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OWNER'S & INSTALLATION
MANUAL
AIR CONDITIONER
Please read this installation manual completely before installing the product.
Installation work must be performed in accordance with the national wiring standards by authorized personnel only.
Please retain this installation manual for future reference after reading it thoroughly.
WIRED REMOTE CONTROLLER
PREMTW101
MFL69312308
Rev.00_102119
www.lg.com
Copyright © 2019 LG Electronics Inc. All Rights Reserved.
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Related Manuals for LG PREMTW101
Summary of Contents for LG PREMTW101
- Page 1 Installation work must be performed in accordance with the national wiring standards by authorized personnel only. Please retain this installation manual for future reference after reading it thoroughly. WIRED REMOTE CONTROLLER PREMTW101 MFL69312308 www.lg.com Rev.00_102119 Copyright © 2019 LG Electronics Inc. All Rights Reserved.
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Page 2: Safety Instructions
TIPS FOR SAVING ENERGY SAFETY INSTRUCTIONS TIPS FOR SAVING ENERGY SAFETY INSTRUCTIONS Here are some tips that will help you minimize the power consumption when you use the air The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. -
Page 3: Table Of Contents
SAFETY INSTRUCTIONS TABLE OF CONTENTS TABLE OF CONTENTS • If product gets wet, contact your dealer or authorized service center. - There is risk of fire, electric shock, explosion, equipment malfunction, or injury. If the instructions are not followed, it may cause death or severe injury of the user. TIPS FOR SAVING ENERGY •... - Page 4 TABLE OF CONTENTS TABLE OF CONTENTS INFORMATION OF METER INTERFACE Water heating set temp DHW set temp Cooling / Heating only mode FUNCTION SETTING Screed drying How to enter function setting Heater on temperature Function setting Water supply off temp. during cooling Low Noise Mode Time Outdoor temp.
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Page 5: Description
DESCRIPTION DESCRIPTION OF THE OPERATION DESCRIPTION DESCRIPTION OF THE OPERATION Remote controller 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. Operation display window Back button On/Off button OK button... -
Page 6: Setting Screen
DESCRIPTION OF THE OPERATION DESCRIPTION OF THE OPERATION Setting screen Monitoring Select the category to set using [∧,∨(up/down)] button. In the main screen, you can enter the monitoring screen by pressing [Back] button In the monitoring screen, you can check the following information, In each detail screen of the menu, as in the box in the left figure, - The room temperature when “<,>”... -
Page 7: Returning To The Screen
OPERATION SETTING OPERATION SETTING Returning to the screen Cooling operation - Set the desired temperature lower than the water temperature. In the main screen, after moving to the category by pressing [<, >(left/right)] button, if there is no - water temperature is displayed on the default screen of the remote controller. remote controller operation, after 10 seconds, it returns to the main screen basic position. -
Page 8: Heating Operation
OPERATION SETTING OPERATION SETTING Heating operation AI / Auto operation - Set the desired temperature higher than the water temperature. This mode is only applied to heating. - Water temperature is displayed on the default screen of the remote controller. In order to save energy and to give highest comfort, setting temperature will follow outside temperature. -
Page 9: Temperature Setting
TEMPERATURE SETTING TEMPERATURE SETTING DHW heating operation TEMPERATURE SETTING Funtion to set whether or not to use a installed DHW tank Controlling desired temperature Press the [<] or [>] button to focus on the DHW icon, and press the ON / OFF button. You can easily control to the desired temperature. -
Page 10: View Temperature
TEMPERATURE SETTING TEMPERATURE SETTING View temperature circuit mode 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 1 View room 1 temperature temperature Mode Description Room 2... -
Page 11: Zone Target Temperature
TEMPERATURE SETTING LOCK SETTING Zone target temperature LOCK SETTING It is the function to set the target temperature for valve control by zone. 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. -
Page 12: Lock Setting - All, On/Off, Mode, Dhw Lock
LOCK SETTING TIMER SETTING Lock setting – all, on/off, mode, DHW lock TIMER SETTING • It is the function to lock the button operation of the remote controller so that children or other Timer entrance and setting method persons cannot use it without permission. •... -
