Mide 2677429 Window Air Conditioner User Manual

June 1, 2024
Mide

ITM. / ART. 1768985
MAWO08AV1QWT-C
ITM. / ART. 2677429
MAW 12AV1QWT-C
Mide 2677429 Window Air Conditioner Window Air Conditioner
MAW
USER MANUAL

https://qrscan.aiiciot.com/M/index.html

2677429 Window Air Conditioner

Warning notices: Before using this product, please read this manual carefully and keep it for future reference.
The design and specifications are subject to change without prior notice for product improvement.
Consult with your dealer or manufacturer for details.
The diagram above is just for reference. Please take appearance of the actual product as the standard.

THANK YOU LETTER
Thank you for choosing Midea! Before using your new Midea product, please read this manual thoroughly to ensure that you know how to operate the features and functions that your new air conditioner offers in a safe way.
IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.

SAFETY INSTRUCTIONS

Intended Use
The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance.
Please check the packaging and appliance on arrival to make sure everything is intact to ensure safe operation. If you find any damage, please contact the retailer or dealer. Please note modifications or alterations to the appliance are not allowed for your safety concern.
Unintended use may cause hazards and loss of warranty claims.

Explanation of symbols

| 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.
| Caution
This symbol shows that information is available such as the operating manual or installation manual.
| Warning
The signal word indicates a hazard with a medium level of risk which, if not avoided, may result in serious injury or death.
| Caution
The signal word indicates a hazard with a low degree of risk which, if not avoided, may result in minor or moderate injury.
| Attention
The signal word indicates important information (e.g. damage to property), but not danger.

Mide 2677429 Window Air - icon 2

Caution: Risk of fire/flammable materials
(Required for R32/R290 units only)

For support, please call the Service Center at 1-866-646-4332.
Service Center Operation Hours: Monday through Friday 8 a.m. to 7 p.m. EST Saturday 9 a.m. to 4 p.m. EST
Language Spoken: English

CAUTION

  • This appliance is not intended for use by people (including children) with reduced physical, sensory, or mental capabilities or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
  • Children should be supervised to ensure that they do not play with the appliance.
  • The appliance shall be installed in accordance with national wiring regulations.
  • Do not operate your air conditioner in a humid room such as a bathroom or laundry room.

WARNING

  • Besure the air conditioner has been securely and correctly installed according to the installation instructions in this manual. Save this manual for possible future use in removing or installing this unit.
  • Plug in power cord plug properly. Otherwise, it may cause electric shock or fire due to excess heat generation.
  • Do not modify power cord length or share the outlet with other appliances as it may cause electric shock or fire due to overheating.
  • Always ensure effective grounding. Incorrect grounding may cause electric shock.
  • Unplug the unit if you notice unusual sounds or smells or smoke coming from it. A damaged product may cause fire and electric shock.
  • Ventilate room before operating the air conditioner if there is a gas leakage from another appliance.
  • Do not operate or stop the unit by inserting or pulling out the power cord plug.
  • Do not operate with wet hands or in very humid environments. It may cause electric shock.
  • Do not allow water to come into contact with any electric parts. It may cause failure or electric shock.
  • Do not use the socket if it is loose or damaged. It may cause fire and electric shock.
  • Do not use or keep the power cord close to heating appliances. It may cause fire and electric shock.
  • Do not use any devices or materials for installation that are not recommended in this manual.
  • 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. lf 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 let the air conditioner blow straight at persons in case of possible health hazards.
  • Do not open the unit during operation. It may cause electric shock.
  • Do not use the power cord near flammable gas or combustibles, such as gasoline, benzene, thinner, etc. It may cause an explosion or fire.
  • Do not let children hang on the air conditioner or bracket. A serious injury may occur.
  • Avoid fire hazard or electric shock. Do not use an extension cord or an adaptor plug. Do not remove any prongs from the power cord.
  • Besure the air conditioner is properly grounded. To minimize shock and fire hazards, proper grounding is important. The power cord is equipped with a three-prong grounding plug for protection against shock hazards.
  • Your air conditioner must be used in a properly grounded wall receptacle. If the wall receptacle you intend to use is not adequately grounded or protected by a time delay fuse or circuit breaker, have a qualified electrician install the proper receptacle. Ensure the receptacle is accessible after the unit installation.
  • Besure the electrical service is adequate for the model you have chosen. This information can be found on the serial plate, which is located on the side of the cabinet and behind the grille.
  • Do not drink the drain water. It may contain mold and bacteria that can lead to death if ingested.

CAUTION

  • When the air filter is to be removed, do not touch the metal parts of the unit. It may cause injury.

  • When the unit needs cleaning, switch off, and turn off the circuit breaker.
    Do not clean unit when power is on as it may cause fire, electric shock or injury.

  • Do not place obstacles around air inlets or inside of air outlet.
    It may cause failure or accident.

  • Clean with a soft cloth only. Do not use strong detergents that contain wax or thinners as it may damage the product.

  • Use caution when unpacking and installing. Sharp edges could cause injury.

  • Do not clean the air conditioner with water.
    Water may enter the unit and degrade the insulation which could lead to electric shock.

  • Donot puta 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.

  • Donot place heavy objects on the power cord and ensure that the cord is not compressed.
    Otherwise, there is danger of fire or electric shock.

  • If water is spilled on the unit, turn off the unit and switch off the circuit breaker. Isolate supply by taking the power-plug out and contact a qualified service technician.

  • Do not use near gas stove or other gas burning appliances, as air flow may affect gas combustion.

  • Do not use for any purpose other than room comfort.
    Do not use this air conditioner to preserve precision devices, food, pets, plants, and art objects. It may cause deterioration.

  • Turn off the main power switch if the unit is not to be used for an extended time.

  • Always insert the filters securely. Clean filter once every two weeks. See filter care instructions on page 37.
    Operation without filters may cause failure.

FOR R32 REFRIGERANT MODEL
Electronic Work
WARNING:
A BEFORE PERFORMING ANY ELECTRICAL OR WIRING WORK, TURN OFF THE MAIN POWER TO THE SYSTEM.

NOTE: The cographs are for explanation purpose only.
Your machine may be slightly different.
The actual shape shall prevail.

WARNING:

– Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of a person competent in the use of flammable refrigerants.
– DO NOT moaify the length of the power cord or use an extension cord to power the unit.
– DO NOT share a single outlet with other electrical appliances.
Improper power supply can cause fire or electrical shock.
– Please follow the instruction carefully to handle, install, clean and service the appliance to avoid any damage or hazard.

Flammable
Refrigerant R32 is used within appliance.

– When maintaining or disposing the appliance, the refrigerant (R32) shall be recovered properly and shall not be discharged to air directly.
– Compliance with national gas regulations shall be observed.
– Keep ventilation openings clear of obstruction.
– The appliance shall be stored so as to prevent mechanical damage from occurring.
– A warning that the appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.
– Any person who Is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognized assessment specification. All training shall follow the ANNEX HH requirements of UL 60335-2-40.

