LG Electronics PACKAGED TERMINAL AIR CONDITIONER/HEAT PUMP manuale d’uso

LG PACKAGED TERMINAL AIR CONDITIONER/HEAT PUMP OWNER'S MANUAL LG http://www.lgservice.com Please read the operating instructions and safety precautions carefully and thoroughly before installing and operating your air conditioner. IMPORT ANT Please read through this manual. It contains valuable information about y our air conditioner . This ma[...]

2 Room Air Conditioner P ackaged T erminal Air Conditioner/Heat Pump Owner's Manual T ABLE OF CONTENTS FOR Y OUR RECORDS Write the model and serial numbers here: Model # Serial # Y ou can find them on a label on the side of each unit. Dealer's Name Date Purchased ■ Staple your receipt to this page in the e vent y ou need it to prov e da[...]

ENGLISH Owner’ s Manual 3 Safety Precautions Safety Precautions T o prev ent injur y to the user or other people and proper ty damage, the f ollowing instructions must be f ollowed. ■ Incorrect operation due to ignoring instruction will cause har m or damage. The ser iousness is classified by the f ollowing indications . ■ Meanings of symbols[...]

4 Room Air Conditioner Safety Precautions ■ Operation Do not place the power cor d near a heater . • It ma y cause fire and electric shock. Do not allow water to run into electric parts. • It will cause f ailure of machine or electric shock. Use a soft cloth to c lean. Do not use wax, thinner , or a strong deter gent. • The appearance of th[...]

ENGLISH Owner’ s Manual 5 Safety Precautions CAUTION ■ Installation Do not operate or stop the unit by inserting or pulling out the power plug. • It will cause electric shock or fire due to heat generation. Do not damage or use an unspecified power cor d. • It will cause electric shock or fire. Do not operate with wet hands or in damp en vi[...]

6 Room Air Conditioner Safety Precautions ■ Operation Be cautious not to touch the sharp edges when installing. • A sev ere cut or other injur y could result. A v oid excessive cooling and perform ventilation sometimes. • Use the v entilation function to circulate air without cooling or heating Do not insert hands or other objects through the[...]

Before Oper ation Owner’ s Manual 7 ENGLISH Bef ore Operation 1. Contact an installation specialist f or installation. This is NO T a do-it-yourself project. 2. Plug in the power plug properly . 3. Use a dedicated circuit. 4. Do not use an extension cord. Consult a professional installer or electrician. 5. Do not star t/stop operation by plugging[...]

8 Room Air Conditioner Introduction This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could cause harm to the air conditioner . This symbol indicates special notes. NOTICE This appliance should be installed in accordance with the National Electric Code. Intr oduction Symbols Used in this Manual Features IN[...]

Electrical Safety Owner’ s Manual 9 ENGLISH Electrical Safety Electrical Data 115V~ 230V~ 265V~ Power cord may include a current interrupter device. A test and reset button is provided on the plug case. The device should be tested on a periodic basis by first pressing the TEST button and then the RESET button. If the TEST button does not trip or [...]

10 Room Air Conditioner Electrical Safety IMPORT ANT (PLEASE READ CAREFULL Y) FOR THE USER'S PERSONAL SAFETY , THIS APPLIANCE MUST BE PROPERL Y GROUNDED The power cord of this appliance is equipped with a three-prong (grounding) plug. Use this with a standard three-slot (grounding) wall po wer outlet to minimize the hazard of electric shock. T[...]

Owner’ s Manual 11 ENGLISH Installation How to Install the Unit Installation 406 mm (16") 406 mm (16") 1,066 mm (42") 1066 mm (42") 318 mm (12 1 / 2 ") 318 mm (12 1 / 2 ") 505 mm (20") Over 20" HEAT RADIATION WALL WALL INSULATION SLEEVE INTAKE AIR COOLED AIR 1/4" Bubble of the lev el Front Insulation S[...]

12 Room Air Conditioner Installation • UNIT INST ALLA TION 1. Remov e the shipping screw from the v entilation door . 2. Remov e the front gille by pulling it out at the bottom to release it, then lift it up along the unit top front. 3. Slide the unit into the wall slee ve and secure with 6 screws through the unit flange holes . 4. Reinstall the [...]

