Electrical Data Electrical Safety Subbase (Optional) OPERATION Before Operation Manual Controls Control Panel Additional Controls Self-Diagnosis SMART FUNCTIONS LG ThinQ Application Smart Diagnosis MAINTENANCE Air Filter Vent Filter Unit Compressor and Fan Motor Front Grille TROUBLESHOOTING Before Calling for Service...
SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Your safety and the safety of others are very important. We have provided many important safety instructions in this manual and on your appliance. Always read and follow all safety instructions. This is the safety alert symbol.
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• Do not use an adaptor or plug the product into a shared outlet. • Do not tamper with controls. • If you detect a strange sound, a chemical or burning smell, or smoke coming from the appliance, unplug it immediately, and contact an LG Electronics Customer Information Center.
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• If water enters the product, turn off the power at the main circuit, then unplug the product and call for service. • If the product has been submerged, contact an LG Electronics Customer Information Center for instructions before resuming use.
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SAFETY INSTRUCTIONS CAUTION To reduce the risk of minor or moderate injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following: INSTALLATION • Take care when installing the product that exhaust or condensation does not damage nearby property.
PRODUCT OVERVIEW PRODUCT OVERVIEW WARNING • This air conditioner should be installed in accordance with the National Electric Code. Expanded Metal Grille Should be applied for better performance in PTAC and PTHP Units. For Installation purpose and better appearance Aluminum Rear Grille or Architecture Rear Grille can be applied in PTAC and PTHP Units.
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PRODUCT OVERVIEW Front Grille Control Box Evaporator Air Filter Cover Compressor Vent Door Discharge Grill Brace Base pan Rear,Grille Door Shroud Bracket Condenser Mesh, Metal Pan drain Valve, Drain...
INSTALLATION The insulation strip is provided with the box. INSTALLATION After assembly of sleeve & front grille, the gap should be over 20” from both sleeve & grille. How to Install the Unit (See the figure 1.) Measure the wall sleeve and air conditioner di- mensions.
INSTALLATION How to connect power supply cord Replace cover with screws. Tighten securely. Remove the front grille by pulling it out at the bottom to release it, then lift it up along the unit top front. Slide the unit into the wall sleeve and secure with 4 screws through the unit flange holes.
INSTALLATION • To adjust the air direction, remove the front Disassembly Instructions grille. Remove the 4 screws that fasten the discharge grille to the front grille. Rotate the Front grille discharge grille 180°, then assembly the To remove the front grille, pull out the bottom of discharge grille to the front grille with 4 screws.
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Use Wall Receptacle Power Supply Applied Model Use 15 AMP. time delay fuse or 15 AMP. Circuit breaker. Standard 208/230V, 3-wire grounding LP073IHP.AK3GEUS receptacle rated 15A (Y4NV07ANLK0.AK3GEUS), LP093IHP.AK3GEUS Use 20 AMP. time delay fuse or 20 AMP. (Y4NV09ANLK0.AK3GEUS), Circuit breaker.
INSTALLATION Electrical Safety CAUTION IMPORTANT • Attaching the adapter ground terminal to (PLEASE READ CAREFULLY) the wall receptacle cover screw does not FOR THE USER'S PERSONAL SAFETY, THIS AP- ground the appliance unless the cover PLIANCE MUST BE PROPERLY GROUNDED screw is metal, and not insulated, and the wall receptacle is grounded through the house wiring.
INSTALLATION Subbase (Optional) The Subbase provides an enclosure for an electrical receptacle, power switch and a circuit breaker. Electrical connections to the power supply from the unit are made inside the subbase. In addition, the subbase provides structural support to the Wall Sleeve and to the weight of the PTAC unit . The Subbase kit consists of two leveling legs for sleeve support and an accurate unit for leveling during instal- lation.
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INSTALLATION Installation Procedure: Inside Wall 1. Disconnect all power to unit. 2. Mark the hole location on sleeve then drill 1/8in holes. See Figure 2 for hole dimensions on sleeve. 3. (Optional) Adjustable side extension panels can SIDE VIEW OF WALL SLEEVE 1/8”...
OPERATION OPERATION Cleaning and Maintenance • Do not touch the metal parts of the unit when re- moving the filter. Injuries can occur when handling Before Operation sharp metal edges. Preparing for Operation • Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, lead- •...
OPERATION Manual Controls Enclosed outdoor area Greenhouse Effect VENTILATION To use ventilation door, remove the screw which fas- Glass or ten the ventilation door.(See Figure 5) panels The ventilation lever is located to the upper right side of the unit. The ventilation lever must be in the CLOSE position in Indoor Outdoor order to maintain the best cooling &...
OPERATION Control Panel button to set fan speed to High, Medium, Low Power or Slow. In this mode, you cannot adjust the set Press to turn the air conditioner ON or OFF. temperature. Delay ON/OFF Timer Dry - This mode is ideal for rainy and damp Delay ON - When the air conditioner is off, set days to dehumidify the room rather than cooling it to automatically turn on from 1 to 24 hours...