Examples for such working procedures are:

  • breaking into the refrigerating circuit:
  • opening of sealed components;
  • opening of ventilated enclosures.

– No open fire or device like switch which may generate spark/arcing shall be around appliance to avoid causing ignition of the flammable refrigerant used.
Please follow the instructions carefully when storing or maintaining the appliance to prevent mechanical damage from occurring.
– Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
– The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an operating gas appliance) and ignition sources or (for example: an operating electric heater) close to the appliance.
– Do not pierce or burn.
– Be aware that the refrigerants may not contain an odor.

  1. Transport of equipment containing flammable refrigerants
    See transport regulations.

  2. Marking of equipment using signs
    See local regulations.

  3. Disposal of equipment using flammable refrigerants
    See national regulations.

  4. Storage of equipment/appliances
    The storage of equipment should be in accordance with the manufacturer’s instructions.

  5. Storage of packed (unsold) equipment
    Storage package protection should be constructed such that mechanical damage to the equipment inside the package will not cause a leak of the refrigerant charge.
    The maximum number of pieces of equipment permitted to be stored together will be determined by local regulations.

  6. Information on servicing

  1. Checks to the area
    Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minimised. For repair to the refrigerating system, the following precautions shall be complied with orior to conducting work on the system.
  2. Work procedure
    Work shall be undertaken under a controlled procedure so as to minimise the risk of a flammable gas or vapour being present while the work Is being performed.
  3. General work area
    All maintenance staf and others working in the local area shall be instructed on the nature of work being carried out. Work in confined spaces shall be avoided.
    The area around the workspace shall be sectioned of. Ensure that the conditions within the area have been made safe by control of flammable material.
  4. Checking for presence of refrigerant
    The area shall be checked with an appropriate refrigerating detector prior to and during work, to ensure the technician is aware of potentially flammable atmospheres. Ensure that the leak detection equipment being used is suitable for use with flammable refrigerants, Il.e. non-sparking, adequately sealed or intrinsically safe.
  5. Presence of fire extinguisher
    If any hot work Is to be conducted on the refrigeration equipment or any associated parts, appropriate fire extinguishing equipment shall be available to hand. Have a dry powder or CO2 fire extinguisher adjacent to the charging area.
  6. No ignition sources
    No person carrying out work in relation to a refrigerating system which involves exposing any pipe work that contains or has contained flammable refrigerant shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion. All possible ignition sources, including cigarette smoking, Should be kept sufciently far away from the site of installation, repairing, removing and disposal, during which flammable refrigerant can possibly be released to the surrounding space. Prior to work taking place, the area around the equipment is to be surveyed to make sure that there are no flammable hazards or ignition risks. No Smoking signs shall be displayed.
  7. ventilated area
    Ensure that the area Is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work Is carried out. The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere.
  8. Checks to the refrigerating equipment
    Where electrical components are being changed, they shall be fit for the purpose and to the correct specifications. At all times the manufacturer’s maintenance and service guidelines shall be followed. If in doubt consult the manufacturer’s technical department for assistance. The following checks shall be applied to installations using flammable refrigerants: the actual refrigerant charge is in accordance with the room size within which the refrigerant containing parts are installed; the ventilation machinery and outlets are operating adequately and are not obstructed; if an indirect refrigerating circuit is being used, the secondary circuit shall be checked for the presence of refrigerant; marking to the equipment continues to be visible and legible. markings and signs that are illegible shall be corrected; and refrigerating pipe or components are installed in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the components are constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded.
  9. Checks to electrical devices
    Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with. If the fault cannot be corrected immediately but it is necessary to continue operation, an adequate temporary solution shall be used. This shall be reported to the owner of the equipment so all parties are advised.
    Initial safety checks shall include:
    That capacitors are discharged: this shall be done in a safe manner to avoid possibility of soarking; that there no live electrical components and wiring are exposed while charging, recovering or purging the system; that there Is continuity of earth bonding.
  1. Sealed electrical components shall be replaced.
  1. During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc. If it is absolutely necessary to have an electrical supply to equipment during servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation.
  2. Particular attention shall be paid to the following to ensure that by working on electrical components, the casing is not altered in such a way that the level of orotection is afected.
    Check for damage to cables, excessive number of connections, terminals not made to original specification, damage to seals, incorrect fitting of glands, etc.
    Ensure that apparatus is mounted securely.
    Ensure that seals or sealing materials have not degraded such that they no longer serve the purpose of preventing the ingress of flammable atmospheres.
    Replacement parts shall be in accordance with the manufacturer’s specifications.
    NOTE: The use of silicon sealant may inhibit the efectiveness of some types of leak detection equipment. Intrinsically safe components do not have to be isolated prior to working on them.
  1. Intrinsically safe components must be replaced.
    Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use. Intrinsically safe components are the only types that can be worked on while live in the presence of a flammable atmosphere.
    The test apparatus shall be at the correct rating. Replace components only with parts specified by the manufacturer. Other parts may result in the ignition of refrigerant in the atmosphere from a leak.

  2. Cabling
    Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharo edges or any other adverse environmental efects. The check shall also take into account the efects of aging or continual vibration from sources such as compressors or fans.

  3. Detection of flammable refrigerants
    Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks. A halide torch Cor any other detector using a naked flame) shall not be used.
    The following leak detection methods are deemed acceptable for systems containing flammable refrigerants. Electronic leak detectors shall be used to detect flammable refrigerants, but the sensitivity may not be adequate, or may need re-calibration.
    (Detection equipment shall be calibrated in a refrigerant-free area.)
    Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used. Leak detection equipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas (25% maximum) is confirmed. Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the copper pipe-work.
    If a leak is suspected, all naked flames shall be removed/extinguished. If a leakage of refrigerant is found which requires brazing, all of the refrigerant shall be recovered from the system, or isolated (by means of shut of valves) In a part of the system remote from the leak. Removal of refrigerant shall be according to Removal and evacuation.

  4. Removal and evacuation
    When breaking into the refrigerant circuit to make repairs—or for any other ourpose – conventional procedures shall be used. However, for flammable refrigerants it is important that best practice be followed, since flammability is a consideration. The following procedure shall be adhered to:
    -Safely remove refrigerant following local and national regulations;
    -Evacuate;
    -Purge the circuit with inert gas (optional for A2L);
    -Evacuate (optional for A2L);
    -continuously flush or purge with inert gas when using flame to open circuit; and
    -open the circuit.
    The refrigerant charge shall be recovered into the correct recovery cylinders if venting is not allowed by local and national codes. For appliances containing flammable refrigerants, the system shall be purged with oxygen-free n flammable refrigerants. This process might Compressed air or oxygen shall not be used for ourging refrigerant systems.
    For appliances containing flammable refrigerants, refrigerants purging shall be achieved by breaking the vacuum in the system with oxygen-free nitrogen and continuing to fill until the working pressure is achieved, then venting to atmosphere, and finally pulling down to a vacuum (optional for A2L). This process shall be repeated until no refrigerant is within the system Coptional for A2L). When the final oxygen-free nitrogen charge is used. the system shall be vented down to atmospheric pressure to enable work to take place.
    The outlet for the vacuum pump shall not be close to any potential ignition sources, and ventilation shall be available.

