1. Introduction
This manual provides essential information for the safe and efficient operation of your HOMCOM 12000 BTU Mini Split Air Conditioner (Model 823-089V80WT). Please read it thoroughly before installation and use, and retain it for future reference. This unit offers both cooling and heating functions, high energy efficiency, and smart control capabilities.
2. Safety Information
Important Safety Instructions:
- Read all instructions before using the appliance.
- Installation must be performed by qualified personnel in accordance with all local and national electrical codes.
- Ensure the power supply matches the voltage specified on the unit's rating label (115V).
- Do not operate the unit with wet hands or when standing on wet surfaces.
- Keep children away from the unit.
- Do not block air inlets or outlets.
- Turn off the power supply before cleaning or maintenance.
- Use only the specified refrigerant (R32).
- Do not attempt to repair the unit yourself. Contact qualified service personnel.
3. Package Contents
Verify that all components are present and undamaged upon unpacking. The unit is shipped in two separate boxes.

Image: Components included in the HOMCOM Mini Split Air Conditioner package, divided into Box 1 (Indoor Unit, User Manual, Screws, Expansion Bolts, Remote Control, Connection Cable, Drain Pipe, Wall Mounting Bracket) and Box 2 (Outdoor Unit, Copper Connecting Pipes, Power Connection Cable, Adhesive Tape, Sealing Putty, Wall Sleeve, Anti-Vibration Pads, Outdoor Unit Drain Connector).
Box 1 Contents:
- Indoor Unit
- User Manual
- Screws (8 pcs)
- Expansion Bolts (8 pcs)
- Remote Control
- Indoor-Outdoor Unit Connection Cable
- Drain Pipe
- Wall Mounting Bracket (pre-fitted to Indoor Unit)
Box 2 Contents:
- Outdoor Unit
- Copper Connecting Pipes (2 pcs)
- Power Connection Cable
- Adhesive Tape
- Sealing Putty
- Wall Sleeve
- Anti-Vibration Pads (4 pcs)
- Outdoor Unit Drain Connector (for Heating Mode)
4. Setup and Installation
This mini split air conditioner includes a complete installation kit. However, installation of mini split systems requires specialized tools and knowledge of HVAC systems and electrical wiring. It is highly recommended that installation be performed by a certified HVAC technician to ensure proper function, safety, and to maintain warranty validity.
The installation kit includes a 9.8ft copper line set and 12.8ft interconnecting cables. Follow the detailed instructions provided in the included User Manual (PDF) for specific steps regarding mounting, piping, electrical connections, and vacuuming the lines.

Image: The indoor unit installed in a living room, demonstrating its ability to cool and heat spaces up to 750 sq. ft. with 12000 BTU cooling and 12300 BTU heating capacity.
5. Operating Instructions
Your HOMCOM Mini Split Air Conditioner offers multiple operating modes and control options for optimal comfort.
5.1 Control Methods
- LCD Remote Control: Use the included remote for direct control of all functions.
- Smart App (TUYA App): Connect the unit to your 2.4GHz WiFi network and manage settings from your smartphone or tablet.
- Voice Control: Compatible with Alexa and Google Assistant for hands-free operation.

Image: Seamless Smart Control via the TUYA App and voice commands with Alexa or Google Assistant.

Image: Convenient Remote Access, displaying the remote control with options for 7 modes (Auto, Fan, Cool, Sleep, Heat, ECO, Dry) and 4 wind speeds (Low, Medium, High, Auto).
5.2 Operating Modes
- Cool Mode: Provides cooling to maintain your desired temperature.
- Heat Mode: Provides heating for colder conditions.
- Dry Mode: Dehumidifies the air.
- Fan Mode: Circulates air without cooling or heating.
- ECO Mode: Optimizes energy consumption for efficiency.
- Auto Mode: Automatically selects cooling or heating based on the ambient temperature.
5.3 Fan Speeds
Select from four fan speeds: Low, Medium, High, or Auto, to adjust airflow intensity.
5.4 Timer Function
Set the unit to turn on or off automatically within a 0.5 to 24-hour period.
5.5 Sleep Mode
Activates ultra-quiet operation (as low as 23dB) for undisturbed rest, while maintaining comfortable temperatures.