Page 13: Simple Timer
TIMER SETTING TIMER SETTING Simple Timer Turn-On Reservation You can easily set the timer in the range of 1~7 hours in the units of 1 hour. The product is automatically turned On at the set timer time. It provides 2 Time formats, 12 Hours(AM/PM) or 24 Hours reference. NOTE NOTE Even if the Turn-on Reseravation operation is turned On/Off after the setting and before the... -
Page 14: Turn-Off Reservation
TIMER SETTING SCHEDULE SETTING Turn-Off Reservation SCHEDULE SETTING The product is automatically turned Off at the set timer time. 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. •... -
Page 15: Daily Schedule
SCHEDULE SETTING SCHEDULE SETTING Daily schedule Schedules & Edit It is the function that can check the status of the timer (schedule) saved in the remote controller. It is the function that can check the status of the timer (schedule) saved in the remote controller. •... -
Page 16: Schedules & Edit - Add Schedule
SCHEDULE SETTING SCHEDULE SETTING Schedules & Edit – Add schedule Exception Day It is the function to automatically stop the operation on the set timer day. Description of each stage in Add schedule • In the schedule list, select the exception day category, and press [OK] button to move to the Exception day designation detail screen. -
Page 17: Information Of Meter Interface
INFORMATION OF METER INTERFACE FUNCTION SETTING INFORMATION OF METER INTERFACE FUNCTION SETTING It provides useful information on the mount of energy and power during the week/month/year. How to enter function setting Opening “Energy “option, these are presented on screen. You can use this function only when “Meter interface”... -
Page 18: Function Setting
FUNCTION SETTING FUNCTION SETTING Function 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. • In the function setting list, select the Low Noise Mode Time category, and press [OK] button to move to the detail screen. -
Page 19: Wi-Fi Pairing
FUNCTION SETTING FUNCTION SETTING Wi-Fi Pairing Water Temperature Setting It is the function to control remotely through network with indoor unit. NOTE This function is not default. It can be activated, after setting value in installer mode. If you choose air+water temperature control way, This option is listed-up on function setting display. -
Page 20: 3Nd Party Boiler
FUNCTION SETTING USER SETTING Party Boiler USER SETTING NOTE How to enter user setting To enter the menu displayed at the bottom, you need to enter the user setting menu as follows. This function is not default. • Select the setting category, and press [OK] button to move to the setting list. It can be activated, after setting value in installer mode. -
Page 21: Language
USER SETTING USER SETTING Language Temperature Unit Set the language to be displayed on the remote controller. Set the temperature unit displayed on the remote controller. • In the user setting list, select the language category, and press [OK] button to move to the •... -
Page 22: Screen Saver Timer
USER SETTING USER SETTING Screen Saver Timer Date Adjust the screen Off time of the remote controller. Set the date displayed on the remote controller. • Select the following setting values using [<,>(left/right)] button. • In the user setting list, select the date category, and press [OK] button to move to the detail screen. -
Page 23: Time
USER SETTING USER SETTING Time Summer Time Set the time displayed on the remote controller. Set the daylight savings time dates in the remote controller. • In the user setting list, select the time category, and press [OK] button to move to the detail •... -
Page 24: Password
USER SETTING USER SETTING Password Schedule Initialization Set the password to prevent unauthorized change to remote controller settings. Initialize all timer settings in the remote controller. • Select the user password setting category, and press [OK] button to move to the detail screen. •... -
Page 25: Theme
USER SETTING SERVICE SETTING Theme SERVICE SETTING Set the theme of the remote controller screen. How to enter service setting • Select either white or black using [<,>(left/right)] button. To enter the menu displayed at the bottom, you need to enter the service setting menu as follows. -
Page 26: Service Contact
SERVICE SETTING SERVICE SETTING Service Contact Model Information Check and input the service center phone number that you can call when there is service issue. Check product and capacity information to which the remote controller is connected. • In the service setting list, select the service contact point and press [OK] button to move to the •... -
Page 27: Rmc Version Lnformation