  5. Charging procedures
    In addition to conventional charging procedures, the following requirements shall be followed. Ensure that contamination of diferent refrigerants does not occur when using charging equipment. Hoses or lines shall be as short as possible to minimise the amount of refrigerant contained in them. Cylinders shall be kept in an appropriate position according to the Instructions. Ensure that the refrigeration system is earthed prior to charging the system with refrigerant. Label the system when charging is complete Cif not already). Extreme care shall be taken not to overfill the refrigeration system. Prior to recharging the system it shall be pressure tested with OFN. The system shall be leak tested on completion of charging but prior to commissioning. A follow up leak test shall be carried out prior to leaving the site.

  6. Decommissioning
    Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken In case analysis is required prior to re-use of reclaimed refrigerant. It is essential that electrical power is available before the task is commenced.
    a) Become familiar with the equipment and its operation.
    b) lsolate system electrically.
    c) Before attempting the procedure ensure that: mechanical handling equipment is available, if required, for handling refrigerant cylinders; all personal protective equipment is available and being used correctly; the recovery process Is supervised at all times by a competent person; recovery equipment and cylinders conform to the appropriate standards.
    d) Pump down refrigerant system, if possible.
    e) If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system.
    f) Make sure that cylinder is situated on the scales before recovery takes place.
    g) Start the recovery machine and operate In accordance with instructions.
    h) Do not overfill cylinders. (No more than 80% volume liquid charge.)
    I) Do not exceed the maximum working pressure of the cylinder, even temporarily.
    j) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed of.
    k) Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked.

  7. Labelling
    Equipment shall be labelled stating that it has been de-commissioned and emptied of refrigerant. The label shall be dated and signed.
    Ensure that there are labels on the equipment stating the equipment contains flammable refrigerant.

  8. Recovery
    When removing refrigerant from a system, elther for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely.
    When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge Is available. All cylinders to be used are designated for the recovered refrigerant and labelled for that refrigerant ( i.e., special cylinders for the recovery of refrigerant). Cylinders shall be complete with oressure-relief valve and associated shut-of valves in good working order. Empty recovery cylinders are evacuated and, if possible, cooled before recovery occurs.
    The recovery equipment shall be In good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of the flammable refrigerant. If in doubt, the manufacturer should be consulted. In addition, a set of calibrated weighing scales shall be available and in good working order. Hoses shall be complete with leak-free disconnect couplings and in good condition.
    The recovered refrigerant shall be processed according to local legislation in the correct recovery cylinder, and the relevant waste transfer note arranged. Do not mix refrigerants in recovery units and especially not in cylinders.
    If compressors or compressor oils are to be removed, ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not remain within the lubricant. The compressor body shall not be heated by an open flame or other ignition sources to accelerate this process. When oil is drained from a system, it shall be carried out safely.

Operation of Current Device

The power supply cord contains a current measuring device that detects 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.

  3. Press the RESET Button. You will notice a click as the button engages.

  4. The power supply cord is now supplying electricity to the unit. (On some products this is also indicated by a light on the plug head.)

Mide 2677429 Window Air - Plug

NOTE
The power supply cord with this air conditioner contains a current detection device designed to reduce the risk of fire.
In the event that the power supply cord is damaged, it can not be repaired. It must be replaced with a cord from the manufacturer.
NOTE
– Donot use this device to turn the unit on or off.
– Always make sure the RESET button is pushed in for correct operation.
– The power supply cord must be replaced if it fails to reset when either the TEST button is pushed, or it can not be reset. Please contact Customer Service at 1-866-646-4332.

PRODUCT INSTALLATION

Installation Video
Scan the QR code with your mobile device to watch an installation video of the Midea U.
It is highly recommended to watch the video before proceeding with the installation process.
Video duration: 7:24

https://l.ead.me/bbdQxd

WARNING -Before You Begin
Read these instructions completely and carefully.
– IMPORTANT – Save these instructions.
– IMPORTANT _ – Observe all governing codes and ordinances.
We recommend that two people install this product.
Proper installation is the responsibility of the installer.
Product failure due to improper installation is not covered under the Limited Warranty.
You MUST use all supplied parts and use proper installation procedures as described in these instructions when installing this air conditioner.
Do not, under any circumstances, cut or remove the third (ground) prong from the power cord.
Do not change the plug on the power cord of the air conditioner.
Aluminum house wiring may present special problems – consult a qualified electrician.
When handling the air conditioner, be careful to avoid cuts from sharp metal edges and aluminum fins on front and rear coils. Please wear cut-resistant gloves.
Bracket should only be used for its intended purpose. If not, the warranty will be voided.

Window Requirements
Your air conditioner is designed to install in standard double hung windows with opening widths of 22 to 36 inches (55.8cm to 91.4cm) and a window height of 13.75in. (34.9cm).

Mide 2677429 Window Air - window Requirements

Tools You Will Need

Mide 2677429 Window Air - Tools

Installation Hardware

| 1” Type A Screw| 2
---|---|---
| 1/2” Type A Screw| 3

| 1/2” Type B Screw| 2
|  1/4” Type B Screw|  2

| Main Bracket| 1
|  Right Extension Arm : (For 26’-36″ windows)| 1
| Right Extension Arm — Short : (For 22”-26” windows)| 1
| Main Support Pin|  2
| Cersv Cotter Pin| 2

| Open Window Bracket — RH| 1
| Open Window Bracket – LH| 1
| Window Sash Lock| 1
| Window Sash Foam| 1
| Window Sealing Foam| 1
| Bracket Sealing Foam| 1
| Additional Side Arm Foam| 2
| Side Arm Foam| 2

  • Denotes extra hardware provided in separate bag.

NOTE
Save carton and these Installation Instructions for future reference. The carton is the best way to store unit during winter, or when not in use. If any piece of hardware is missing, DO NOT INSTALL THE PRODUCT, and call customer service at 1-866-646-4332.

Mide 2677429 Window Air - Fig 1

1. Prepare the Bracket — Install Video Time 1:48
Remove the top foam insert containing the bracket and hardware from the carton.

