System OWNER'S MANUAL Type: Ceiling Cassette - 4Way ESPAÑOL Prior to installation, this airconditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-2, EN 61000-3 Norm). ITALIANO Indoor Unit ENGLISH LG FRANÇAIS DEUTSCH IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner. • Please retain this owner's manual for future reference after reading it thoroughly.
Ceiling Mounted Cassette - 4Way Type Indoor Unit Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions.................3 Write the model and serial numbers here: Model # Serial # Prior to Operation ..................8 You can find them on a label on the side of each unit. Dealer's Name Date Purchased Operating Instructions...........9 ■ Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues. Maintenance and Service ....
Safety Precautions Safety Precautions WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to properties only. ■ Meanings of symbols used in this manual are as shown below. Be sure not to do. Be sure to follow the instruction. ■ Installation Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit.
Safety Precautions Do not modify or extend the power cable. • There is risk of fire or electric shock. For installation, always contact the dealer or an Authorized Service Center. • There is risk of fire, electric shock, explosion, or injury. Do not install, remove, or re-install the unit by yourself (customer). • There is risk of fire, electric shock, explosion, or injury. Do not install the product on a defective installation stand. • It may cause injury, accident, or damage to the product.
Safety Precautions Do not store or use flammable gas or combustibles near the product. Do not use the product in a tightly closed space for a long time. • It may cause There is risk of fire, failure of the product, or electric shock. • There is risk of fire or failure of product. • Oxygen deficiency could occur. Gasolin When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on. If strange sounds, or small or smoke comes from product.
Safety Precautions When the product is not 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 could step on or fall onto the outdoor unit. • This could result in personal injury and product damage. CAUTION ■ Installation Always check for gas (refrigerant) leakage after installation or repair of product. • Low refrigerant levels may cause failure of product.
Safety Precautions Do not block the inlet or outlet of air flow. • There is risk of fire, electric shock, or damage to the plastic parts of the product. Do not touch the metal parts of the product when removing the air filter. They are very sharp! • There is risk of personal injury. x Wa Thinner Do not step on or put anyting on the product. (outdoor units) • There is risk of personal injury and failure of product. Do not drink the water drained from the product.
Prior to operation Prior to Operation Preparing for operation 1. Contact an installation specialist for installation. 2. Use a dedicated circuit. Usage 1. 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. 2. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices. 3.
Operating Instructions Operating Instructions Name and Function of Remote Controller (Optional) AUTO SWING OPERATION SET TEMP Room Temp HI MED LO 1 2ndF Timer FAN SPEED Time ZONE SUB FUNCTION AUTO Heater Preheat JET Defrost Humidify SLo Filter Out door 1 2 3 4 Operation unit No Func Program set On Off Set no. Time 01 03 05 07 09 11 13 15 17 19 21 23 5 2 3 4 6 7 Timer Cancel 2ndF Program Week Holiday PLASMA Set/Clr Hour Min RESET 8 9 10 11 12 13 1.
Operating Instructions Wireless Remote Controller (optional) 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. 1. OPERATION DISPLAY Signal transmitter Displays the operation conditions. (Transmits the signals to the signal receptor) 2. ON/OFF BUTTON Operation starts when this button is pressed and stops when the button is pressed again. 3. JET COOL BUTTON Used to select jet cool mode. 4.
Operating Instructions Forced Operation Cooling Model Operating mode Indoor FAN Speed Setting Temperature Cooling High 22°C Forced operation (Tact switch) Heat pump Model Room Temp. ≥ set Temp.-2°C Room Temp. < set Temp.-2°C Cooling Heating set available set available set available set available Auto Restart Function In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions.
Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. Grille, Case, and Remote Control ❏ Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTICE Supply power must be disconnected before cleaning the indoor unit.
Maintenance and Service When the air conditioner is not going to be used for a long time. When the air conditioner is to be used again. Operate the air conditioner at the following settings for 2 to 3 hours. • Type of operation: Fan operation mode. • This will dry out the internal mechanisms. Turn off the breaker. Clean the air filter and install it in the indoor unit. (Refer to page 12 for cleaning it.) Check that the air inlet and outlet of the indoor/outdoor unit are not blocked.
Maintenance and Service Before you call for service... ? Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service.... If the malfunction persist, please contact your dealer. The air conditioner does not operate. The room has a peculiar odor. It seems that condensation is leaking from the air conditioner. Air conditioner does not operate for about 3 minutes when restart.