SERVICE SETTING SERVICE SETTING RMC Version lnformation Open Source License View the remote controller software version. View the remote controller’s open source license. • In the service setting list, select the RMC version information and press [OK] button to move to •... -
Page 28: Installation
INSTALLATION INSTALLATION INSTALLATION • After fixing the remote controller top side on the installation plate attached to the wall as in the following figure, press the bottom side to combine with the installation plate. - Do not leave a gap in the top, bottom, left, and right side of the remote controller and the Installation of Remote Controller installation plate after combining them. -
Page 29: Group Control
INSTALLATION INSTALLATION Group control - After completing the master/slave setting in the indoor unit product, turn Off the power of the indoor unit product, and turn On the power after 1 minute. 1. It is possible to connect 16 indoor units(Max) by one wired remote controller. ※Connect using the group control cable. -
Page 30: Installer Setting
It must be set by the installation specialist with the installation license, and if it is installed or changed without installation license, all problems caused will be the responsibility of the installer, and may void the LG warrenty. If you use the 2-remo function, through the master remote controller you can check the •... -
Page 31: Installer Setting
INSTALLER SETTING INSTALLER SETTING Installer setting Function Description Tank disinfection setting 1 Setting start/maintain time for pasteurisation • You can set the product user functions. • Some functions may not be displayed/operated in some product types. Tank disinfection setting 2 Setting pasteurisation temperature Tank setting 1 Setting start temperature for operation... -
Page 32: Test Run
INSTALLER SETTING INSTALLER SETTING Test Run Function Description Test run should be performed when charging the additional refrigerant is required. The unit must It is function to set the address of the Modbus device that is be operated in Cooling mode when the refrigerant is being charged. Test run instantly makes the Modbus Address externally linked to the product. -
Page 33: 64 3 Minutes Delay
INSTALLER SETTING INSTALLER SETTING 3 Minutes Delay Select Temperature Sensor Temporarily eliminates the 3-minute delay function of the outdoor unit Comp The product can be operated according to air temperature or leaving water temperature. The selection for setting temperature as air temperature or leaving water temperature is determined. - Factory use only •... -
Page 34: Dry Contact Mode
INSTALLER SETTING INSTALLER SETTING Dry Contact Mode Central Control Address Dry contact function is the function that can be used only when the dry contact devices is When connecting the central control, set the central control address of the unit. separately purchased and installed. -
Page 35: Override Master/Slave
INSTALLER SETTING INSTALLER SETTING Override Master/Slave Pump test run Override master/slave selection function is to prevent the unit’s different mode operation. If the The pump test run is the function to test run by operating the water pump. This function can be unit is set as the slave, it is blocked to a change of opposite operating mode(cooling/heating). -
Page 36: Air Cooling Set Temp
INSTALLER SETTING INSTALLER SETTING Air cooling set temp Water cooling set temp Determine cooling setting temperature range when air temperature is selected as setting Determine cooling setting temperature range when leaving water temperature is selected as temperature. setting temperature. • In the installer setting list, select Air cooling set temp category, and press [OK] button to move •... -
Page 37: Air Heating Set Temp
INSTALLER SETTING INSTALLER SETTING Air heating set temp Water heating set temp Determine heating setting temperature range when air temperature is selected as setting Determine heating setting temperature range when leaving water temperature is selected as temperature setting temperature • In the installer setting list, select Air heating set temp. category, and press [OK] button to move •... -
Page 38: Dhw Set Temp
INSTALLER SETTING INSTALLER SETTING Cooling / Heating only mode DHW set temp Set the Operation mode lock when Multi V Indoor unit is used only cooling mode in summer and Determine heating setting temperature range when DHW temperature is selected as setting Hydro Kit is used only heating in winter. -
Page 39: Screed Drying