Mide 2677429 Window Air - Fig 2

A. Measure the inside opening of your window sill and use that distance to set the total width of the bracket Extension Arms. To adjust the extension arms, press the Spring Push Pin, slide the Left Extension Arm out and then install the Right Extension Arm. Use the short arm for 22-26” windows, and the long arm for 26-36” windows.
B. Place bracket on window sill to make sure you have measured and aligned the bracket arms correctly.
C. Once your bracket arms are properly calibrated, apply bracket sealing foam strips to the bottom of the bracket as shown.
Repeat on both sides.

2. Prepare the Window – Install Video Time 1:58
Lower sash must open sufficiently to allow a clear vertical opening of 13.75 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. Find the center of your window and lightly mark with a pencil.
3. Install Support Bracket — Install Video Time 3:12
A. Install the Main Support Bracket into the window  opening. Ensure that the Horizontal Bracket and  Extension Arms are located on the indoor side of  the window.

WARNING
Maintain control of the bracket until installation is  complete.

B. Move the Angled Support Arms toward the exterior wall until the feet touch the wall. Place the level on the bracket and adjust the Support Arms so that it is level or tilted 1/4 bubble downward and towards the outside. If exactly 1/4 bubble cannot be achieved, set the angled support arms to the closest setting so that a slight outward tilt exists.
Notice
Bracket support legs extend 12″ below windowsill
C. Insert the Main Support Pin through the holes in the Main Support and Angled Support Arm. Match the hole numbers on both Main Supports for alignment.

lf further adjustment is needed, use alternate holes where the Main Supports attach to the Horizontal Bracket

D. Check the level again and ensure the bracket feels secure. After making any necessary adjustments, insert the cotter pins into the Main Support Pins.

If your window has a lip, make sure the bracket is placed as shown in Fig. 8.
Secure the bracket to the windowsill by drilling 1/8” pilot holes and installing the 1/2” Type A screws as shown in Fig. 9.
If your window does not have a lipped sill, be sure to drill 1/8” pilot holes and install the 1” Type A (Flat Sill) screws as shown in Fig. 9 below.

Mide 2677429 Window Air - Fig 7

E. If necessary, cover the holes on the front of the bracket with the Bracket Sealing Foam.

Mide 2677429 Window Air - Fig 8

4. Install Air Conditioner — Install Video Time 4:36
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.

Mide 2677429 Window Air - Fig 9

WARNING
Do not leave the unit unattended during installation.

B. Pull the window down into the slot to help align the unit in the correct location. Keep the window partially inserted into the slot to maintain alignment during installation. Fold down both Side Arm Hinges.

C. Next, you must install the Open Window Brackets using the provided screws as shown.
WARNING
Open window brackets are for securing units and brackets.
Failing to install the Open Window Brackets could cause injury or property damage.

Mide 2677429 Window Air - Fig 11

5. Foam Installation — Install Video Time 5:33
A. Measure the distance between the Side Arm Hinge and the closest part of the window frame in line with the Side Arm. Add 1/4” to this distance and cut the Side Arm Foam to length.
WARNING
Do not leave the unit unattended during installation.

B. Apply Window Sealing Foam to the Side Arm Foam as shown. Note that the Window Sealing Foam attaches to the side next to the air conditioner.
If your window does not have a lipped sill, apply the Additional Side Arm Foam as shown with the dotted line.

| Window Sealing Foam
---|---

C. Insert Side Arm Foam into Side Arm Hinge until the top front of the Side Arm is flush with the top of the hinge.

Mide 2677429 Window Air - Fig 14

Fig. 18 shows the proper orientation of the foam. In figure 17, the blue arrow points to the spot where the foam should be installed. Figure 19 shows the final installed position of the foam.
NOTE
Repeat the side arm foam installation steps on the other side of the unit as well.

D. The Anti-Tip Brackets (located in the U channel) must be extended into the window track opening (vertical track your window slides up and down in) until they stop. First remove the screw that is already in place. Secure the brackets in place by reusing the screw you just removed.

WARNING
You must extend the Anti-Tip Brackets into the Window Track Opening. Failure to follow this warning may cause serious injury.

The image shows how the Anti-Tip Bracket is to be installed in the window track. Note the Side Arm Foam was removed for illustration purposes only.

E. Install a strip of Window Sealing Foam to the bottom of your lower sash, sealing any small gaps between the window and air conditioner. Then close the window and check for gaps. Fill any gaps with the included foam as needed.
F. Extend the Integrated Window Locks (located in the U channel) until they contact the window.

G. (Optional) To secure the lower sash in place, attach the Window Sash Lock with 1/2” Type A screws as shown.

| Window Sash Lock
---|---

Mide 2677429 Window Air - Fig 18

H. Cut window sash foam and insert it in the space between the upper and lower sashes.

| Window Sash Foam
---|---

Final Check: 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.

Mide 2677429 Window Air - Fig 20

IF AC IS BLOCKED BY STORM WINDOW
Add wood as shown, or remove storm window before air conditioner is installed.
If storm window frame must remain, be sure the drain holes or slots are not caulked or painted shut.
Accumulated rain water or condensation must be allowed to drain out.
You must secure the support bracket to the added wood piece using the provided 1” Type A Screws.
Refer to the Open Window Bracket installation step.

6. Drain Plug

  1. The drain plug should remain in place for optimal performance.
  2. If you need to store the unit for an extended period, it is recommended to remove the drain plug first, drain the water and then reinstall the drain plug and pack it for storage.

The location of the drain plug and guide label are shown as below.

Mide 2677429 Window Air - Fig 22

OPERATION INSTRUCTIONS

Normal Sounds

Mide 2677429 Window Air - Fig 23

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.

Cooling Operation Outdoor temp.: 64°F – 109°F / 18°C – 43°C

Indoor temp.: 60°F – 90°F / 16°C – 32°C

NOTE
– The relative humidity of the room should be less than 80%. If the unit is used in a condition with a relative humidity over 80%, there will be condensed water on the surface of the unit.
– Performance may be reduced outside of these operating temperatures.
NOTE
Always wait 3 minutes when turning the unit off and then on again, or when changing from cool to fan and back to cool. This prevents damage from occurring to the compressor.

To begin operating the air conditioner, follow these steps:

  1. Plug in the air conditioner (be sure to follow the power cord instructions) on page 6.
  2. Turn the power on to the air conditioner, using the ON/OFF button.
  3. Set the thermostat to the coldest temperature setting.
  4. Select the Cool mode setting.
  5. Adjust the louver for comfortable air flow (see Air Directional Louvers).
  6. Once the room has cooled, adjust the thermostat to the setting you find most comfortable.
  7. Make sure the air flow inside and outside is not obstructed by anything.

Air Directional Louvers

The louvers will allow you to direct the air flow up or down and left or right throughout the room as needed.
Use the SWING button until the desired up/down direction is obtained.
Move the louvers from side to side until the desired left/right direction is obtained.

Air Conditioner Features
ELECTRONIC CONTROL OPERATING INSTRUCTIONS
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 control panel, remote control, smart phone app or voice control.

