LG UM30R Owner's Manual
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LG UM30R Owner's Manual

4-way ceiling cassette, ceiling concealed duct
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OWNER'S MANUAL
AIR
CONDITIONER
Please read this manual carefully before operating your set and retain it for future
reference.
4-WAY CEILING CASSETTE, CEILING CONCEALED DUCT
Original instruction (R32)
[Representative] LG Electronics Inc. EU Representative :
LG Electronics European Shared Service Center B.V.
Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro,
Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA
P/NO : MFL67870330
Copyright © 2016 - 2017 LG Electronics Inc. All Rights Reserved.
www.lg.com

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Summary of Contents for LG UM30R

  • Page 1 LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA www.lg.com P/NO : MFL67870330 Copyright © 2016 - 2017 LG Electronics Inc. All Rights Reserved.
  • Page 2 TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air condi- tioner. You can use your air conditioner more efficiently by referring to the instructions below: •...

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS Read the precautions in this manual This appliance is filled with flamma- carefully before operating the unit. ble refrigerant (R32) This symbol indicates that a service This symbol indicates that the Opera- personnel should be handling this tion Manual should be read carefully.
  • Page 4 IMPORTANT SAFETY INSTRUCTIONS • Install the panel and the cover of control box securely. There is risk of fire or electric shock due to dust, water etc. • Use the correctly rated breaker or fuse. There is risk of fire or electric shock.
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS • Indoor/outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals. Improper or loose connections can cause heat generation or fire. •...
  • Page 6 IMPORTANT SAFETY INSTRUCTIONS • When the product is not to be used for a long time, disconnect the power supply plug or turn off the breaker. There is risk of product damage or failure, or unintended operation. • Take care to ensure that nobody especially kids could step on or fall onto the outdoor unit.
  • Page 7 IMPORTANT SAFETY INSTRUCTIONS CAUTION • Two or more people must lift and transport the product. Avoid personal injury. • Do not install the product where it will be exposed to sea wind (salt spray) directly. It may cause corrosion on the product. •...
  • Page 8 IMPORTANT SAFETY INSTRUCTIONS • Be cautious when unpacking and installing the product. Sharp edges could cause injury. • If the refrigerant gas leaks during the repair, do not touch the leakaing refrigerant gas. The refrigernat gas can cause frostbite (cold burn) •...
  • Page 9 IMPORTANT SAFETY INSTRUCTIONS • Use a firm stool or ladder when cleaning, maintaining or repairing the product at an height. Be careful and avoid personal injury. • The air conditioner is not intended for use by young children or invalids without supervision. •...

  • Page 10: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING ENERGY IMPORTANT SAFETY INSTRUCTIONS BEFORE USE About the system Preparing for operation Usage Cleaning and maintenance Service Disposal PRODUCT INTRODUCTION Name and function of parts (4-WAY CEILING CASSETTE) Name and function of parts (CEILING CONCEALED DUCT) Model designation Operation Indicator Lamp Wired Remote Controller...
  • Page 11 TABLE OF CONTENTS Programming - Simple Reservation Programming - Weekly Reservation Programming - Sleep Reservation Programming - ON Reservation Programming - OFF Reservation Programming - Holiday Reservation MAINTENANCE AND SERVICE Indoor Unit Purifying filter(Optional) Operation Tips! When the air conditioner is not going..Troubleshooting Tips! Save time and money! Call the service immediately in the following situations...

  • Page 12: Before Use

    BEFORE USE BEFORE USE About the system This system of air conditioner can be used for heating/cooling applications. Preparing for operation • Contact an installation specialist for installation. • Use a dedicated circuit. Usage • 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.

  • Page 13: Product Introduction

    PRODUCT INTRODUCTION PRODUCT INTRODUCTION Name and function of parts (4-WAY CEILING CASSETTE) 1: Indoor unit 2: Outdoor unit 3: Remote controller 4: Inlet air 5: Discharge air 6: Refrigerant piping, connection electric wire 7: Drain pipe 8: Ground wire Wire to ground outdoor unit to prevent electrical shocks.

  • Page 14: Model Designation

    PRODUCT INTRODUCTION Model designation - Product Name : Air conditioner - Model Name : Serial number Chassis name Indoor Unit / Outdoor Units N : Indoor Unit U : Outdoor Unit Detailed product type for U- / C- series models L : Low Static H : High COP E : Econo...

  • Page 15: Wired Remote Controller

    PRODUCT INTRODUCTION Wired Remote Controller OPERATION INDICATION SCREEN SET TEMPERATURE Button FAN SPEED Button ON/OFF Button OPRATION MODE SELECTION Button WIRELESS REMOTE CONTROLLER RE- CEIVER • Some products don't receive the wireless signals. AIR FLOW Button SUBFUNCTION Button FUNCTION SETTING Button VENTILATION Button RESERVATION UP,DOWN,LEFT,RIGHT Button...

