Table of Contents
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OWNER'S MANUAL
AIR CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
TYPE : CEILING CONCEALED DUCT
The equipment complies with requirements of the Technical
Regulation, in terms of restrictions for the use of certain dangerous
substances in electrical and electronic equipment.
P/NO : MFL42619401
KZ.O.02.0561
www.lg.com
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Table of Contents
Related Manuals for LG UB18
Summary of Contents for LG UB18
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Page 1: Air Conditioner
TYPE : CEILING CONCEALED DUCT The equipment complies with requirements of the Technical Regulation, in terms of restrictions for the use of certain dangerous substances in electrical and electronic equipment. P/NO : MFL42619401 KZ.O.02.0561 www.lg.com... -
Page 2: Table Of Contents
Ceiling Concealed Duct Type Air Conditioner Owner’s Manual TABLE OF CONTENTS A. Safety Precautions...3 B. Product Introduction...6 1. Name and function of parts ...6 2. What to do before operation...6 3. Wired Remote Controller...6 C. Operating Instructions...8 1. Set the Current Time and day of the Week ...8 2. -
Page 3: Safety Precautions
Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING CAUTION Always ground the product. - Page 4 Safety Precautions 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. In outdoor unit the step-up capacitor supplies high voltage electricity to the electrical components.
- Page 5 Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system. • There is risk of damage or loss of property. Do not touch the metal parts of the product when removing the air filter.
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Page 6: Product Introduction
7: Drain pipe 8: Ground wire wire to ground outdoor unit to prevent electrical shocks. If your installation has a customized control system, ask your LG dealer for the operation that corresponds to your system. A: Pair system or simultaneous operation system... - Page 7 Wired Remote Controller AUTO SWING OPERATION SET TEMP Room Temp Time Timer Operation unit Program set Set no. Time Signal Receiver Timer Cancel Program Week Holiday Plasma SET/CLR Hour RESET Type 1 1. Operation display 2. On/Off Button 3. Set Temperature Button 4.
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Page 8: Operating Instructions
Operating Instructions Operating Instructions Set the Current Time and day of the Week Unless you press any button about 5 (sometimes 10) seconds while setting function, the setting mode returns to initial mode. Press the ' ' button. Hour Each time the button is pressed, the number is changed from You can set the number of the current hour. -
Page 9: Weekly Programming
Weekly Programming Press the Program button. The remote controller display becomes as shown below. Then ' Week Press the ' ' button. e.g. To select Thu, press the button 4 times Select the time you want. If you press button, then indication part blinks to select On/Off hours Hour If you press button at the selected hour, then indication part is stored... -
Page 10: Holiday Setting
Operating Instructions Holiday Setting If Tuesday is a holiday in this week, you may set a holiday. Press the Program button. Press the Week button. Select Tuesday. Press the Holiday button. Then the remote controller will display ' The outside rectangular means holiday. NOTE You cannot set the weekly program for a holiday. -
Page 11: Operation Mode
Operation Mode Press the On/Off Button. Select the desired Operation. Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted as shown in the arrow direction. HEAT PUMP TYPE Operation Display AUTO SWING OPERATION SET TEMP Room Temp... -
Page 12: For Heat Pump Type
Operating Instructions For Heat Pump Type This air-conditioner is set to the hot start control in order not to discharge the cold air during the heating operation. This time, the remote controller indicates ‘Preheat’. If the outdoor temperature is too low during the heating operation, this air-conditioner is set to the defrosting operation and the remote controller indicates ‘Defrost’. -
Page 13: Auto Operation Mode (Heat Pump Type)
Auto Operation Mode (Heat Pump Type) The setting temperature can be changed, when the set temperature button is pressed. Auto Change Over Operation(Pair system): ❏ You can switch the indoor fan speed. ❏ The system will automatically switch from the cooling mode to the heating mode, or from heating to cooling, when you select Auto Opration mode. -
Page 14: Fan Auto
Operating Instructions Fan Auto Fan Auto function is used to control the airflow when outdoor unit is not working. Press the Fan Auto button. Every time you press the Fan Auto button, it toggles between on and off. But for the models that do not support the Fan Auto function, the Fan Auto function will not work even though the sign will be shown on the screen. -
Page 15: Maintenance And Service
Maintenance and Service Indoor Unit Grille, Case and Remote Control ❐ Turn the system off before cleanining, To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTE Supply power must be disconnected before cleaning the indoor unit. Air Filters The air filters behind the front grille should be checked and cleaned once every 2 weeks or more often if... -
Page 16: Operation Tips
Maintenance and Service Operation Tips! Do not overcool the room. This is not good for the health and wastes electricity. Clean the air filter regularly. Blockages in the air filter reduce the airflow and lower air conditioned and dehumidifying effects. Clean at least once every two weeks. -
Page 17: Call The Service Immediately In The Following Situations
Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service... If the malfunction persist, please contact your dealer. Case The air conditioner does not operate. The room has a peculiar odor. It seems that condensate is leaking from the air Conditioner. - Page 18 Memo 18 Ceiling Concealed Duct Type Air Conditioner...