Mide 2677429 Window Air - Fig 25

| | | Description
---|---|---|---
1| | ON / OFF| – Press to turn unit on or off.
2| | Connect Function| – Press to initiate smart connection mode.
3| | Timer Feature| – Press to set timer feature on/off.
4| | Energy Saver Feature| – Press to initiate this feature, which will maintain comfort and save energy.
5| | Mode Fuctions| – Press to choose operating mode in a sequence that goes from Auto, Cool, Dry and Fan.
6| | Up/Down Button| – Press to change temperature setting.
7| | Fan Speed| – Press to select the Fan Speed in four steps – Auto, Low, Med or High.
8| | Sleep Function| – Press to initiate the sleep mode.
9| | Swing / Check Filter Feature| – Press to initiate the auto swing feature.
– Press for 3 sec to turn off the clean filter reminder.
10| | MShield Feature| – Press to start and stop the lonizer.

  1. ON/OFF Button
    Press ON/OFF button to turn unit on or off.

  2. CONNECT Button
    When connecting your air conditioner to Wireless Connection, press the CONNECT button for 3 seconds to initiate the Wireless Connection mode.
    The display shows ‘AP’ to indicate the unit is in the Wireless Connection mode. Refer to the Connect section for further instructions.
    If connection (router) is successful within 8 minutes, the unit will exit Wireless Connection mode automatically and the CONNECT indicator illuminates.
    If connection failed within 8 minutes, the unit exits Wireless Connection mode automatically and the CONNECT indicator does not illuminate.
    After Wireless Connection is successful, you can press and hold CONNECT and DOWN ( ) buttons at the Same time for 3 seconds to turn off CONNECT function and the LED DISPLAY shows ‘OF’ for 3 seconds, press CONNECT and UP ( ) buttons at the same time to turn on Connect function and the LED DISPLAY shows ‘On’ for 3 seconds.

  3. Timer Button: Auto Start/Stop Feature
    TIMER Button
    – The TIMER button allows you to enable the AUTO OFF feature and the AUTO ON feature, which allow you to set a desired time for the unit to turn off or on automatically.
    To operate the AUTO OFF Feature
    « While the unit is running, press the TIMER button once to enable the AUTO OFF feature.
    – Press the UP and DOWN buttons to choose the desired time, in hours, to turn the unit off.
    To operate the AUTO ON Feature
    – When the unit is powered off, press the TIMER button once to enable the AUTO ON feature.
    Press the UP and DOWN buttons to choose the desired time, in hours, to turn the unit on.
    – Turning the unit ON or OFF at any time or adjusting the timer setting to 0.0 will cancel the Auto Start/Stop timed program.
    NOTE
    To cancel timer operation, press and hold the timer button for 2 seconds until the beep/buzzer is heard.

  4. ECO Button
    ECO mode is on by default, pressing it turns it off.
    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.
    The fan then cycles on for 2 minutes at 10 minute intervals until the room temperature is above the set temperature, at which time the compressor turns back on and Cooling Starts.

  5. MODE Button
    – Tochoose the operating mode, press the MODE button. Each time you press the button, a mode is selected in a sequence that goes from Auto, Cool,
    Dry and Fan. The indicator light beside the button will be illuminated and remain on once that mode is selected.
    « When the unit is turned off and back on via the power button, the unit will automatically switch on the Energy Saver Function for the following modes: Cool, Dry, Auto.
    To operate on AUTO mode:
    – When you set the air conditioner to AUTO mode, it will automatically select cooling or fan only operation, depending on what temperature you have selected and the current room temperature.
    – The air conditioner will automatically control the room temperature according to the temperature you’ve set.
    – Inthis mode, the fan speed cannot be adjusted and is automatically controlled based on the temperature setting and room temperature.
    To operate on COOL mode:
    « Choose Cool Mode to set the cooling function.
    Use the UP ( ) or DOWN ( ) buttons to choose the desired temperature. When Cool Mode is selected, the fan speed can be adjusted by pressing the fan button.
    To operate on DRY mode:
    « 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.
    To operate on FAN mode:
    « Use this function only when cooling is not desired, such as for room air circulation. You can choose any fan speed you prefer.
    – In Fan Only mode, the temperature can not be adjusted and the display will show the actual room temperature, not the set temperature as in the cooling mode.

  6. UP/DOWN Button
    Press UP ( ) or DOWN ( ) button to change temperature setting.

  7. FAN SPEED Button
    Press Fan button to select the Fan Speed in four steps – Auto, Low, Med or High. Each time the button is pressed, the fan speed mode is shifted.

  8. SLEEP Button
    Press Sleep button to initiate the sleep mode. In this mode the selected temperature will increase (in cooling mode) by 2°F (1°C) 30 minutes after the mode is selected.
    This new temperature will be maintained for 7 hours before it returns to the originally selected temperature.
    This ends the Sleep mode and the unit will continue to operate as originally programmed. The Sleep mode program can be cancelled at any time during operation by pressing the Sleep button again.

  9. SWING Button
    Use the SWING button to initiate the auto swing feature for the outlet louver. When the auto swing is on, pressing the SWING button can stop the louver at the desired angle.
    Check Filter Feature:
    The Check Filter feature is a reminder to clean the air filter for a more efficient operation. The light above the button will illuminate after 250 hours of operation. After cleaning the filter, press the SWING button for 3 seconds to reset the Check Filter feature turning the light off. See page 44 for filter cleaning instructions.

  10. MShield Feature
    Press SWING and SLEEP at the same time for 3 seconds to initiate the MShield feature. The Mshield light will illuminate while enabled. To disable Mshield, press SWING and SLEEP again for 3 seconds until the Mshield light turns off.
    MShield is the air ionizer technology on this unit.
    Activating the MShield function energizes the lonizer.

Displays
LED Display:
Shows the set temperature in “°C” or “°F” and the Auto-timer settings. While on Fan Only mode, it shows the room temperature. If the room temperature is too high or low, it will display “ HI” or “LO”.
To change between °F and °C, press and hold the UP ( ) and DOWN ( ’) buttons at the same time for 3 seconds.

Error codes:
The unit may stop operation due to a malfunction with the unit. If this occurs, an error code may appear on the display like below.
Wait 10 minutes as the problem may resolve itself.
If not, disconnect the power, then connect it again.
Turn the unit on.
If the problem persists, disconnect the power and contact customer service.
Error codes appear and begin with the letters as noted below in the window display of the indoor unit: EH(xx), EL(xx), EC(xx) , PH(xx), PL(xx), PC(xx).
NOTE
If the unit turns off unexpectedly due to the power being cut, it will automatically restart with the previous function setting when the power resumes.

REMOTE CONTROL AND APP INSTRUCTIONS

Handling the Remote Control
Location of the remote control
Use the remote control within a distance of 26 ft. (8m) from the air conditioner, pointing it towards the unit.
The unit will beep when it receives a signal.