  • Page 16: Wireless Remote Controller (Accessory)

    PRODUCT INTRODUCTION Wireless Remote Controller (Accessory) This air-conditioner is equipped with wired remote controller basically. But if you want to be available with wireless remote controller, you pay for it. CAUTION CAUTION of handling the Remote Con- troller • Aim at the signal receiver on the wired re- mote controller so as to operate.

  • Page 17: Operating Instructions

    OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS Standard Operation - Standard Cooling It cools the room by comfortable and clean wind. Press button to turn on the indoor. Press button to select Cooling operation mode. Adjust the desired temperature by pressing buttons. Press button to check the Room temperature.

  • Page 18: Standard Operation - Power Cooling

    OPERATING INSTRUCTIONS Standard Operation - Power Cooling It makes the room cool using pleasant and fresh air quickly. Press button to trun on the indoor. Press button to select cooling operation mode. Press button continuously until 'Po' displayed. What is Power Cooling? •...

  • Page 19: Standard Operation - Dehumidification Mode

    OPERATING INSTRUCTIONS Standard Operation - Dehumidification Mode It removes humidity while air-cooling weakly. Press button to turn on the indoor. Press button to select Dehumidification mode. The temperature setting can not be adjusted during operation this mode. Press the button to select airflow rate feeble →...

  • Page 20: Standard Operation - Fan Mode

    OPERATING INSTRUCTIONS Standard Operation - Fan Mode It blows the air as it is in the indoor, not the cold wind. Press button to turn on the indoor. Press button to select Fan Mode. Every time pressing button, you can select wind flow in order of feeble →...

  • Page 21: Standard Operation - Auto Operation Mode

    OPERATING INSTRUCTIONS Standard Operation - Auto Operation Mode Press button to turn on the indoor. Press button to select Artificial intelligence Mode. You can adjust the temperature as the picture on the right for cooling and heating model. For the case of cooling exclusive, as the picture on the right, you can...

  • Page 22: Standard Operation - Airflow Setting

    OPERATING INSTRUCTIONS Standard Operation - Airflow Setting Wind powerfulness : You can simply adjust desired wind powerfulness. Please setup desired wind powerfulness by wind powerfulness button. • Every time you press wind powerfulness, you can select the wind flow in order of ‘feeble →...

  • Page 23: Standard Operation - Temperature Setting/Room Temperature Check

    OPERATING INSTRUCTIONS Standard Operation - Temperature Setting/Room Temperature Check Temperature Setting We can simply adjust the desired temperature. • Press the buttons to adjust the desired temperature. : Increase 1˚C or 2˚F per one time pressing : Decrease 1˚C or 2˚F per one time pressing •...

  • Page 24: Sub Function - Plasma Purification(Accessory)

    OPERATING INSTRUCTIONS Sub Function - Plasma Purification(Accessory) Only products with humidifying function can use this. The method to setup cleaning air Repeat pressing button until icon flash. Operate or cancel Plasma Purification function by pressing button. icon appears/disappears on display part up to selection ) After setting, press button...

  • Page 25: Sub Function - Comfort Cooling

    OPERATING INSTRUCTIONS Sub Function - Comfort Cooling The comfort cooling is the function to automatically control the cooling strength to maintain the pleasant feeling without turning off the product after the indoor temperature reached the desired temperature. Press button repeatedly until Comfort cooling icon displayed.

  • Page 26: Function Setting - Change Temp

    OPERATING INSTRUCTIONS Function Setting - Change Temp Change temperature is the function to setup air-cooling and heating drive automatically changeable ac- cording to the temperature at artificial intelligence drive mode. Repeat pressing button until icon flash. Press button to change. ❈...

  • Page 27: Function Setting - Elevation Grill(Accessory)

    OPERATING INSTRUCTIONS Function Setting - Elevation Grill(Accessory) This function is to move the indoor filter up/down for cleaning filter. Press button Repeat pressing button until icon flash. Move to descent using button and press button will display descent icon and the up/down grill will descent.

  • Page 28: Function Setting - Filter Sign Clear

    OPERATING INSTRUCTIONS Function Setting - Filter Sign Clear This function is to clear the indicator of indoor filter cleaning. Press button repeatedly until the is flashing. When the is flashing, press to clear this display • When filter is covered by dust, it will reduce cooling/heating efficiency and accumulate more electric power.

  • Page 29: Function Setting - Vane Angle Control

    OPERATING INSTRUCTIONS Function Setting - Vane Angle Control This function is to adjust angle at which airflow is blow out. * Some functions may not be operated and displayed depending on the product type. Repeat pressing button until icon flash. Press button to select active vane : 1 / 2 / 3 / 4 / All / Standard...

