SETTING ..............42 How to enter function setting ................ 42 Function setting ....................42 Wi-Fi Pairing ......................
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Page 5: Safety Instructions
SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. Safety Messages This symbol is displayed to indicate matters and operations that can cause risk. -
Page 6: Warning Instructions
SAFETY INSTRUCTIONS Notes for Flammable Refrigerant The following symbols are displayed on units. This symbol indicates that this appliance uses a flammable refrigerant. If the refrigerant is leaked and exposed to an external ignition source, there is a risk of fire. - Page 7 SAFETY INSTRUCTIONS • Do not use a defective or underrated circuit breaker. Use the correctly rated breaker and fuse. − There is risk of fire or electric shock. • Do not use a multi outlet. Always use this appliance on a dedicated circuit and breaker.
- Page 8 SAFETY INSTRUCTIONS • Never install the unit on a moving base or a place from where it can fall down. − The falling unit can cause damage or injury or even death of a person. • When the product is soaked (flooded or submerged) in water, contact an Authorized Service Center for repair before using it again.
- Page 9 SAFETY INSTRUCTIONS • Safely dispose off the packing materials. Like screws, nails, batteries, broken things etc after installation or service and then tear away and throw away the plastic packaging bags. − Children may play with them and cause injury. •...
- Page 10 SAFETY INSTRUCTIONS • Ventilate the product room from time to time when operating it together with a stove, or heating element etc. − Oxygen deficiency can occur and hence harm your health. • Turn the main power off when cleaning or repairing the product. −...
- Page 11 SAFETY INSTRUCTIONS • This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons. • Do not step on the unit and do not put anything on it. It may cause an injury through dropping of the unit or falling down.
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Page 12: Caution Instructions
SAFETY INSTRUCTIONS • Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants. - Page 13 SAFETY INSTRUCTIONS • Keep level even when installing the product. − To avoid vibration or noise. • 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. •...
- Page 14 SAFETY INSTRUCTIONS • Do not tilt the unit when removing or uninstalling it. − The condensed water inside can spill. • Do not mix air or gas other than the specified refrigerant used in the system. − If air enters the refrigerant system, an excessively high pressure results, causing equipment damage or injury.
- Page 15 SAFETY INSTRUCTIONS • 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. • Do not install the unit in potentially explosive atmospheres.
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Page 16: Product Introduction
PRODUCT INTRODUCTION PRODUCT INTRODUCTION Water Water In ELCB Switch box Description Name Name Hydro unit Power supply backup heater* Outdoor unit Backup heater* Communication cable DHW tank* Heating water pipes Power supply DHW boost heater* Remote controller DHW tank kit (PHLTA/PHLTC)* Power supply outdoor unit Circuit breaker for DHW boost heater* Power supply indoor unit... -
Page 17: Conditions Where Outdoor Unit Is Installed
PRODUCT INTRODUCTION Conditions where Outdoor Unit is Installed For quiet place For good ventilation Minimum Operation Space Following distances around the outdoor unit must be respected under any condition: 0.3 m 0.1 m 0.6 m 0.5 m... - Page 18 PRODUCT INTRODUCTION Safety zone Special safety precautions must be taken within the areas marked below. These areas must be free of potential ignition sources, such as electrical switches or lamps. Open flames are strongly prohibited! 2.3 m 0.5 m 1.2 m 2.3 m 0.5 m 1.6 m...