CAUTION

  • The air conditioner will not operate if curtains, doors or other materials block the signals from the remote control to the unit.
  • Prevent any liquid from spilling onto the remote control. Do not expose the remote control to direct sunlight or heat.
  • If the infrared signal receiver on the indoor unit is exposed to direct sunlight, the air conditioner may not function properly. Use curtains to prevent the sunlight from falling on the receiver.
  • If other electrical appliances react to the remote control, either move these appliances or consult your local dealer.

Inserting and Replacing Batteries
Your air conditioning unit comes with 2 AAA batteries.
Put the batteries in the remote control before use.

  1. Slide the back cover from the remote control downward, exposing the battery compartment.
  2. Insert the batteries, paying attention to match up the (+) and (-) ends of the batteries with the symbols inside the battery compartment.
  3. Slide the battery cover back into place.

Remote Control Specifications

Rated Voltage 3.0V (Dry batteries RO3/LRO3x2)
Signal Receiving Range 26 ft (8 m)
Environment -5 °C ~ 60 °C (23°F ~ 140°F)

Notes For Using Remote Control
The device could comply with the local national regulations.

  • In Canada, it should comply with CAN ICES-3(B)/NMB-3(B).
  • In USA, this device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference,and (2) this device must accept any interference received, including interference that may Cause undesired operation.
This equioment nas been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equioment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equioment does cause harmful interference to radio or television reception, which can be determined by turning the equioment off and on, the user IS encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equioment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver Is connected.
  • Consult the dealer or an experienced radio/TV technician for help.
  • Changes or modifications not aoproved by the party responsible for compliance could void user’s authority to operate the equioment.

Battery Warning:

  • Do not mix old and new batteries and do not mix alkaline, standard (carbon-ZInc) or rechargeable (ni-cad, ni-mh, etc.) batteries.
  • Always purchase the correct size and grade of battery most suitable for the intended USE.
  • Replace all batteries of a set at the same time.
  • Clean the battery contacts and also those of the device prior to battery installation.
  • Remove batteries from equioment that is not to be used for an extended period of time.
  • Remove used batteries oromptly.
  • Dispose of used batteries according to local laws and regulations.

Function Buttons

Mide 2677429 Window Air - Fig 28

Supplier’s Declaration of Conformity
47 CFR § 2.1077 Compliance Information
Unique Identifier: Midea brand, RG1I0G4(B2)/BGCEFU!1
Responsible Party U.S. Contact Information
Midea America Corporation
S400 Kimball Dr
Parsiopany NJ
O7054
Teleohone number or internet contact information: Midea.com/us
FCC Compliance Statement ( oroducts subject to Part 15)
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: C1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Remote Screen Indicators
Information is displayed when the remote controller is used.

Mide 2677429 Window Air - Fig 29

Note:
All indicators shown in the figure are for the purpose of clear presentation. But during the actual operation, only the relative function signs are shown on the display window.

How to Use Basic Functions
Setting the TIMER
TIMER ON/OFF – Set the amount of time after which the unit will automatically turn on/off.
TIMER ON setting

Mide 2677429 Window Air - Fig 30

  • Press TIMER ON button to initiate the ON time sequence.
  • Press up or down button multiple times to set the desired time to turn on the unit.
  • Point remote to unit and wait 1sec, the TIMER ON will be activated.

TIMER OFF Setting

Mide 2677429 Window Air - Fig 31

  • Press TIMER OFF button to initiate the OFF time sequence.
  • Press up or down button multiple times to set the desired time to turn off the unit.
  • Point remote to unit and wait 1sec, the TIMER OFF will be activated.

NOTE:

  1. When setting the TIMER ON or TIMER OFF, the time will increase by 30 minutes increments with each press, up to 10 hours. After 10 hours and up to 24, it will increase in 1 hour increments. (For example, press 5 times to get 2.5h, and press 10 times to get 5h,) The timer will revert to 0.0 after 24.
  2. Cancel either function by setting its timer to 0.Oh.

TIMER ON & OFF setting(example)
Keep in mind that the time periods you set for both functions refer to hours after the current time.

Mide 2677429 Window Air - Fig 32 Example: If current timer is 1:00 PM, to set the timer as above steps, the unit will turn on 2.5h later (3:30 PM) and turn off at 6:00 PM.

SET function

Mide 2677429 Window Air - Fig 34

  • Press the SET button to enter the function setting, then press SET button or TEMP or TEMP button to select the desired function. The selected symbol will flash on the display area, press the OK button to confirm.
  • To cancel the selected function, just perform the same procedures as above.
  • Press the SET button to scroll through operation functions as follows: Sleep ( ) ~ C SENSE ( )> AP mode ( )

C SENSE function ( ) :
The C SENSE function enables the remote control to measure the temperature at its current location and send this signal to the air conditioner in 3 minute intervals. When using AUTO or COOL modes, measuring ambient temperature from the remote control(instead of from the indoor unit itself) will enable the air conditioner to optimize the temperature around you and ensure maximum comfort.
AP function ( ):
Choose AP mode to do wireless network configuration. For some units, it doesn’t work by pressing the SET button. To enter the AP mode, continuously press the LED button seven times in 10 seconds.
Sleep function( ) :
The SLEEP function is used to decrease energy use while you sleep (and don’t need the same temperature settings to stay comfortable). This function can only be activated via remote control.
For details, refer to the “Sleep Button” section on page 27.
Note: It is only available in COOL mode.

Declaration of Conformity
We hereby declare that this AC is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC.
Specification of Wireless Module

Model: US-SK109 Dimensions: 1.6 x 0.9 x 0.2 (in)
Antenna Type: Printed PCB Antenna Operation Temperature: 0°C – 45°C / 32°F –

113°F
Frequency: WLAN 2400-2483.5 MHz| Operation Humidity: 10% – 85%
Maximum Transmitted Power: <20 dBm Max| Power Input: DC 5V/500 mA

Matter Instructions

  1. What is Matter
    Matter is a connectivity technology that unifies the smart home by allowing devices and ecosystems (such as Alexa, Google Home and Apple Home) to speak the same language thus creating exciting new features and use cases.
    Top industry brands such as Apple, Google, Amazon, Midea and others collaborated to create Matter which provides the following benefits:
    – Seal of approval that smart home devices will work seamlessly together — today and tomorrow.
    – Familiar and consistent process to make setup simple, reliable, and secure.
    – Consistent and responsive local connectivity that still works if the internet is down.
    – Extra layer of cybersecurity for peace of mind.
    To use Matter, you will need at least one Matter enabled smart speaker and/or display from Amazon, Google or Apple, and its respective app.
    – If you have a Matter enabled smart speaker and/or display, please proceed to the “How to use Matter” instructions below.
    – If you don’t have a Matter enabled smart speaker and/or display, you won’t be able to use Matter right now. However, you can still achieve full functionality of the product by using our SmartHome app. To do this, proceed to the “How to use Smart Home app” section on page 40.