INSTALLER SETTING INSTALLER SETTING Screed drying NOTE This function is a unique feature of AWHP that, when AWHP is installed in a new concrete • During Screed drying operation, button input except for installer function and temperature structure, controls the specific temperature floor heating out temperature for a certain period of display is restricted. -
Page 40: Heater On Temperature
INSTALLER SETTING INSTALLER SETTING Heater on temperature NOTE Depending on local climatic conditions, it is necessary to change the temperature condition in • Heater on temperature which electric heater turns on / off. Using Half capacity of electric heater : when DIP Switch No. 6 and 7 is set as ‘OFF-ON’ : •... -
Page 41: Water Supply Off Temp. During Cooling
INSTALLER SETTING INSTALLER SETTING Water supply off temp. during cooling - Stop temp. : cut-off temperature. Stop temp. is valid when FCU is installed. - FCU : determines if FCU is installed or not. Determine leaving water temperature when the unit is turned off. This function is used for - Example : If Stop temp. -
Page 42: Outdoor Temp. For Auto Mode
INSTALLER SETTING INSTALLER SETTING Outdoor temp. for auto mode Indoor air temp. for auto mode It is the function to set outdoor Min/Max temperature for auto mode. It is the function to set indoor Min/Max temperature for auto mode. NOTE NOTE The setting range differs depending on the connected product. -
Page 43: Lwt For Auto Mode
INSTALLER SETTING INSTALLER SETTING LWT for auto mode Tank disinfection setting 1, 2 It is a function to set the heating flow Min/Max temperature for auto mode. • Disinfection operation is special DHW tank operation mode to kill and to prevent growth of viruses inside the tank. -
Page 44: Tank Setting 1
INSTALLER SETTING INSTALLER SETTING Tank setting 1 Tank setting 2 • In the installer setting list, select tank setting 1 category, and press [OK] button to move to the • In the installer setting list, select tank setting 2 category, and press [OK] button to move to the detail screen. -
Page 45: Tank Setting
INSTALLER SETTING INSTALLER SETTING Heater priority • Tank setting 1, 2 Descriptions for each parameters are as following. - Heater priority : determine electric heater and DHW tank heater on and off. - Min temp. : temperature gap from Max outdoor temp. - Example : If Heater priority is set as ‘Main+Boost heater ON’, then electric heater and DHW - Max outdoor temp. -
Page 46: Dhw Time Setting
INSTALLER SETTING INSTALLER SETTING DHW time setting Use Heating Tank Heater Determine following time duration : operation time of DHW tank heating, stop time of DHW tank It is the function to change the setting value of heating tank heater operation such as use / non- heating, and delay time of DHW tank heater operating. -
Page 47: Pump Frequency Setting (Lpm)
INSTALLER SETTING INSTALLER SETTING Pump frequency setting (LPM) TH on/off Variable, heating air It is a function to set for water flow rate in water piping. It is a function to adjust the heating air temperature Thermal On / Off temperature according to the field environment in preparation for heating or heating claim. -
Page 48: Th On/Off Variable, Heating Water
INSTALLER SETTING INSTALLER SETTING TH on/off Variable, heating water TH on/off Variable, cooling air It is a function to adjust the heating water temperature Thermal On / Off temperature according It is a function to adjust the cooling air temperature Thermal On / Off temperature according to to the field environment in preparation for heating or heating claim. -
Page 49: Th On/Off Variable, Cooling Water
INSTALLER SETTING INSTALLER SETTING TH on/off Variable, cooling water Heating temp. setting It is a function to adjust the cooling water temperature Thermal On / Off temperature according • At the leaving water control in heating mode, the control reference water temperature position to the field environment in preparation for cooling or cooling claim. -
Page 50: Cooling Temp. Setting
INSTALLER SETTING INSTALLER SETTING Cooling temp. setting Pump setting in heating • At the leaving water control in cooling mode, the control reference water temperature position • It is a function to help the water pump's mechanical life by putting the water pump's rest time setting •... -
Page 51: Pump Setting. In Cooling
INSTALLER SETTING INSTALLER SETTING Pump setting. in cooling Forced operation • It is a function to help the water pump's mechanical life by putting the water pump's rest time • If the product is not used for a long time, the product will be forced to operate to prevent pump failure and PHEX freezing •... -
Page 52: Cn_Cc
