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CASSETTE-TYPE AIR CONDITIONER
Owner's Manual
Super-Slim Four-Way Cassette
MCD-18FNXD0 MOU-18FN8-QD0
MCD-24FNXD0 MOU-24FN8-QD0
MCD-36FNXD0 MOU-36FN8-QD0
MCD-36FNXD0
MOU-36FN8-RD0
MCD-48FNXD0 MOU-48FN8-RD0
MCD-55FNXD0 MOU-55FN8-RD0
IMPORTANT NOTE:
Read this manual carefully before
installing or operating your new air
conditioning unit. Make sure to save
this manual for future reference.
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Summary of Contents for Midea MCD-18FNXD0
- Page 1 CASSETTE-TYPE AIR CONDITIONER Owner’s Manual Super-Slim Four-Way Cassette MCD-18FNXD0 MOU-18FN8-QD0 MCD-24FNXD0 MOU-24FN8-QD0 MCD-36FNXD0 MOU-36FN8-QD0 MCD-36FNXD0 MOU-36FN8-RD0 MCD-48FNXD0 MOU-48FN8-RD0 MCD-55FNXD0 MOU-55FN8-RD0 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 ............ SAFETY FIRST Indoor Unit Parts and Major Functions ..06 Manual Operations ...........
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Page 3: Table Of Contents
Care and Maintenance ......Unit Maintenance ........How to Clean the Air Filter ....... Repairing Refrigerant Leaks ...... Preparation for Periods of Non-use ..10 Troubleshooting ......... Common Problems ......Troubleshooting Tips ......European Disposal Guidelines .............. Caution : Risk of fire (for R32/R290 refrigerant only ) WARNING: Servicing shall only be performed as recommended by the equipment manufacturer. - 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 This appliance can be used by children aged • CAUTION from 8 years and above and persons with DO NOT touch the air outlet while the swing • reduced physical, sensory or mental flap is in motion. Fingers might get caught capabilities or lack of experience and or the unit may break down.
- Page 6 Indoor Unit Parts And Major Functions Unit Parts Display panel Air outlet Louver Air inlet Fig. 2.1 Operating Conditions Use the system under the following temperatures for safe and e ective operation. If the air conditioner is used under di erent conditions, it may malfunction or become less e cient. Inverter Split Type •...
- Page 7 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 8 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. Manual button Operation indicator Infrared receiver LED display Alarm indicator Timer indicator PRE-DEF (pre-heating/defrost) indicator...
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Page 9: 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 10: Repairing Refrigerant Leaks
6. Rinse the lter with clean water and allow it NOTE: Some models include an auto-lifting to air-dry. DO NOT let the lter dry in direct panel function, which allows the grill to move sunlight. vertically and simpli es the lter cleaning process. 7. - Page 11 Troubleshooting CAUTIONS If one of the following conditions occurs, switch o 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 12 Problem Possible Causes Dust is emitted from The unit may accumulate dust during extended periods of non-use, which either the indoor or will be emitted when the unit is turned on. This can be mitigated by covering outdoor unit the unit during long periods of inactivity. The unit may absorb odors from the environment (such as furniture, cooking, The unit emits a cigarettes, etc.) which will be emitted during operations.
- Page 13 Error Codes Inverter Split Type • Operation Timer Error Cause Number indicator flashes indicator Code 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)
- Page 14 Fixed-speed Type • Number Cause Operation Timer Error PRE-DEF Alarm indicator indicator Code indicator indicator In-outdoor unit communication checking Quick- ash Quick- ash channel is abnormal Room temperature sensor checking Quick- ash channel is abnormal Evaporator sensor malfunction Quick- ash Condenser sensor malfunction Quick- ash Water pump temperature sensor...
- Page 15 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.