  2. How to use Matter
    Connect Your Air Conditioner through Matter
    Make sure your mobile device is connected to your wireless router.
    Wireless router should support IPv6.
    For best Matter compatibility, connect the AC to the Alexa, Google Home or Apple Home ecosystems along with at least one of their respective Matter enabled smart speakers.

Step 1: Connect to smart speaker
Select your preferred ecosystem (Alexa, Google Home or Apple Home) and make sure you’ve got one of their Matter enabled products (such as their smart speakers) connected to your wireless router.

Mide 2677429 Window Air - Fig 35

Step 2: Turn on Bluetooth
Turn on Bluetooth on your mobile device.

Mide 2677429 Window Air - Fig 36

Step 3: Enter AP mode
Window AC: Hold down the CONNECT button for 3 seconds to begin the pairing process (“AP” will appear on the AC’s display).
Note: Entering AP pairing mode may vary between different AC models, please follow the instructions of the AC panel.

Step 4: Open app
Open the Alexa, Google Home, Apple Home app on your mobile device.

Step 5: Scan matter QR code
Tap the “+” and “Add Device/Accessory” or tap “+Add” in your app and then select Matter device and scan the Matter QR code found on the side of the AC device. Follow the respective instructions in the Alexa, Google Home or Apple Home app to complete the pairing process.

Mide 2677429 Window Air - Fig 39

Step 6: Control device
After pairing is successful, you can control your AC’s temperature and mode settings, etc. through the respective ecosystem app and/or smart speaker.

Mide 2677429 Window Air - Fig 40

App & Smart Speakers can support Matter only when using these versions or above.

Device Version
iPhone iOS16.5
Apple Home Pod 16.5
Android Google Play services min version: 22.36.15

Google Home app (GHA) min version: 2.58.24.1-dogfood
Google Home Hub| Google Hub firmware min version: 1.56.324896 (appears on hub as Chromecast firmware version)
Alexa App| 2.2.536317
Alexa Echo Device| 9094439556

NOTE:

  • Setup processes and features may vary between ecosystems.
  • Make sure the Matter enabled app is up to date to ensure the best experience.
  • Periodically, we will update the device’s software to improve the experience.
    Device software updates can be accomplished through the SmartHome app.

3 How to use SmartHome App
Ensure that your mobile phone is connected to the wireless network. Bluetooth must be turned on.
The device must also be powered up.
Step 1: Download the SmartHome app
Scan the QR code below to download the SmartHome app from the app store or search for it directly on the Google Play Store or Apple’s App Store.

https://qrscan.aiiciot.com/M/index.html

Step 2: Log in
Open the SmartHome app. Log in directly if you have an existing SmartHome account or create a new account. Alternatively, you can also use a 3rd party login platform.

Step 3: Connecting the device

  1. When you log in, you may see the message “Smart devices discovered nearby”.
    Tap to add your device.

  2. If no such message appears, proceed as follows: Tap on “+” and select your device in the list of nearby available devices.
    If your device is not listed, please add your device manually, first selecting the device category e.g. Window AC.

  3. Follow the steps in the app to connect your device to the wireless network. If your device fails to connect, follow the additional instructions in the app.

Step 4: Controlling the device
After pairing successfully, a card will be created for the device in the SmartHome app.
Shortcuts for basic functions will appear on the card such as changing the temperature or switching the device on or off.
Tapping on the card, will reveal additional features and settings. The actual Ul design may look different from examples due to app updates.

Mide 2677429 Window Air - Fig 45

Declaration of conformity
FCC ID: 2ADQOMDNA23
IC: 12575A-MDNA23
This device complies with Part 15 of the FCC Rules and Industry Canada’s licenceexempt RSSs.
Operation is subject to the following two conditions:

  1. This device may not cause interference;
  2. This device must acceptany interference,including interference that may cause undesired operation of the device.

Only operate the device in accordance with the instructions supplied.
Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This device complies with FCC radiation exposure limits set forth for an uncontrolled environment. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits, human proximity to the antenna shall not be less than 20cm (8 inches) during normal operation.
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is nO guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

We, hereby declare that this device is in compliance with the relevant provisions of RE Directive 2014/53/EU. A copy of the full DoC is attached (Europen Union products only).

CLEANING AND MAINTENANCE

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 reduce  performance by restricting airflow through the coils.

  • Grasp the filter by the center and pull up and out.
  • Wash the filter using warm water. Rinse filter  thoroughly.
  •  Gently shake excess water from the filter. Be sure Gee  the filter is thoroughly dry before replacing.
  • Instead of washing, you may also vacuum the filter clean.

NOTE
Never use hot water over 104°F (40°C) to clean the air filter. Never attempt to operate the unit without the air filter.

Cabinet Cleaning

  • Besure to unplug the air conditioner to prevent shock or fire hazard. The cabinet and front may be dusted with an oil-free cloth or washed with a cloth dampened in a solution of warm water and mild liquid dishwashing detergent. Rinse thoroughly and wipe dry.
  • Never use harsh cleansers, wax, or polish on the air conditioner.
  • Besure to wring excess water from the cloth before wiping around the controls. Excess water in or around the controls will cause damage to the air conditioner.
  • Plug in air conditioner.

Back Protective Net Cleaning

  • To clean the back protective net, first switch off the unit, then use a brush to clean the net and use water to wash directly.
  • Itis highly recommended to remove the water plug when washing the back protective net, and then insert the water plug back into the original place after draining to avoid mold or odor.

Winter Storage
If you plan to store the air conditioner during the winter, remove it carefully from the window according to the installation instructions. Be careful not to spill any potential standing water from the unit’s base pan. If water is present, carefully drain it. Cover the unit with plastic or return it to the original carton and store in a cool dry place.