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Page 19: Remote Controller
PRODUCT INTRODUCTION Remote controller Operation display window On/Off button Back button Up/Down/Left/Right button OK 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 20: Description Of The Operation
DESCRIPTION OF THE OPERATION DESCRIPTION OF THE OPERATION Main screen In the main screen, press [L , M (left/right)] button to select the category to set, and you can control by pressing [J , K (up/down)] button. Menu screen In the main screen, press [L , M (left/right)] button to select the menu and press [OK] button to move to menu screen. -
Page 21: Setting Screen
DESCRIPTION OF THE OPERATION Setting screen Select the category to set using [J , K (up/down)] button. In each detail screen of the menu, as in the box in the left figure, when "L , M" icons are displayed at the same time, you can immediately apply the setting value by pressing [L , M (left/right)] button. -
Page 22: 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 •... -
Page 23: Temperature Setting
TEMPERATURE SETTING TEMPERATURE SETTING Controlling desired temperature You can easily control to the desired temperature. • In the main screen, press [L , M (left/right)] button to select the desired temperature category, and press [J , K (up/down)] button to set the desired temperature. −... -
Page 24: 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 25: Cooling Operation
OPERATION SETTING Cooling operation Cooling operation’s minimum setting temperature is 5 °C. • The desired temperature can be controlled in the units of 1 °C. − Set the desired temperature lower than the water temperature. − water temperature is displayed on the default screen of the remote controller. −... -
Page 26: Heating Operation
OPERATION SETTING Heating operation • 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. −... -
Page 27: 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 28 OPERATION SETTING NOTE • The Auto temperature (set by Installer) can be adjusted if needed. • -5 ~ -1: The preset temperature curve is lowered by 1 to 5 degrees. • AI: Preset is kept. • 1 ~ 5: The preset temperature curve is lifted by 1 to 5 degrees. •...
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Page 29: Dhw Heating Operation
OPERATION 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. Quick DHW tank heating If there is urgent DHW heating demand, Quick DHW Tank Heating mode can be used to reduce the time to reach target DHW tank temperature by forcibly turning on DHW tank heater. -
Page 30: Overview Owner's Settings
OVERVIEW OWNER’S SETTINGS OVERVIEW OWNER’S SETTINGS Menu structure Menu Lock ................32 All Lock ................32 On/Off Lock ................32 Mode Lock ................32 DHW Lock Schedule ................34 Display Schedule ................35 Schedules & Edit ................37 Exception Day ................ - Page 31 OVERVIEW OWNER’S SETTINGS ................47 User ......48 Language ......49 Temperature Unit ......50 Screen Saver Timer ......50 LCD Brightness In Idle ......51 Date ......52 Time ......53 Summer Time ......54 Password ......55 Schedule Reset ......
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Page 32: Lock Setting
LOCK SETTING LOCK SETTING How to enter 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. •... -
Page 33: Schedule Setting
SCHEDULE SETTING SCHEDULE SETTING How to enter schedule • There are 4 options in schedule formula ,depending on product function. − Room : Space heating and cooling − DHW : Hot water heating − DHW heater : Hot water boost heater −... -
Page 34: Display Schedule
SCHEDULE SETTING Display 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 35: 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 36: 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. •... -
Page 37: 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 38: Low Noise Mode Time
SCHEDULE SETTING Low Noise Mode Time It is the function to set the start and end time of the outdoor unit’s low noise mode operation. • After setting the start time and the end time, press [OK] button to move to the upper level list. •... -
Page 39: Dhw Recirculation Schedule
SCHEDULE SETTING DHW Recirculation Schedule It is the function that can check the status of DHW recirculation timer (schedule) saved in the remote controller. • In the schedule list, select the DHW recirculation schedule status category, and press [OK] button to move to the daily schedule status detail screen. You can check the set Timer time, period, and day of week. - Page 40 SCHEDULE SETTING Description of each stage in Add schedule • Stage 1. Usage setting − It sets the use of the timer setting. − Select ‘Use’ to move on the next stage • Stage 2. Time setting setting − It sets the period to perform the timer. −...
