en USER MANUAL Window Air Conditioner MAW Capacity: 8000 ~ 12000BTU/h Warning notices: Before using this product, please read this manual carefully and keep it for future reference. For additional support, please call customer service at 1-866-646-4332. The design and specifications are subject to change without prior notice for product improvement. Consult with your dealer or the manufacturer for details.
Owner’s Manual 0 Safety Precautions ............................................................................ 3 1 Operating Instructions ..................................................................... 8 2 Installation Instructions ................................................................... 13 3 Care and Cleaning ........................................................................... 24 4 Troubleshooting Tips ......................................................................
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the instructions shown here must be followed. Incorrect operation due to ignoring of instructions may cause harm or damage. The level of risk is shown by the following indications. WARNING This symbol indicates a hazardous situation which, if not avoided, could result in death or serious injury.
Safety Precautions WARNING • Do not disassemble or modify unit. It may cause failure and electric shock. • Do not damage or use an alternate power cord. It may cause fire and electric shock. If the power cord is damaged, it must be replaced by the manufacturer or an authorized service center or a similarly qualified person in order to avoid a hazard. • Do not direct airflow straight into persons to avoid possible health hazard. • Do not open the unit during operation. It may cause electric shock.
Safety Precautions CAUTION • Do not put a pet or house plant where it will be exposed to direct air flow. This could injure the pet or harm the plant. • Hold the plug by the head of the power plug when taking it out. Otherwise, it may cause electric shock and damage. • Ensure that the installation is properly secured to prevent the product from potentially falling. • Do not place heavy objects on the power cord and ensure that the cord is not compressed.
Safety Precautions Operation of Current Device Plug in & press RESET RESET The power supply cord contains a current device that senses damage to the power cord. Test your power supply cord as follows: 1. Plug in the air conditioner. 2. The power supply cord will have TWO buttons on the plug head. Press the TEST button. You will notice a click as the RESET button pops out. TEST 3. Press the RESET Button. You will notice a click as the button engages. 4.
Safety Precautions EXPLANATION OF SYMBOLS DISPLAYED ON THE UNIT WARNING This symbol shows that this appliance used a flammable refrigerant. If the refrigerant is leaked and exposed to an external ignition source, there is a risk of fire. CAUTION This symbol shows that the operation manual should be read carefully. CAUTION This symbol shows that a service personnel should be handling this equipment with reference to the installation manual.
1 Operating Instructions Normal Sounds Operating Instructions High Pitched Chatter +LJK HI´FLHQF\ FRPSUHVVRUV PD\ KDYH D KLJK SLWFKHG VRXQG GXULQJ FRROLQJ F\FOH Vibration Sound of Rushing Air Unit may vibrate and PDNH QRLVH EHFDXVH RI SRRU ZDOO RU ZLQGRZ FRQVWUXFWLRQ RU LQFRUUHFW LQVWDOODWLRQ In front of the unit, you may hear the sound of rushing air being moved by the fan.
Air Conditioner Operation WARNING To reduce the risk of fire, electrical shock, or injury to people or property, read the SAFETY PRECAUTIONS before operating this appliance. NOTICE To 1. 2. 3. 4. 5. 6. 7. begin operating the air conditioner, follow these steps: Plug in the air conditioner (be sure to follow the power cord instructions on Page 6). Turn the power on to the air conditioner, using the ON/OFF button. Set the thermostat to the coldest temperature setting. Select the Cool mode setting.
Before you begin, thoroughly familiarize yourself with the control panel as shown below and all its functions, then follow the symbol for the functions you desire. The unit can be controlled by the unit control panel, with the remote control, smart phone app, or voice control ELECTRONIC CONTROL OPERATING INSTRUCTIONS Operating Instructions 2 3 4 5 6 7 8 9 1 1. (ON/OFF) Button 3. (TIMER) Button Press ON/OFF button to turn unit on or off.
4. (EC0) Button To operate on DRY mode: Press ECO button to initiate this function. This function is available on COOL, DRY, and AUTO (only AUTO-COOLING and AUTO-FAN) modes. The fan will continue to run for 3 minutes after the compressor shuts off. • In this mode, the air conditioner will generally operate as a dehumidifier. Since the conditioned space is a closed or sealed area, some degree of cooling will continue. On Dry mode, the fan speed is not adjustable. 5.
2 3 4 5 6 7 8 9 1 Operating Instructions 9. (SWING) Button Error codes: Used to initiate the Auto swing feature. When the operation is ON, pressing the SWING button can stop the louver at the desired angle. Press SWING button for 3 seconds to initiate the lter feature. This feature is a reminder to clean the Air Filter for more ecient operation. The LED (the light above the button) will illuminate after 250 hours of operation. The unit may stop operation or continue to run safely.
2 Installation Instructions NOTICE The unit you purchased may look like the following: Installation Instructions NOTICE Scan the following QR code for an installation video. All the illustrations in this manual are for explanation purpose only. The actual installation may vary.
SEAL FOAM WARNING - Before You Begin Read these instructions completely and carefully. 22" to 36" (558 mm to 914mm) • IMPORTANT - Save these instructions. • IMPORTANT - Observe all governing codes and ordinances. We recommend that two people install this product. 13.75" min (349 mm) INNER WINDOW SILL INTERIOR WALL Proper installation is the responsibility of the installer. Installation Instructions Product failure due to improper installation is not covered under the Limited Warranty.
