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One-way Cassette Owner's Manual IMPORTANT NOTE: MODEL ACBU-06HRFN1-MV0W Read this manual carefully before installing • ACBU-09HRFN1-MW0W or operating your new air conditioning unit. ACBU-12HRFN1-MV0W Make sure to save this manual for future reference. ACBU-18HRFN1-MU2W...
Safety Precautions .......................04 Owner’s Manual Unit Speci cations and Features ...................08 1. Unit Parts ...............................08 2. Operating temperature .........................09 .................................10 3. Features ..........................11 4. Energy Saving Tips Care and Maintenance .....................12 Troubleshooting .........................15...
Safety Precautions Read Safety Precautions Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. WARNING CAUTION This symbol indicates the possibility of This symbol indicates the possibility of property damage or serious consequences.
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WARNINGS FOR PRODUCT USE • Dispose of this unit’s packaging carefully, so children cannot playwith it. Packaging, especially plastic packaging, can be dangerous, can cause serious injury or death. Screws, staples and other metal packaging components can be sharp and should be disposed of carefully to avoid injury. •...
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ELECTRICAL WARNINGS • Do not modify the length of the power supply cord or use an extension cord to power the unit. • The product must be properly grounded at the time of installation, or electrical shock may occur. • For all electrical work, follow all local and national wiring standards, regulations, and the Installation Manual.
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ELECTRICAL WARNINGS • When moving or relocating the air conditioner, consult experienced service technicians for disconnection and reinstallation of the unit. • How to install the appliance to its support, please read the information for details in "indoor unit installation" and "outdoor unit installation" sections . Page 7 ...
Unit Speci cations and Features Unit Parts NOTE: I llustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be slightly di erent. The actual shape shall prevail. Air Intake Grille Air Filter Air Vane Display Panel Air Outlet Air Inlet...
Display panel The display panel has one type and the appearance of the type is shown in below. “ ” when Electric heating feature is activated (Not available for this unit) “ ” when TIMER is set. “ ” when the unit is on. “...
To further optimize the performance of your unit, do the following: • Keep doors and windows closed. • Limit energy usage by using TIMER ON and TIMER OFF functions. • Do not block air inlets or outlets. • Regularly inspect and clean air lters. Features Refrigerant Leak Detection System Default Setting...
Active Clean function (Multi-Zone Systems models Lifting panel operation do not have this function) In the stand-by mode, press the “Mode” and The Active Clean Technology washes away “Down” buttons for 3 seconds at the same time, dust when it adheres to the heat exchanger by the remote controller enters the setting panel automatically freezing and then rapidly thawing state, and the remote controller displays "F2".
Care and Maintenance Cleaning Your Indoor Unit WARNING: DO NOT REMOVE OR CLEAN THE FILTER BY YOURSELF BEFORE CLEANING OR MAINTENANCE Removing and cleaning the filter can be REMEMBER TO DISCONNECT THE POWER BEFORE dangerous. Removal and maintenance must CLEANING OR MAINTENANCE, EXCEPT FOR CLEANING be performed by a certified technician.
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a. Hold the upper edge of the lter with both 3. Clean the air lter hands. Gently turn and lift until the upper edge Dusts will accumulate on the lter along with is free from the wire rope. the unit operation, and need to be removed from b.
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CAUTION Maintenance – Long Periods of Non-Use If you plan not to use your air conditioner for an • Before changing the lter or cleaning, turn o the unit . extended period of time, do the following: • When removing lter, do not touch metal parts in the unit.
Troubleshooting SAFETY PRECAUTIONS If any of the following conditions occurs, turn o your unit immediately! • The power cord is damaged or abnormally warm. • You smell a burning odor. • The unit emits loud or abnormal sounds. • A power fuse blows or the circuit breaker frequently trips. •...
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Issue Possible Causes The outdoor unit The unit will make di erent sounds based on its current operating mode. makes noises Dust is emitted from The unit may accumulate dust during extended periods of non-use, which will be either the indoor or emitted when the unit is turned on.
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Problem Possible Causes Solution Power failure Wait for the power to be restored The power is turned o Turn on the power The unit is not The fuse is burned out Replace the fuse working The Unit’s 3-minute protection Wait three minutes after restarting has been activated the unit Turn timer o...
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Accessories Name Shape Q‘ty(pc) Cable tie Drainpipe adaptor Screw kits (ST8*50 , M4*22 , ST3.9*16 , ST4.8*12,ST3.9*10) (8,8,2,2,3) Water receiver Seal Drain joint Wire controller (optional) Rubber ring WiFi controller (optional) Panel Copper nut Note Name Shape Q‘ty(pc) Liquid side Φ...
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Manufacturer: GD Midea Air-Conditioning Equipment Co,.Ltd. Lingang Road Beijiao Shunde Foshan Guangdong People’s Republic of China 528311 The design and speci cations are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details.