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Page 41: Energy Monitoring Setting
ENERGY MONITORING SETTING ENERGY MONITORING SETTING It provides useful information on the mount of energy and power during the week/month/year. Opening “Energy “option, these are presented on screen. Power/Calorie The information includes power usage / heat output produced and up to annual trend. NOTE •... -
Page 42: 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. Function setting... -
Page 43: Wi-Fi Pairing
FUNCTION SETTING Wi-Fi Pairing It is the function to control remotely through network with indoor unit. -
Page 44: Rd Party Boiler
FUNCTION SETTING Party Boiler NOTE • This function is not default. • It can be activated, after setting value in installer mode. On/off mode of this option are opened by pushing "L" or "M" button simply and easily. -
Page 45: Water Temperature Setting
FUNCTION SETTING Water Temperature Setting If you choose air+water temperature control way, this option is listed-up on function setting display. It is the function to set upper limit of water temperature while controlling the unit based on room air temperature. Value Description Manually setting water target temperature of heating and cooling... -
Page 46: Domestic Hot Water Mode
FUNCTION SETTING Domestic hot water mode You can choose Domestic hot water mode (Comfort / Eco) by pressing button [L , M (left/right)]. Eco mode is an operation mode that can reduce electricity bill and improve efficiency. Eco mode has a relatively slow rise in hot water temperature compared to Comfort. Default (Comfort mode) Eco mode... -
Page 47: 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. User Setting • You can set the product user functions. • Some functions may not be available in some product types. -
Page 48: Language
USER SETTING Language Set the language to be displayed on the remote controller. Language 한국어 English Français Deutsch Italiano Español Русский Polski Português 中国 Čeština Türk Nederlands Românesc ελληνικά Magyar Български Srpski Hrvatski Slovenščina Dansk українська... -
Page 49: Temperature Unit
USER SETTING Temperature Unit Set the temperature unit displayed on the remote controller. 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 50: Screen Saver Timer
USER SETTING Screen Saver Timer Adjust the screen Off time of the remote controller. 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. Value 10 % 20 %... -
Page 51: Date
USER SETTING Date Set the date displayed on the remote controller. -
Page 52: Time
USER SETTING Time Set the time displayed on the remote controller. • In the screen, Time display can be presented in the form of AM / PM or 24 hours standard. -
Page 53: Summer Time
USER SETTING Summer Time Set the daylight savings time dates in the remote controller. • 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 54: Password
USER SETTING Password Set the password to prevent unauthorized change to remote controller settings. • If the password is set, when you enter “menu – setting”, you need to input password to enter the setting list. • When you forgot the password, you can initialize the password using the installer setting’s “password initialization”. -
Page 55: Schedule Reset
USER SETTING Schedule Reset Initialize all timer settings in the remote controller. • Enter the 'Schedule Reset' screen and press the [OK] button to reset Slee/Simple timer, On/Off timer, schedules and exception days in the remote controller. -
Page 56: Theme
USER SETTING Theme Set the theme of the remote controller screen. Auto return to main screen Set the auto return mode. 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. -
Page 57: Service Setting
SERVICE SETTING SERVICE SETTING How to enter service setting To enter the menu displayed at the bottom, you need to enter the service setting menu as follows. Service Contact View Service Contact for service telephone no. A phone number must be entered for this in advance. -
Page 58: Model Information
SERVICE SETTING Model Information View Model Information (Model /Serial No / Capacity) RMC Version Information View Model Information (Model /Serial No / Capacity) Open source license View Model Information (Model /Serial No / Capacity) -
Page 59: Using Thermostat
USING THERMOSTAT 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 60: Emergency Operation
EMERGENCY OPERATION EMERGENCY OPERATION • If your heat pump has an error, a pop-up window will appear on the screen. In any case you should note down the Error code displayed and inform your installer or authorized service center. • If an electrical heater is connected, Emergency operation might be possible - depending how severe the error is. - Page 61 EMERGENCY OPERATION Emergency operation is not automatically restarted after main electricity power is reset. • In normal condition, the product operating information is restored and automatically restarted after main electricity power is reset. • But in emergency operation, automatic re-start is prohibited to protect the product. •...
- Page 62 EMERGENCY OPERATION • Main PCB assembly (Indoor) Error Description Main Reasons Code Remote air temperature sensor of Problem in Remote Room Air sensor Main PCB(indoor) is open or short. Problem in Refrigerant (Inlet side) Refrigerant inlet pipe temperature 02** sensor sensor of indoor unit is open or short..
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Page 63: 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 64: Call The Service Immediately In The Following Situations
MAINTENANCE AND SERVICE Call the service immediately in the following situations • Anything abnormal such as burning smell, loud noise etc. happen. Stop the unit and turn the breaker off. Never try to repair by yourself or restart the system in such cases. •... - Page 65 LG Electronics Inc. Single Point of Contact (EU) : LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands Factory : LG Electronics Inc. 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA Eco design requirement • The information for Eco design is available on the following free access website.