Control Locations Owner’ s Manual 13 ENGLISH Contr ol Locations Manual Contr ols TEMPERA TURE CONTROL Set the Ther mostat control to the desired temperature mark 5 (the mid-point is a good star ting position). If the room temperature is not satisfactory after a reasonable time , adjust the control to a cooler or warmer setting, as appropriate. OP[...]

14 Room Air Conditioner Control Locations Electr onic Controls The controls will look like one of the f ollowing. TEMP MODE HEA T E/SA VE FA N FA N COOL COOL HIGH HIGH LOW LOW TIMER TIMER F AN TIMER ' F ON OFF ON OFF POWER MODE - Push this button to cycle through the modes from COOL → FAN → HEAT → COOL. - COOL • Fan runs continually fo[...]

Control Locations Owner’ s Manual 15 ENGLISH Self-Di a gnosis FUNCTION: If the unit has a malfunction, a green OPERA TIONLED located on the Display PCB used b y the unit to indicate the errors. USE: If the customer has to register a complaint to the ser vice center , he can be ver y clear about registering the complaint that what is happening &am[...]

16 Room Air Conditioner Control Locations Additional Contr o ls • REMO VING THE FRONT GRILLE Additional controls are av ailable after removing the front grille and option cov er of control box. T o remove the front grille, pull out the bottom of front grille and then lift up. T o replace the front grille, place the tabs ov er the top of the unit [...]

Control Locations Owner’ s Manual 17 ENGLISH • REMO TE/LOCAL CONTROL When remote/local switch #1 is on, it allo w the unit to operate by the Remote W all Ther mostat. The unit control by knobs are not a vailab le. • ENERGY SA VER The energy sav er switch #2 is on. This switch is set at cycle f an to provide continuous f an operation in cool o[...]

18 Room Air Conditioner Control Locations 1. Remov e the front grille. 2. T o remove the front grille, pull out the bottom of the front grille and then lift up. Re-install the component by ref err ing to the remov al procedure. 3. T o replace the front grille, place the tabs over the top of the unit and push the bottom of front grille until the cli[...]

Maintenance and Service Owner’ s Manual 19 ENGLISH Maintenance and Service Air Filter Cleaning Ve n t F i l t e r TURN THE AIR CONDITIONER OFF AND REMO VE THE PLUG FR OM THE PO WER OUTLET . The air filter should be check ed at least twice a month to see if cleaning is necessar y . T rapped par ticles in the filter will build up and bloc k the air[...]

20 Room Air Conditioner Maintenance and Ser vice Chassis Drainage(Optional) Cabinet Fr ont Corr osion Resistant Models Compressor / Fan Motor The chassis must be cleaned e very four months or more often as the atmospheric conditions require. Use water and detergent to clean the basepan, center partition and coils. The use of harsh cleaning material[...]

Maintenance and Service Owner’ s Manual 21 ENGLISH Common Pr oblems and Solutions T roub leshooting Normal Operation T roubleshooting Tips save time and mone y! Re view the char t below first and y ou may not need to call f or ser vice. • Y ou may hear a pinging noise caused b y water being pic ked up and thrown b y the slinger fan against the [...]

22 Room Air Conditioner Maintenance and Ser vice COMPLAINT CA USE REMED Y ■ Grommets ■ Fa n ■ Loose set screw ■ Worn bearings ■ V oltage ■ Wiring ■ Rotary ■ Thermostat ■ Capacitor (Discharge capacitor before servicing.) ■ Compressor ■ Overload • Check grommets; if worn or missing, replace them. • If crack ed, out of balanc[...]

Maintenance and Service Owner’ s Manual 23 ENGLISH NAME PLA TE RA TING MINIMUM MAXIMUM 208/230 V 187 V 253 V ROOM AIR CONDITIONER V OL T A GE LIMITS COMPLAINT CA USE REMED Y ■ Vo l t a g e ■ Overload ■ Fa n m o t o r ■ Condenser air flow restriction ■ Condenser fins (damaged) ■ Capacitor ■ Wiring ■ Refrigerating system ■ Air fil[...]

P/No. 3828A20308C Printed in Korea LG ELECTRONICS, INC. LG Packaged Terminal Air Conditioner Limited Warranty - USA Should your LG Packaged Terminal Air Conditioner prove to be defective in materials or workmanship under normal use during the warranty period listed below, LG Electronics will replace the defective part(s). Replacement part(s) will m[...]