Midea MFAU-12FNXD0 Owner's Manual
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Midea MFAU-12FNXD0 Owner's Manual

Floor-standing type air conditioner
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FLOOR-STANDING
Owner's Manual
Floor-Standing Type
MFAU-12FNXD0
MOU-12FN1-QD0
IMPORTANT NOTE:
Read this manual carefully before
installing or operating your new air
conditioning unit. Make sure to save
this manual for future reference.
TYPE AIR CONDITIONER

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Summary of Contents for Midea MFAU-12FNXD0

  • Page 1 FLOOR-STANDING TYPE AIR CONDITIONER Owner’s Manual Floor-Standing Type MFAU-12FNXD0 MOU-12FN1-QD0 IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
  • Page 2 Table of Contents Owner’s Manual Safety Precautions ............04 SAFETY FIRST Indoor Unit Parts and Major Functions ..05 Manual Operations ............ 07...

  • Page 3: Table Of Contents

    Care and Maintenance ......08 Unit Maintenance ........08 How to Clean the Air Filter .......08 Repairing Refrigerant Leaks ......09 Preparation for Periods of Non-use ..09 Troubleshooting ......... 10 Common Problems ......10 Troubleshooting Tips ......11 European Disposal Guidelines .............. 14 ...
  • Page 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 death.
  • Page 5 Indoor Unit Parts And Major Functions Unit Parts Air flow louver (at air outlet) Display panel Air inlet (with air filter in it) Air flow louver (at air outlet) Refrigerant connecting pipe Drain hose Fig. 2.1 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 malfunction or become less efficient.
  • Page 6 Features Default Setting Louver Angle Memory Function (Optional) When the air conditioner restarts after a power Some models are designed with a louver angle failure, it will default to the factory settings memory function. When the unit restarts after a (AUTO mode, AUTO fan, 24°C (76°F)).
  • Page 7 Manual Operations This display panel on the indoor unit can be used When cooling to operate the unit in case the remote control Adjust the louver downwards (horizontally). has been misplaced or is out of batteries. (See Fig.3.3). When heating Infrared receiver Adjust the louver vertically.

  • Page 8: Care And Maintenance

    Care And Maintenance WARNING: DO NOT REMOVE OR Safety Precautions CLEAN THE FILTER BY YOURSELF Contact an authorized service technician for • repair or maintenance. Improper repair and Removing and cleaning the filter can be maintenance may cause water leakage, dangerous.

  • Page 9: Repairing Refrigerant Leaks

    3. Hold the tabs of the frame,and remove the Repairing Refrigerant Leaks 4 claws. (The special function filter can be washed with water once every 6 months. It WARNING isrecommended that you replace it once every 3 years.) If the refrigerant leaks, turn off the air •...

  • Page 10: Troubleshooting

    Troubleshooting CAUTIONS 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. •...

  • Page 11: Troubleshooting Tips

    Problem Possible Causes A squeaking sound is heard when the system is OFF or in COOL mode. The noise is also heard when the drain pump (optional) is in operation. The indoor unit makes noises A squeaking sound may occur after running the unit in HEAT mode due to expansion and contraction of the unit’s plastic parts.
  • Page 12 Problem Possible Causes Solution Temperature setting may be higher than the ambient room temperature Lower the temperature setting The heat exchanger on the indoor Clean the affected heat exchanger or outdoor unit is dirty Remove the filter and clean it according The air filter is dirty to instructions Poor cooling...
  • Page 13 Error Codes The number Timer Error Number Cause of flashes indicator Code per 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...

  • Page 14: European Disposal Guidelines

    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.
  • Page 16 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Please check the applicable models, F-GAS and manufacturer information from the Owner's Manual - Product Fiche in the packaging of the outdoor unit.

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Mou-12fn1-qd0

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