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
Air conditioner does not start. Wall plug disconnected. Push plug firmly into

wall outlet.
Circuit breaker tripped. Reset circuit breaker.
Check if the light on the plug is on. If it is off, press the RESET button.
Power is OFF. Turn power ON.
Unit turned off and then on quickly. Turn unit off and wait 3 minutes before restarting.
Air from unit does not feel cold enough.| Room temperature below 62°F (17°C). Cooling may not occur until room temperature rises above 62°F (17°C).
Temperature sensor behind the air filter is touching the cold coil. Try to move it so it does not contact the cold coil.
Reset to a lower temperature.
Compressor shut-off by changing modes. Wait approximately 3 minutes and listen for compressor to restart when set in the COOL mode.
Check for potential obstructions blocking the outdoor intake/exhaust.Clear any obstructions.
Air conditioner cooling, but room is too warm- ice forming on cooling coil behind air filter.| Outdoor temperature below 64°F (18°C). To defrost the coil, set to FAN ONLY mode.
Air filter may be dirty. Clean filter. Refer to Care and Cleaning section. To defrost, set to FAN ONLY mode.
Thermostat set too cold for night-time cooling. To defrost the coil, set to FAN ONLY mode. Then, set temperature to a higher setting.
Air conditioner cooling, but room is too warm- NO ice forming on cooling coil behind air filter.| Dirty or restricted air filter. Clean filter. Refer to Care and Cleaning section. To defrost, set to FAN ONLY mode.
Temperature is set too high, set temperature to a lower setting.
Air directional louvers positioned improperly. Position louvers for better air distribution.
Front of unit is blocked by drapes, blinds, furniture, etc. – restricts air distribution. Clear obstruction in front of unit.
Any open doors, windows, or vents may allow cold air to escape. Close any doors, windows, or vents.
The room may be too warm. Allow additional time to remove “stored heat” from walls, ceiling, floor and furniture.
Air conditioner turns on and off rapidly.| Dirty air filter- air restricted. Clean air filter.
Outside temperature extremely hot. Set FAN speed to a higher setting to bring air past cooling coils more frequently.
Check for potential obstructions blocking the outdoor intake/exhaust. Clear any obstructions.
Noise when unit is cooling.| Air movement sound. This is normal. If too loud, set to a slower FAN setting.
Window vibration – poor installation. Refer to installation instructions or check with installer.
Water dripping INSIDE when unit is cooling.| Improper installation. Tilt air conditioner slightly to the outside to allow water drainage. Refer to installation instructions – check with installer.
Water dripping OUTSIDE when unit is cooling.| Unit removing large quantity of moisture from humid room. This is normal during excessively humid days.
Remote sensing deactivating
prematurely (some models).| Remote control not located within range. Place remote control within 26 feet & 180°, radius of the front of the unit, and pointed in the general direction of the air conditioner unit.
Remote control signal obstructed. Remove obstruction.
Room too cold.| Temperature setting too low. Increase temperature setting.
Noise when unit starts.| A 30 second high pitched noise may occur when the unit is turned on due to the compressor starting. This is normal.
Window does not insert into the U-shaped slot.| Ensure that the “U-shaped” slot is in line with the window, if not, align the slot with the window. Ensure that the unit is not slanted too much to cause interference with the top of the unit. Reference the installation instructions for more information.
Unit will not connect to WiFi or App does not work (some models).| For additional support and troubleshooting tips, visit the “Help” tab within the SmartHome app.

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.

Midea, through its authorized servicers will:
– Pay all costs for reparing or replacing parts of this appliance which prove to be defective in materials or workmanship.

Consumer will be responsible for:
« Diagnostics, removal, transportation and reinstallation cost required because of service.
– Costs of service calls that are a result of items listed under NORMAL RESPONSABILITIES OF THE CONSUMER**

Midea replacement parts shall be used and will be warranted only for the original warranty.

NORMAL RESPONSABILITIES OF THE CONSUMER
** This warranty applies only to products in ordinary household use, and the consumer is responsible for the items listed below:

  1. Proper use of the appliance in acordance with instructions provided with the product.
  2. Routine maintenance and cleaning necessary to keep the good working condition.
  3. Proper installation by an authorized service professional in accordance with instructions provided with the appliance and in accordance with all local plumbing, electrical and/or gas codes.
  4. Proper connection to a grouded power supply of sufficient voltage, replacement of blown fuses, repair of loosen connections or defects in house wiring.
  5. Expenses for making the appliance accessible for servicing.
  6. Damages to finish after intallation.

EXCLUSIONS
This warranty does not cover the following:

  1. Failure caused by damage to the unit while in your possesion (other than damage caused by defect or malfunction), by its improper installation, or by unreasonable use of the unit, including without limitation, failure to provide reasonable and necessary maintenance or to follow the written installation and Operating Instructions.
  2. Damages caused by serviced performed by persons other than those authorized by Midea customer service; or external causes such as abuse, misuse, inadequate power supply or acts of God.
  3. If the unit is put to commercial, business, rental, or other use or application other than for consumer use, we make no warranties, express or implied, including but not limited to, any implied warranty of merchantability or fitness for use or purpose.
  4. Products without original serial numbers or products that have serial numbers which have been altered or cannot be readily determined.

NOTICE: Some states do not allow the exclusions or limitation of incidental or consequential damages.
So this limitation or exclusion may not apply to you.
IF YOU NEED SERVICE
Keep your bill of sale, delivery slip, or some other appropriate payment Record.
The date on the bill establishes the warranty period, should service be required.
If service is performed, its your best interest to obtain and keep all receipts.
This written warranty gives you specific legal rights. You may also have other rights that vary from state to state.
Service under this warranty must be obtained by following these steps, in order:

  1. Contact Midea Consumer Services or an authorized Midea services at 1 866 646 4332.
  2. If there is a question as to where to obtain service, contact our consumer relations Departament.

TRADEMARKS, COPYRIGHTS AND LEGAL STATEMENT

logo, word marks, trade name, trade dress and all versions thereof are valuable assets of Midea Group and/or its affiliates (“Midea”), to which Midea owns trademarks, copyrights and other intellectual property rights, and all goodwill derived from using any part of a Midea trademark. Use of Midea trademark for commercial purposes without the prior written consent of Midea may constitute trademark infringement or unfair competition in violation of relevant laws.
This manual is created by Midea and Midea reserves all copyrights thereof. No entity or individual may use, duplicate, modify, distribute in whole or in part this manual, or bundle or sell with other products without the prior written consent of Midea.
All the described functions and instructions were up to date at the time of printing this manual. However, the actual product may vary due to improved functions and designs.

DATA PROTECTION NOTICE

For the provision of the services agreed with the customer, we agree to comply without restriction with all stipulations of applicable data orotection law, in line with agreed countries within which services to the customer will be delivered, as well as, where  applicable, the EU General Data Protection Regulation (GDPR).
Generally, our data processing is to fulfil our obligation under contract with you and for product safety reasons, to safeguard your rights in connection with warranty and product registration questions. In some cases, but only if appropriate data orotection is ensured, personal data might be transferred to recipients located outside of the European Economic Area.
Further information are provided on request. You can contact our Data Protection Officer via MideaDPO@midea.com. To exercise your rights such as right to object your personal date being processed for direct marketing purposes, please contact us via MideaDPO@midea.com. To find further information, please follow the QR Code.
The design and specifications are subject to change without prior notice for oroduct improvement. Consult with the sales agency or manufacturer for details.
Any updates to the manual will be uploaded to the service website, please check for the latest version.

Distributed by:
Costco Wholesale Corporation
Seattle, WA 98124-1535
USA
1-800-774-2678
www.costco.com

www.midea.com
© Midea 2023 all rights reserved
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