Simultaneously press this buttons and hold for 3 seconds to escape the function. (Display phase temperature during normal escape) ※Escape automatically when no button is pressed for 3 minutes. Local/Wifi,LG Exclusive Wired Remote Controller(option) Default setting Control Type Remote Default setting...
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The unit control by buttons are not available. Local/Wifi/LG Exclusive Press the ∧ pad to select Remote. Wired Remote Controller The default setting for Mode 1 is Local, Wifi and LG Exclusive Wired Remote Controller. Remote MODE 2: Energy Saver Press MODE until a 2 appears in the first digit of the display for Energy Saver mode.
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OPERATION MODE 4: Temperature Limiting Press MODE until a 4 appears in the first digit of the display for Temperature Limiting mode. Temperature Limiting can save money by limiting the lowest temperature for cooling and the highest temperature for heating. This temperature limiting is not Cooling : 0{54 °F(12.2 °C)~86 °F(30.0 °C)} available with the Remote Wall Thermostat.
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OPERATION Front desk control When the pair wire is connected to the connector FD2 and FD1, the unit can be turned ON or OFF with a switch located at the Front Desk Control panel. When the front desk switch is ON, the fan operates according to the setting without working compressor and heater.
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(C/Box PCB) Remote controller PCB (The back side) Connecting Cable (Option) Type B screw (Option) <PTAC C/Box> NOTICE For wiring connection of SIMPLE WIRED REMOTE CONTROLLER, check the Installation instruction or Installation manual’s provided by LG company accessory kit.(Model : PQRCHCSA)
OPERATION Self-Diagnosis FUNCTION If the unit has a malfunction, a green OPERATION LED located on the Display PCB used by the unit to indi- cate the error codes. 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 &...
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OPERATION NOTICE Function Description Display code This feature prevents over heating of unit by elec- trical heater located inside of the unit at the re- Over heating Protection mote mode (when the unit is connected with wall thermostat). This feature prevents freezing of room at low tem- Freeze Protection perature.
Internet service provider or refer to your wire- and in the application. less router manual. • LG ThinQ is not responsible for any network con- NOTE nection problems or any faults, malfunctions, or er- rors caused by network connection.
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(WPA2 is recom- mended) and register the product again. Installing the LG ThinQ Application Search for the LG ThinQ application from the Google Play Store or Apple App Store on a smart- phone. Follow instructions to download and install the application.
Use this feature to help you diagnose and solve • Launch the LG ThinQ application and select the problems with your appliance. Smart Diagnosis feature in the menu. Follow the instructions for audible diagnosis provided in the NOTE LG ThinQ application.
MAINTENANCE Cleaning the Front Grille and dis- MAINTENANCE charge air grille • The Front Grille and discharge air grille can be WARNING cleaned with a mild soap or detergent. Under no circumstances should hydrocarbon based cleaners • Before cleaning or performing (e.g.
MAINTENANCE Vent Filter Slide the unit out of the wall sleeve far enough so that the vent filter is accessible as shown in Before cleaning the vent filter, disconnect power to Figure A. Remove the shipping screw from the the unit by unplugging the power cord at the wall ventilation door.
MAINTENANCE Unit The Unit must be cleaned every four months or more often as the atmospheric conditions require. Use water and detergent to clean the base pan and coils. The use of harsh cleaning materials may cause a deterioration of the coil fins or endplates. Do not use a high pressure cleaner as it could cause severe damage to the PTAC fins and coils.
TROUBLESHOOTING TROUBLESHOOTING Before Calling for Service The appliance is equipped with an automatic error-monitoring system to detect and diagnose problems at an early stage. If the appliance does not function properly or does not function at all, check the following before you call for service.
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TROUBLESHOOTING Problem Possible Cause Solutions Make sure the air conditioner plug is pushed completely The air conditioner is unplugged. into the outlet. The fuse is blown/circuit breaker is Check the house fuse/circuit breaker box and replace the tripped. fuse or reset the breaker. If power failure occurs, turn the mode control to off.
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The password for the Wi-Fi that you are smartphone and remove it, then register your trying to connect to is incorrect. appliance on LG ThinQ. Mobile data for your smartphone is Turn off the Mobile data of your smartphone and turned on.
The notice must provide your name, address, and telephone number; identify the product that is the subject of the claim; and describe the nature of the claim and the relief being sought. If you and LG are unable to resolve the dispute within 30 days, either party may proceed to file a claim for arbitration.
The notice must provide your name, address, and telephone number; identify the product that is the subject of the claim; and describe the nature of the claim and the relief being sought. If you and LG are unable to resolve the dispute within 30 days of LG’s receipt of the Notice of Dispute, the dispute shall be resolved by binding arbitration in...
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You may opt out of this dispute resolution procedure. If you opt out, neither you nor LG can require the other to participate in an arbitration proceeding. To opt out, you must send notice to LG no later than 30 calendar days from the date of the first consumer purchaser’s purchase of the product by either (i) sending an e-mail to optout@lge.com, with the subject line:...