  • Page 30: Function Setting - Changing Current Time

    OPERATING INSTRUCTIONS Function Setting - Changing Current Time Please press function setup button. If pressing function setup button repeatedly, it moves to time setup menu. ‘Time setup’ icon is indicated at that time and date blinks at current time indication area. Ex) Changing Current Time as 'Monday / AM 10:20'.
  • Page 31 OPERATING INSTRUCTIONS Press button to move to 'Minute' setting mode. (the 'Minute' segment will flash) Setting Minute value by pressing button. Press button to finish. In the process, press button to release and exit from setting mode. (In case of exit with incomplete information, it will return to the previous setting) ❈...

  • Page 32: Programming - Simple Reservation

    OPERATING INSTRUCTIONS Programming - Simple Reservation You can set the reservation conveniently in the units of 1 hour from 1 hour to 7 hours. Press button to enter the Programming mode. (the segment flashing) Ex) Setting Simple Reservation time as '3'. Press button to adjust reservation time.

  • Page 33: Programming - Weekly Reservation

    OPERATING INSTRUCTIONS Programming - Weekly Reservation You can set the daily reservation in weekly unit. Weekly reservation keeps operating until before you cancel it once you setup. Please move to reservation setup mode by pressing reservation button. ❈ You can setup two weekly reservations for one day, and up to fourteen reservations for a week.
  • Page 34 OPERATING INSTRUCTIONS Please move to 'AM/PM' setup part of turning off by using button. - AM/PM setup is identical with turning on time setup. Please move to 'hour' setup part of turning off by using Right button. - It is the part to reserve the time at which air-conditioner is turned off.

  • Page 35: Programming - Sleep Reservation

    OPERATING INSTRUCTIONS Programming - Sleep Reservation Sleep reservation is the function of air-conditioner to run and stop after certain period of time at sleep mode before sleep. When connected to a ventilation product and set the sleep reservation, when it goes to the sleep mode, after the set time has elapsed.

  • Page 36: Programming - On Reservation

    OPERATING INSTRUCTIONS Programming - ON Reservation Automatically turned On at reserved time that you set. Press button. Ex) Setting ON Reservation Time as 'AM 10:20'. Repeat pressing button to enter the ON reservation setting mode. segment flashing) Press button to adjust AM/ PM setting.
  • Page 37 OPERATING INSTRUCTIONS Press button to exit. ❈ After setup, it automatically gets out of setup mode if there is no button input for 25 seconds. ❈ When exiting without pressing set button, the manipulated value is not reflected. - If reservation is set, 'turned on' indication shows up at the lower part of LCD screen, and air-conditioner product runs at the time that is set.

  • Page 38: Programming - Off Reservation

    OPERATING INSTRUCTIONS Programming - OFF Reservation Automatically turned Off at reserved time that you set. Press button. Ex) Setting OFF Reservation Time as 'AM 10:20'. Repeatedly pressing button to enter the OFF reservation setting mode. segment flashing) Press button to adjust AM/ PM setting.
  • Page 39 OPERATING INSTRUCTIONS Press button to exit. ❈ After setup, it automatically gets out of setup mode if there is no button input for 25 seconds. ❈ When exiting without pressing set button, the manipulated value is not reflected. - If reservation is set, 'turned off' indication shows up at the lower part of LCD screen, and air-conditioner product runs at the time that is set.

  • Page 40: Programming - Holiday Reservation

    OPERATING INSTRUCTIONS Programming - Holiday Reservation It automatically stops at reserved day that you set. Please press button. It enters into reservation setup mode. Please move to 'holiday' by repeatedly pressing button. Please move to 'date' that you want to setup holiday by using button.

  • Page 41: Maintenance And Service

    MAINTENANCE AND SERVICE MAINTENANCE AND SERVICE - Never use any of the followings: CAUTION Water hotter than 40°C. Before performing any maintenance, turn off Could cause deformation and/or discoloration. the main power to the system. Volatile substances. Could damage the surfaces of the air condi- tioner.

  • Page 42: Purifying Filter(Optional)

    MAINTENANCE AND SERVICE Purifying filter(Optional) Replacement - Recomended use period : About 2 years Cleaning Open front panel and remove air filter. The PLASMA filter behind the air filters should be checked and cleaned once every 3 months or more often if necessary. Remove air purifying filter.

  • Page 43: Operation Tips

    MAINTENANCE AND SERVICE Operation Tips! Do not overcool the room. Keep blinds or curtains Keep the room temperature closed. uniform. This is not good for the health and wastes electricity. Do not let direct sunshine enter Adjust the vertical and horizon- the room when the air condi- tal airflow direction to ensure a tioner is in operation.

  • Page 44: Troubleshooting Tips! Save Time And Money

    MAINTENANCE AND SERVICE Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service..If the malfunction persist, please contact your dealer. Case Explanation • Have you made a mistake in timer operation? The air conditioner does not operate.

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