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OWNER'S MANUAL Ceiling & Floor Type KPC-52 DR12 KPC-140 DR11 KPC-71 DR11 KPC-140 DR11 KPC-90 DR12 KPC-160 DR11 KPC-105 DR11 KPC-105 DR11 KPC-125 DR12 IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
Table of Contents Page 0. Safety Precautions ..................4 1. Indoor Unit Parts and Major Functions ............6 2. Manual Operations ..................8 3. Care and Maintenance ................. 9 Unit Maintenance How to Clean the Air Filter Repairing Refrigerant Leaks Preparation for Periods of Non-use 4.
Safety Precautions Thank you for purchasing this air conditioner. This manual will provide you with information on how to operate, maintain, and troubleshoot your air conditioner. Following the instructions will ensure the proper function and extended lifespan of your unit. Please pay attention to the following signs: Failure to observe a warning may result in serious injuries.
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CAUTION • Do not touch the air outlet while the swing flap is in • Do not climb onto or place objects on top of the motion. Fingers might get caught or the unit may break outdoor unit. down. • Do not operate the air conditioner when using fumigant •...
Indoor Unit Parts and Major Functions Unit Parts Installation part Louver Air inlet Display panel Air outlet Fig. 1.1 Operating Conditions Use the system under the following temperatures for safe and effective operation. If the air conditioner is used under different conditions, it may malfucntion or become less efficient.
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Features • Louver Angle Memory Function (optional) Some models are designed with a louver angle memory • Default Setting function. When the unit restarts after a power failure, the When the air conditioner restarts after a power failure, angle of the horizontal louvers will automatically return it will default to the factory settings (AUTO mode, to the previous position.
Manual Operations This display panel on the indoor unit can be used to operate the unit in case the remote control has been misplaced or is out of batteries. PRE-DEF LED display (pre-heating/defrost) Infrared receiver indicator Fig. 2.5 PRE-DEF (pre-heating/defrost) PRE-DEF Infrared receiver Infrared receiver...
Care and Maintenance Safety Precautions WARNING: DO NOT REMOVE OR CLEAN THE FILTER BY YOURSELF • Contact an authorized service technician for repair or maintenance. Improper repair and maintenance may Removing and cleaning the filter can be dangerous. cause water leakage, electrical shock, or fire, and may Removal and maintenance must be performed by a certified void your warranty.
Repairing Refrigerant Leaks 4. Remove the air filter. 5. Clean the air filter by vacuuming the surface or washing WARNING in warm water with mild detergent. A. If using a vacuum cleaner, the inlet side should face • If the refrigerant leaks, turn off the air conditioner and the vacuum.
Troubleshooting CAUTION If one of the following conditions occurs, switch off the power supply immediately and contact your dealer for further assistance. • The operation light continues to flash rapidly after the unit has been restarted. • The remote-control buttons do not work. •...
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Issue Possible Causes The outdoor unit makes The unit will make different sounds based on its current operating mode. noises Dust is emitted from The unit may accumulate dust during extended periods of non-use, which will be emitted either indoor when the unit is turned on.
Troubleshooting Tips When troubles occur, please check the following points before contacting a repair company. Problem Possible Causes Solution Power failure Wait for the power to be restored The power is switch off Turn on the power The unit is not The fuse is burned out Replace the fuse working...
Error Codes The number Error Number Cause of flashes per Timer indicator Code second Indoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error Indoor and outdoor unit communication malfunction Indoor fan speed malfunction Indoor room temperature sensor error Evaporator coil temperature sensor error Refrigerant leak detection system malfunction Water level alarm malfunction Dual indoor unit (twin model only) communication...
European Disposal Guidelines Users in European Countries may be required to properly dispose of this unit. This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appliance, the law requires special collection and treatment. Do not dispose of this product as household waste or unsorted municipal waste. When disposing of this appliance, you have the following options: •...
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The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details QSBPDLU-050AEN (R32)(E) 1612500000328 20170905...