Midea Air Conditioner Owner's Manual

User Manual & Installation Guide

12000 BTU Capacity

Installation Guide

Tools Needed:

  • Drill with hole saw attachment
  • Screwdrivers (flat and Phillips)
  • Level
  • Tape measure
  • Adjustable wrench
  • Vacuum cleaner

Step-by-Step Installation

  1. Choose Installation Location: Select a location near electrical outlet, away from direct sunlight and heat sources, with proper wall support.
  2. Prepare Wall Opening: Cut a hole in the wall according to the dimensions specified in the installation template.
  3. Install Mounting Plate: Secure the mounting plate to the wall using provided screws, ensuring it is perfectly level.
  4. Connect Drainage: Install the drainage hose with a downward slope to ensure proper water drainage.
  5. Electrical Connection: Connect to a dedicated 115V, 60Hz, 15A circuit. Ensure proper grounding is established.
  6. Install Indoor Unit: Hang the indoor unit on the mounting plate, ensuring all connections are secure.
  7. Install Outdoor Unit: Place the outdoor unit on a stable, level surface with adequate clearance for airflow.
  8. Connect Refrigerant Lines: Connect the refrigerant lines between indoor and outdoor units, ensuring tight, leak-free connections.
  9. Test Run: Run the air conditioner in cooling mode to check for proper operation, cooling performance, and drainage.
Warning: Installation must be performed by a qualified HVAC technician. DIY installation may void warranty and create safety hazards.

Specifications

Model Series MAW12V1QWT
Type Split Type Air Conditioner
Color White
Cooling Capacity 12000 BTU
Heating Capacity 13000 BTU
Noise Level (Indoor) 19-42 dB
Control Type Remote Control with LED Display
Energy Rating SEER 22 (Energy Star Certified)
Power Requirements 115V, 60Hz, 15A
Refrigerant R410A
Dimensions Indoor (HxWxD) 29.5 x 32.3 x 8.7 inches
Dimensions Outdoor (HxWxD) 21.3 x 31.5 x 22.4 inches
Weight Indoor/Outdoor 17.6 lbs / 66.1 lbs
Operating Temperature (Cooling) 64°F - 90°F
Operating Temperature (Heating) 5°F - 75°F

Warranty Information

  • Full Warranty: 1 year parts and labor
  • Compressor Warranty: 5 years on rotary compressor
  • Parts Warranty: 5 years on heat exchanger
  • Additional Coverage: Optional extended warranty available

For warranty service, contact Midea Customer Service at 1-888-888-8888 or visit Midea.com

Key Features

Inverter Technology

Advanced DC inverter compressor adjusts cooling/heating output to maintain desired temperature, reducing energy consumption by up to 40% compared to conventional units.

Wi-Fi Smart Control

Connect to your home Wi-Fi network and control your air conditioner remotely using the Midea Air app on your smartphone or tablet.

Sleep Mode

Automatically adjusts temperature and fan speed throughout the night for optimal comfort and energy savings while you sleep.

Turbo Mode

Rapid cooling/heating function that operates at maximum capacity for 30 minutes to quickly reach your desired temperature.

Self-Cleaning Function

Automatically dries the indoor unit's heat exchanger to prevent mold and bacteria growth, ensuring cleaner air output.

4-Way Airflow

Adjustable louvers allow you to direct airflow in four different directions for optimal air distribution throughout the room.

Operating Modes Explained

Cool Mode

Standard cooling operation that maintains your set temperature for comfortable indoor climate

Heat Mode

Heating operation for colder months, efficiently warming your space

Dry Mode

Dehumidification function that removes excess moisture without significant cooling

Fan Mode

Circulates air without cooling or heating, with multiple fan speed options

Auto Mode

Automatically selects cooling or heating based on room temperature

Eco Mode

Energy-saving operation that optimizes performance for reduced power consumption

Troubleshooting

Problem Possible Cause Solution
Air conditioner won't start Power issue, remote control batteries dead, circuit breaker tripped Check power supply, replace remote batteries, reset circuit breaker
Poor cooling/heating performance Dirty filters, blocked airflow, incorrect temperature setting Clean filters, clear obstructions, set appropriate temperature
Water leaking indoors Clogged drain pipe, improper installation slope Clean drain pipe, ensure proper downward slope of drainage
Unusual noises Loose parts, debris in fan, vibrating components Tighten all screws, clean fan blades, check for loose parts
Frozen coils Dirty filters, low refrigerant, restricted airflow Clean filters, call for service, ensure proper airflow
Remote control not working Dead batteries, signal obstruction, remote damage Replace batteries, ensure line of sight, check remote functionality

Error Codes

  • E1: Room temperature sensor error - Check sensor connection
  • E2: Pipe temperature sensor error - Check sensor connection
  • E3: Compressor overcurrent protection - Wait 3 minutes and restart
  • E4: Outdoor unit communication error - Check wiring connections
  • E5: Overload protection - Reduce load or wait before restarting
  • E6: Refrigerant leak detection - Contact service center
  • E7: Fan motor error - Check fan operation and connections
  • E8: Water full protection - Check drainage system

Manual Downloads

Current Model Manuals

MAW12V1QWT

12000 BTU Smart AC

MAW18V1QWT

18000 BTU Smart AC

MAW09V1QWT

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MAW24V1QWT

24000 BTU Smart AC

Popular Previous Models

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Note: For models not listed here, please visit the Midea Support Website for complete documentation.