Image: Ultra-Quiet Performance, showing the noise level of the product (23 dB) compared to breathing (10 dB), a library (40 dB), and talking (50 dB).
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner.
- Filter Cleaning: The unit features a mesh filter. Clean the air filter regularly (e.g., every two weeks) to maintain air quality and efficiency. Refer to the detailed manual for instructions on how to remove and clean the filter.
- Self-Cleaning Function: The unit includes a self-cleaning function to keep the indoor coil fresh and prevent mold and bacteria buildup. Activate this function as recommended in the full user manual.
- Outdoor Unit: Keep the outdoor unit clear of debris, leaves, and other obstructions to ensure proper airflow.
- Professional Check-up: Consider an annual professional inspection and cleaning to ensure the system operates at peak efficiency.
7. Troubleshooting
If you encounter issues with your air conditioner, refer to the following common troubleshooting steps. For more complex problems, consult the full user manual or contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, circuit breaker tripped, remote control batteries dead. | Check power supply, reset circuit breaker, replace remote batteries. |
| Insufficient cooling/heating | Dirty air filter, blocked outdoor unit, incorrect mode setting, low refrigerant. | Clean air filter, clear obstructions from outdoor unit, select correct mode, contact technician for refrigerant check. |
| Unusual noise | Loose parts, foreign objects, fan imbalance. | Inspect for loose parts or objects. If noise persists, contact support. |
| Water leakage | Clogged drain pipe, improper installation. | Check and clear drain pipe. If issue persists, professional inspection is needed. |
| WiFi connection issues | Incorrect WiFi password, router too far, 5GHz network selected. | Ensure correct password, move router closer, connect to 2.4GHz network. |
8. Specifications
Key technical specifications for the HOMCOM 12000 BTU Mini Split Air Conditioner (Model 823-089V80WT).

Image: Detailed specifications including dimensions of indoor (82.7W x 30H x 20D cm) and outdoor (70.5W x 53H x 28D cm) units, cooling capacity (12000 BTU), heating capacity (12300 BTU), SEER2 (22), voltage (115V/60Hz), airflow volume (665 CFM), max fuse size (15A), and noise levels (Indoor 42dB, Outdoor 53dB, Sleep Mode 23dB).
| Feature | Specification |
|---|---|
| Model Number | 823-089V80WT |
| Cooling Capacity | 12000 BTU |
| Heating Capacity | 12300 BTU |
| SEER2 Rating | 22 |
| Voltage | 115V |
| Refrigerant | R-32 |
| Coverage Area | Up to 750 Sq. Ft. |
| Noise Level (Sleep Mode) | 23 dB |
| Control Methods | App, Remote, Voice (Alexa, Google Assistant) |
| Indoor Unit Dimensions (DxWxH) | 20D x 82.7W x 30H cm |
| Outdoor Unit Dimensions (DxWxH) | 28D x 70.5W x 53H cm |
| Total Product Weight | 34.93 kg |
| Annual Energy Consumption | 139 kWh per year |
| Operating Temperature Range (Heating) | Down to 5°F (-15°C) |
| Operating Temperature Range (Cooling) | Up to 122°F (50°C) |

Image: Energy Guide label highlighting the SEER2 22 rating for high energy efficiency and lower energy costs.

Image: Advanced Base Heater feature, ensuring reliable outdoor operation for heating even at 5°F and cooling even at 122°F.
9. Warranty and Support
Your HOMCOM Mini Split Air Conditioner is backed by a limited warranty and dedicated customer support.
- Warranty: 90 Day Warranty Against Manufacturer Defects.
- Extended Warranty Information:
- 5-Year General Parts Warranty for maximum system durability.
- 5-Year Compressor Warranty for the powerful heart of your AC.
- Technical Support: Lifetime Technical Support is available for dedicated customer care and troubleshooting assistance.
- Manufacturer Contact: Aosom Canada, Markham, Ontario, CA. Telephone: 1-416-792-6088.