1. INSTALL THE SUPPORT BRACKET Lower sash must open sufficiently to allow a clear vertical opening of 13.5 inches. Side louvers and the rear of the AC must have clear air space to allow enough airflow through the condenser for heat removal. The rear of the unit must be outdoors, not inside a building or garage. WARNING Bracket should only be used for its intended purpose. If not, the warranty will be voided. NOTICE Save carton and these Installation Instructions for future reference.
Left Extension Arm Spring Push Pin Horizontal Bracket Right Extension Arm On a flat surface such as a table, press the spring push pin and adjust the Left Extension Arm to the Left side of the Horizontal Bracket. Then install the Right Extension Arm into the Right side of the Horizontal Bracket. These will be adjusted in a later step. For windows where the front of the bracket to sit on the window sill, adjust the extension arms to your window sill width.
NOTICE The front of the Support Bracket should be located on the indoor side of the window frame (refer to image on the left). Do not place the Horizontal Bracket and Extension Arms inside the Window Track where the window sash sits. Installation Instructions Indoor Side Window Frame Vinyl Lip OUTSIDE INSIDE INSIDE Wooden Windows Depending on the level used, place at either location below to check level. OUTSIDE Vinyl-Clad Windows Here is what 1/4 bubble on the level should look like. B.
Cotter Pin Spring Pin Locks Installation Instructions Center this part of the bracket with the center of the windows. Extend the Extension Arms until they touch the Windowsill and the Spring Pin locks in place. Window Side Window Frame Side Use the provided 1/2” Type A screws. NOTE: Drill 1/8” pilot holes before screwing into the window sill. Page 18 D. After securing both Angled Support Arms, check the level and ensure the bracket feels secure. Minor adjustments may be needed.
2. SECURE THE UNIT ON THE BRACKET A. Set the air conditioner on top of the support bracket. Ensure the grooves on the bottom of the air conditioner align with the Main Supports. Using a level, check for proper tilt towards the outside. WARNING Do not leave the unit unattended during installation. B. Fold both Side Arm Hinges down and measure the distance between the Side Arm Hinge and the Window Frame.
C. You must install the Open Window Brackets using the provided screws shown here. -orFor installations where the bracket sits on the window sill or a storm window spacer – Use the provided 1” Type A screw to secure the bracket to the window sill. NOTE: Drill 1/8” pilot holes before screwing into the window sill. Use the 1/4” Type B screw. WARNING Installation Instructions Failing to install the Open Window Brackets could cause injury or property damage. Use the 1/2” Type B screw. 3.
Top view Remove the factory installed 1/2” screw and extend the Anti-Tip Brackets into the window track. Secure the Anti-Tip Brackets by re-using the factory installed 1/2” screw. Failing to use this screw could damage the air conditioner. Top of Unit Extend into Window Track NOTICE For Window Track Openings 1/2” or less, remove the Anti-Tip Brackets and rotate them so the smaller end of the bracket can be inserted into the Window Track Opening.
F. Close the window and extend both window locks located in the window slot to prevent the window from opening. Be sure to fully extend the locks so that they come in direct contact with the window. Installation Instructions NOTICE For additional security, you may use the provided window locking hardware and lock the window in place using the sash lock. Also note that if you want to raise your window, this lock will need to be removed.
Review the installation and check for any gaps or openings to the outdoor air. Cover these gaps with the provided foam ensuring no outdoor air leaks inside. See image for areas to check for gaps. Use window sash seal Usethe thethick window sash seal foam to foam seal between the windows sealtobetween the windows Installation Instructions Check for Gaps Check for IF AC IS BLOCKED BY STORM WINDOW Add wood as shown, or remove storm window before air conditioner is installed.
Care and Cleaning 3 CAUTION Clean your air conditioner occasionally to keep it looking new. Be sure to unplug the unit before cleaning to prevent shock or fire hazards. Air Filter Cleaning The air filter should be checked at least once every two weeks to see if cleaning is necessary. Trapped particles in the filter can build up and cause an accumulation of frost on the cooling coils and reduce performance. Care and Cleaning • Grasp the filter by the center and pull up and out.
4 Troubleshooting Tips Before calling for service, review this list. It may save you time and expense. This list includes common occurrences that are not the result of defective workmanship or materials in this appliance. Problem Solution Wall plug disconnected. Push plug firmly into wall outlet. Circuit breaker tripped. Reset circuit breaker. Air conditioner does not start. Check if the light on the plug is on. If it is off, press the RESET button. Power is OFF. Turn power ON.
Problem Solution Air conditioner Dirty air filter- air restricted. Clean air filter. turns on and off Outside temperature extremely hot. Set FAN speed to a higher rapidly. setting to bring air past cooling coils more frequently. Check for potential obstructions blocking the outdoor intake/ exhaust. Clear any obstructions. Air movement sound. This is normal. If too loud, set to a slower FAN setting. Noise when unit Window vibration - poor installation. Refer to installation is cooling.
5 Warranty Air Conditioner Limited Warranty Your product is protected by this Limited Warranty: Warranty service must be obtained from Midea Consumer Services or an authorized Midea servicer. Warranty • One Year Limited Warranty from original purchase date. Five Year Limited Sealed System Warranty (includes components containing refrigerant) from original purchase date. Three Year Limited Compressor Warranty from original purchase date.
Free 3 months extension* of the original limited warranty period! Simply text a picture of your proof of purchase to: 1-844-224-1614 *The warranty extension is for the three months immediately following the completion of the product’s original warranty period.