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LG LP120CED Owners Manual

LG LP120CED Manual

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LG LP120CED | Owners Manual - Page 1
ÑOL http://www.lgservice.com LG PACKAGED TERMINAL LG AIR CONDITIONER/HEAT PUMP OWNER'S MANUAL Please read the operating instructions and safety precautions carefully and thoroughly before installing and operating your air conditioner. IMPORTANT Please read through this manual. It contains valuable
LG LP120CED | Owners Manual - Page 2
care on your part can save you a great deal of time and money over the life of your air conditioner. You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION
LG LP120CED | Owners Manual - Page 3
of injury or damage to properties only. I Meanings of symbols used in this manual are as shown below. Don't do this! Be sure to follow the instruction. WARNING I Installation Don't use a power cord, a plug, or a , benzene, thinner, etc. • It may cause explosion or fire. Gasolin Owner's Manual 3
LG LP120CED | Owners Manual - Page 4
not allow water to run near a heater. into electric parts. • It may cause fire and electric shock. • or a strong detergent. • The appearance of the air conditioner may deteriorate, change color, or develop surface the main body of appliance. Contact service center after taking the power plug out
LG LP120CED | Owners Manual - Page 5
Otherwise, it may cause an explosion and a fire. Never touch the metal parts of the unit when removing the filter. • They are sharp and may I Installation CAUTION Install the product so that the noise or exhaust from the outdoor unit may not cause any damage to the neighbors. • Be considerate of
LG LP120CED | Owners Manual - Page 6
air flow. • It is not good to sit in the draft. Do not block the inlet or outlet of air air conditioner may deteriorate, change color, or develop surface flaws. Do not step on the indoor/outdoor air conditioner. • It contains every contaminant condensed from the air through the air inlet installing
LG LP120CED | Owners Manual - Page 7
handling sharp metal edges. 2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock while cleaning inner parts of the unit. Service For repair and maintenance, contact your authorized service dealer. Owner's Manual 7
LG LP120CED | Owners Manual - Page 8
Introduction Introduction Symbols Used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could cause harm to the air conditioner. NOTICE This symbol indicates special notes. Features This appliance should be installed in accordance with the
LG LP120CED | Owners Manual - Page 9
the air conditioner and contact a qualified service technician. NOTICE The shape may be different according to its model. serviced. Opening the tamperresistant, sealed portion of the unit voids all warranties and performance claims. This unit is not intended to be an ON/OFF switch. Owner's Manual
LG LP120CED | Owners Manual - Page 10
use of an extension cord. However, if you wish to use an extension cord, use a CSA certified/UL-listed 3-wire (grounding) extension cord. 10 Room Air Conditioner
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air conditioner according to these installation instructions to achieve the best performence. All wall sleeves used to mount the new air the LG PTAC, INSULATION an insulation strip must be COOLED AIR attached. The insulation strip is provided with the box. INTAKE AIR Refer to Owner's Manual 11
LG LP120CED | Owners Manual - Page 12
the unit flange holes. 4. Reinstall the front grille by hooking the top over the unit top, then pushing it in at the bottom. 12 Room Air Conditioner
LG LP120CED | Owners Manual - Page 13
to maintain the best cooling conditions. When fresh air is necessary in the room, set the ventilation lever to the OPEN position. The damper is opened and outdoor air is drawn into the room. This will reduce the particles on the heater, will disappear quickly. This is harmless. Owner's Manual 13
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Fan runs continually for normal cooling operation. - ENERGY SAVER • The fan stops when the compressor stops cooling. Approximately every 3 minutes the fan will turn on and the unit will check the room air temperature to determine if cooling is needed. - FAN • Fan operation without heating or cooling
LG LP120CED | Owners Manual - Page 15
ON OFF Fault Codes CH 01 CH 02 CH 03 CH 04 CH 05 CH 06 CH 07 Normal No power / failed board Indoor Air Thermistor Error Indoor Coil Thermistor Error Outdoor Air Thermistor Error (PIHP Only) Outdoor Coil Thermistor Error (PIHP Only) Mode Error Setpoint Error Bad Thermistor Wiring Owner's Manual 15
LG LP120CED | Owners Manual - Page 16
The standard settings will be in the OFF position. The authorized servicer has to check switches and ensure the switches are in the 6 7 Temperature Limit 1 Temperature Limit 2 Temperature Limit 3 PTAC/PTHP UNIT TYPE • TEMPERATURE LIMITING Temperature Limiting can save money Air Conditioner
LG LP120CED | Owners Manual - Page 17
air and make the more balanced temperature of the room. When the switch is on, the fan is on or off with the compressor operates according to the setting without working compressor and heater. When the front desk Instruction in this manual for the Remote Wall Thermostat. 24 Volt-N 24 Volt-L Compressor
LG LP120CED | Owners Manual - Page 18
Control Locations Disassembly Instructions - Before the following disassembly, POWER SWITCH is set the bottom of front grille until the clips snap into place. • This Room Air Conditioner (PTAC) discharges air from the top of the unit through reversible, 2- position discharge grille louvers. The
LG LP120CED | Owners Manual - Page 19
available from your salesperson, dealer, and the authorized customer service centers. 1. Remove the air filter from the front grille assembly by pulling the air filter up slightly. 2. Wash the filter using lukewarm Figure A - Vent (Left side of unit) Figure B - Vent Filter Removal Owner's Manual 19
LG LP120CED | Owners Manual - Page 20
Service could cause severe damage to the PTAC fins and coils. A hose Compressor / Fan Motor The compressor air grilles. Use care when cleaning the control area. Do not use an excessively wet cleaning cloth. Corrosion Resistant Models Corrosion resistant models outdoor grille is not sufficient. 20 Room
LG LP120CED | Owners Manual - Page 21
Service Common Problems and Solutions Troubleshooting Tips save time and money! Review the chart below first and you may not need to call for service drip from the outdoor side of the unit. • The fan may run even when the compressor does not. Troubleshooting COMPLAINT Fan motor Owner's Manual 21
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thermostat if circuit is open. I Capacitor (Discharge • Check the capacitor. capacitor before servicing.) Replace if not within ±10% of manufacturer's rating. Replace if shorted, open, or damaged. I Compressor • Check the compressor for open circuit or ground. If open or grounded, replace the
LG LP120CED | Owners Manual - Page 23
If loose or missing, correct. If the blower or fan is hitting air guide, rearrange the air handling parts. • Carefully rearrange tubing not to contact, compressor, shroud, and barrier. ROOM AIR CONDITIONER VOLTAGE LIMITS NAME PLATE RATING 208/230 V MINIMUM 187 V MAXIMUM 253 V Owner's Manual 23
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protectors, compressor overload, solenoids, circuit boards, auxiliary controls, thermistors, frost controls, ICR pump, capacitors, varistors and indoor blower bearing, During this limited four-year parts warranty, you will be responsible for any labor or on-site service costs. No other warranty is