Installation Guide
Tools Needed:
- Phillips screwdriver
- Level
- Tape measure
- Drill with appropriate bits
- Adjustable wrench
- Safety gloves and glasses
Step-by-Step Installation
- Choose Installation Location: Select a sturdy window that can support the unit's weight, preferably near an electrical outlet.
- Prepare Window Area: Clean the window sill and ensure it's level. Remove any obstructions from the installation area.
- Install Support Bracket: Secure the mounting bracket to the window sill using provided screws, ensuring it's level.
- Position AC Unit: Carefully place the U-shaped air conditioner in the window, with the bottom resting on the support bracket.
- Secure Side Panels: Extend side panels to fill window gaps and secure them with screws provided in the installation kit.
- Seal Gaps: Apply weather stripping around all gaps to prevent air leaks and improve energy efficiency.
- Electrical Connection: Plug into a dedicated 115V, 15A grounded outlet. Do not use extension cords or power strips.
- Test Operation: Turn on the unit and test all functions including cooling, fan, and remote control operation.
Specifications
| Model Series | MAW12V1QWT |
| Type | U-Shaped Window Air Conditioner |
| Color | White |
| Cooling Capacity | 12,000 BTU |
| Room Coverage | 550 sq. ft. |
| Noise Level | 42 dB (Quiet Mode) |
| Control Type | Digital Display with Remote Control |
| Energy Rating | ENERGY STAR® Certified |
| Energy Efficiency Ratio (EER) | 12.0 |
| Power Requirements | 115V, 60Hz, 15A |
| Dimensions (HxWxD) | 16.3 x 25.6 x 15.7 inches |
| Weight | 58 lbs |
| Refrigerant | R32 (Eco-Friendly) |
Warranty Information
- Full Warranty: 1 year parts and labor
- Compressor Warranty: 5 years on inverter compressor
- Extended Coverage: Optional 2-year extended warranty available
For warranty service, contact Midea Customer Service at 1-888-339-6332 or visit Midea.com
Key Features
U-Shaped Design
Innovative U-shaped design allows the window to close between the two halves of the unit, providing better insulation, security, and noise reduction compared to traditional window ACs.
Inverter Technology
Advanced inverter compressor adjusts cooling power based on room temperature, maintaining consistent comfort while using up to 35% less energy than conventional units.
Ultra-Quiet Operation
Operates as low as 42 dB in quiet mode - quieter than normal conversation. The U-shaped design isolates compressor vibration from the indoor section.
Open Window Friendly
Unique design allows you to open and close your window even with the AC installed, providing ventilation and natural light without removing the unit.
Smart Control
Wi-Fi enabled with Midea Air app compatibility for remote control, scheduling, and energy monitoring from your smartphone.
8-Way Air Direction
Adjustable louvers provide 8-way air direction control for optimal air circulation throughout your room.
Operating Modes
Cool Mode
Standard cooling operation with adjustable temperature settings from 62°F to 86°F
Eco Mode
Energy-saving operation that optimizes compressor usage for maximum efficiency
Sleep Mode
Gradually adjusts temperature and reduces fan speed for comfortable sleeping conditions
Fan Only Mode
Circulates air without cooling, with three fan speed options
Dry Mode
Reduces humidity in the room for enhanced comfort during humid conditions
Auto Mode
Automatically switches between cooling and fan modes based on room temperature
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not turning on | Power issue, circuit breaker tripped, timer set | Check power outlet, reset circuit breaker, check timer settings |
| Poor cooling performance | Dirty filters, blocked airflow, room too large | Clean filters, clear obstructions, ensure proper room size match |
| Water leaking inside | Unit not tilted properly, drain hole blocked | Ensure unit tilts slightly outward, clear drain hole |
| Unusual noises | Loose parts, debris in fan, improper installation | Tighten all screws, clear debris, check installation |
| Remote not working | Dead batteries, signal obstruction, distance too far | Replace batteries, clear line of sight, move closer |
| Unit freezing up | Low temperature setting, dirty filter, low airflow | Increase temperature, clean filter, check fan operation |
Error Codes
- E1: Room temperature sensor error - Check sensor connection
- E2: Evaporator temperature sensor error - Contact service
- E3: Condenser temperature sensor error - Contact service
- E4: Communication error - Power cycle unit
- E5: Overcurrent protection - Check power supply
- E6: Compressor overload - Allow unit to rest, then restart
- E7: Fan motor error - Check fan for obstructions
Manual Downloads
Current U-Shaped Models
MAW08V1QWT
8,000 BTU U-Shaped Inverter AC
MAW10V1QWT
10,000 BTU U-Shaped Inverter AC
MAW12V1QWT
12,000 BTU U-Shaped Inverter AC
MAW12V1QWTS
12,000 BTU Smart U-Shaped AC
Popular Previous Models
MAW08SV1QWT
8,000 BTU U-Shaped AC
MAW10SV1QWT
10,000 BTU U-Shaped AC
MAW12SV1QWT
12,000 BTU U-Shaped AC
MAW15SV1QWT
15,000 BTU U-Shaped AC