LG LP120HED Owner's Manual (English)
LG LP120HED Manual
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- LG LP120HED | Owner's Manual (English) - Page 1
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 information about your air conditioner. This manual may help save time and - LG LP120HED | Owner's Manual (English) - 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 LP120HED | Owner's Manual (English) - Page 3
symbol indicates the possibility 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 loose socket which is damaged. • It may cause a fire - LG LP120HED | Owner's Manual (English) - Page 4
place the power cord Do not allow water to run near a heater. into electric parts. • It may cause fire and electric shock. • It will cause failure of machine off the the power switch of the main body of appliance. Contact service center after taking the power plug out from the socket. Ventilate - LG LP120HED | Owner's Manual (English) - Page 5
Safety Precautions Do not operate or stop the unit by inserting or pulling the unit. • 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 cause injury. I cause vibration or water leakage. Owner's Manual 5 - LG LP120HED | Owner's Manual (English) - Page 6
to circulate air without cooling or heating Do not insert hands or other objects through the air inlet or outlet during operation. • Electrical and moving parts could cause shock or injury. If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not - LG LP120HED | Owner's Manual (English) - Page 7
an extension cord. Consult a professional installer or electrician. 5. Do not start/stop operation by plugging/unplugging the power cord. 6. If the cord/plug is while cleaning inner parts of the unit. Service For repair and maintenance, contact your authorized service dealer. Owner's Manual 7 - LG LP120HED | Owner's Manual (English) - Page 8
Introduction Introduction Symbols Used in this Manual This symbol alerts you to the risk of electric shock. This symbol INDOOR INLET GRILLE (Air Intake) 8 Room Air Conditioner EXPANDED METAL GRILLE (For Superior Performance) LG PTAC and PTHP test condition is recommended with expanded metal grille - LG LP120HED | Owner's Manual (English) - Page 9
the air conditioner and contact a qualified service technician. NOTICE The shape may be different house wiring may pose special problems. Consult a qualified electrician. become exposed. Avoid shock hazard! This unit cannot be serviced. Opening the tamperresistant, sealed portion of the unit - LG LP120HED | Owner's Manual (English) - Page 10
Electrical Safety Electrical Safety IMPORTANT (PLEASE READ CAREFULLY) FOR THE USER'S PERSONAL SAFETY, THIS APPLIANCE MUST BE PROPERLY GROUNDED The power cord of this appliance is equipped with a three-prong (grounding) plug. Use this with a standard three-slot (grounding) wall power outlet to - LG LP120HED | Owner's Manual (English) - Page 11
can install the new air conditioner according to these installation instructions to achieve the best performence. All wall sleeves used to 16") 318 mm (12 1/2") NOTICE To maintain the best performance of the LG PTAC, an insulation strip must be attached. The insulation strip is provided Manual 11 - LG LP120HED | Owner's Manual (English) - Page 12
Installation • UNIT INSTALLATION 1. Remove the shipping screw from the ventilation door. 2. Remove 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 sleeve and secure with 6 screws through the unit flange holes. - LG LP120HED | Owner's Manual (English) - Page 13
Control Locations Manual Controls Control Locations ENGLISH TEMPERATURE CONTROL Set the Thermostat control to the desired temperature mark 5 (the mid-point is a good is over. This odor, caused by fine dust particles on the heater, will disappear quickly. This is harmless. Owner's Manual 13 - LG LP120HED | Owner's Manual (English) - Page 14
to cycle through the modes from COOL ¡ FAN ¡ HEAT¡ COOL. - COOL • 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 - LG LP120HED | Owner's Manual (English) - Page 15
. USE: If the customer has to register a complaint to the service center, he can be very clear about registering the complaint that what is happening & by referring the user's manual the customer can clearly define the problem. So that the engineer should go fully prepared with the prescribed - LG LP120HED | Owner's Manual (English) - Page 16
. • ADDITIONAL CONTROLS The additional controls are located behind the option cover of control box. The standard settings will be in the OFF position. The authorized servicer has to check switches and ensure the switches are in the desired position. REMOTE ON ON ON ON ON OFF LOCAL OFF OFF OFF OFF - LG LP120HED | Owner's Manual (English) - Page 17
cover of control box. The standard settings will be in the OFF position. The authorized service man has to check switches and ensure the switches are in the desired position. REMOTE ON (28.9°C) 82°F (27.8°C) 80°F (26.7°C) 78°F (25.5°C) 76°F (24.4°C) 74°F (23.3°C) 72°F (22.2°C) Owner's Manual 17 - LG LP120HED | Owner's Manual (English) - Page 18
front desk switch is ON, the fan operates according to the setting without working compressor and heater. When the front desk switch is OFF, the unit can must set it to 24 Volt AC. See the installation Instruction in this manual for the Remote Wall Thermostat. Wiring Schematic for Straight Cool - LG LP120HED | Owner's Manual (English) - Page 19
is ON, the fan operate according to the condition of setting without working compressor and heater. When the front desk switch is OFF, the unit you must set it to the 24 Volt AC. See the installation Instruction in this manual for the Remote Wall Thermostat. 24 Volt-N 24 Volt-L Compressor Heater - LG LP120HED | Owner's Manual (English) - Page 20
Control Locations Disassembly Instructions - Before the following disassembly, POWER SWITCH is set to OFF and disconnected the power cord. 1. Remove the front grille. 2. To remove the front grille, pull - LG LP120HED | Owner's Manual (English) - Page 21
should replace immediately. Replacement filters are 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 A - Vent (Left side of unit) Figure B - Vent Filter Removal Owner's Manual 21 - LG LP120HED | Owner's Manual (English) - Page 22
Maintenance and Service Drainage The base pan may overflow due to high humidity. To drain the excess water, remove the drain cap from the back of the unit. - LG LP120HED | Owner's Manual (English) - Page 23
ENGLISH Maintenance and 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. Normal Operation • You may hear a pinging noise caused by water being picked up and thrown by the slinger fan against the - LG LP120HED | Owner's Manual (English) - Page 24
restart unit. Check continuity of the thermostat. Replace 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 - LG LP120HED | Owner's Manual (English) - Page 25
undersized ICross flow fan Excessive noise. ICopper tubing Maintenance and Service REMEDY • Check the voltage. See the limits on the 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, - LG LP120HED | Owner's Manual (English) - Page 26
LG est utilisé à des fins autres que normales, utilisation résidentielle unifamiliale ou contraire aux instructions données dans le guide de la date d'achat. Une copie de la facture doit être présentée lorsqu'un service sous garantie est fourni. Cette garantie n'est pas valide si le numéro de série - LG LP120HED | Owner's Manual (English) - Page 27
, free of charge, all labor and on-site service to replace the defective part. Any part of the sealed refrigerating system (the compressor, condenser, use of parts not approved or specified by LG. 9. Normal maintenance as described in the installation instructions and use and care manual, such as
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LG
PACKAGED TERMINAL
AIR CONDITIONER/HEAT PUMP
OWNER'S MANUAL
LG
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
information about your air conditioner.
This manual
may help save time and money by explaining proper
air conditioner maintenance and preventing improper
use.
ENGLISH
ESPAÑOL
FRANÇAIS