INSTALLER SETTING INSTALLER SETTING CN_CC Pump Capacity It is the function to set the usage of the unit’s CN_CC port. It is a function to enable installer to control Pump capacity application model. • Change setting values using [<,>(left/right)] button •... -
Page 53: Pump Frequency Setting (Rpm)
INSTALLER SETTING INSTALLER SETTING Pump frequency setting (RPM) Smart Grid(SG) It is a function to enable installer to control pump RPM of BLDC pump application model. It is the function to enable / disable the SG Ready function and to set the reference value at SG2 step. -
Page 54: Seasonal Auto Temp
INSTALLER SETTING INSTALLER SETTING Seasonal auto temp In this mode, setting temperature will follow outdoor temperature automatically. This mode adds the cooling season function to the conventional weather dependent operation mode. It is the function to set the operation reference value in Seasonal Auto mode. •... -
Page 55: Modbus Address
INSTALLER SETTING INSTALLER SETTING Modbus Address Refrigerant Leak Sensor It is function to set the address of the Modbus device that is externally linked to the product. The installation of the flare coupling part and the welding part leakage sensor of the indoor unit is Modbus address setting function is available from indoor unit. -
Page 56: Idu Address Verification
INSTALLER SETTING INSTALLER SETTING IDU Address Verification CN_EXT Check the result of Auto Addressing of outdoor unit with remote control. It is a function to control external input and output according to DI type set by customer using CN-EXT Port. •... -
Page 57: Odu Function Master
INSTALLER SETTING INSTALLER SETTING ODU Function Master Low Noise Mode Priority It is the function to set the outdoor unit’s function Master / Slave. It is the function to set the low noise mode control main agent. (It is the function to set that only one of the outdoor unit / remote controller can control the low noise operation.) •... -
Page 58: Anti-Freezing Temperature
INSTALLER SETTING INSTALLER SETTING Anti-freezing Temperature Add Zone Anti-freeze temperature setting is available in installer mode. It prevents frostbite from happening Function to set whether or not to use a installed 2nd circuit function using mixing kit. In the range of -25 to -5 degree celsius. •... -
Page 59: Use External Pump
INSTALLER SETTING INSTALLER SETTING Use External Pump Party Boiler This function can be set to control the external water pump. This function is to configure the 3rd party boiler to be controlled. • In the installer setting list, select Use External Pump category, and press [OK] button to move to the detail screen. -
Page 60: Meter Interface
INSTALLER SETTING INSTALLER SETTING Meter Interface Estimated energy display It is the function that can check the status of energy and power on screen. It collects and This function can set to display energy data which outdoor unit estimated power consumption calculates power or calorie data to create data for energy monitoring and energy warning alarm data without wattmeter. -
Page 61: Pump Prerun/Overrun
INSTALLER SETTING INSTALLER SETTING Pump Prerun/Overrun Solar Thermal System Pump Prerun operates to ensure sufficient flow before the compressor is operated. This is a It is function to set operation reference value in Solar Thermal System. function that allows heat exchange to work smoothly. In the installer setting list, select Solar thermal system category, and press [OK] button to move Pump Overrun is a function to prevent water pump failure and to help mechanical life. -
Page 62: Zone
INSTALLER SETTING INSTALLER SETTING Zone Descriptions for each parameters are as following. • Solar collector set temp It is the function to set the environment and check the operating status when using the zone - Min temp : It is the minimum solar collector temperature at which the solar thermal system module. -
Page 63: Current Flow Rate
INSTALLER SETTING INSTALLER SETTING Current flow rate <Valve test> This function is provided to check if each valve works properly after installing / setting the zone It is the function to check the current flow rate. module. • In the installer setting list, select Current Flow Rate category, and press [OK] button to move to the detail screen. -
Page 64: Data Logging
INSTALLER SETTING INSTALLER SETTING Data logging Password Initialization It is the function to set the operation reference value in Seasonal Auto mode. It is the function to initialize (0000) when you forgot the password set in the remote controller. • In the installer setting list, select Data logging category, and press [OK] button to move to the •... -
Page 65: Rmc Master/Slave
LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.