COSTWAY 30k Tri 3 Zone Mini Split Air Conditioner Instruction Manual

1. Product Overview

The COSTWAY 30k Tri 3 Zone Mini Split Air Conditioner is a versatile climate control system designed for multi-room use. This unit features an innovative inverter technology, offering both cooling and heating capabilities with a 23 SEER2 and 10 HSPF2 rating for energy efficiency. It utilizes R32 refrigerant, contributing to a greener lifestyle. The system is ETL and AHRI certified, ensuring quality and performance.

This model provides independent temperature control for up to three zones (9000 BTU + 9000 BTU + 9000 BTU), allowing personalized comfort in different areas of your home. The outdoor unit is equipped with a chassis heating function, enabling reliable operation in extreme temperatures ranging from -13°F to 125°F.

Image: Overview of the COSTWAY Multi Zone Mini Split Air Conditioner, highlighting its cooling and heating capabilities.

2. Safety Information

Important: Installation of this mini split air conditioner requires a professional HVAC installer. Improper installation can lead to equipment damage, property damage, serious injury, or death. Always consult with a qualified technician for installation and complex maintenance tasks.

• Ensure the unit is properly grounded to prevent electrical shock.
• Do not block air inlets or outlets on either the indoor or outdoor units.
• Keep flammable materials away from the unit.
• Turn off power to the unit before performing any maintenance or cleaning.
• Do not attempt to repair the unit yourself. Contact qualified service personnel.
• The outdoor unit is designed to withstand various climate conditions, but ensure it is installed on a stable surface with adequate clearance for airflow.

3. Package Contents

Verify that all components are present and undamaged upon unpacking. The package typically includes:

• 1 x Outdoor Unit
• 3 x Indoor Units (9000 BTU each)
• 3 x Remote Controls
• 3 x Wall Sleeves
• 3 x Drain Hoses
• 3 x Copper Connection Pipes (Air + Liquid)
• 3 x Mounting Plates
• 6 x Rolls of Tape
• 3 x Packs of Putty
• 3 x Wall Caps
• 3 x Communication Wires
• 3 x Screw Kits

Image: Visual representation of all items included in the product package.

4. Setup and Installation

Professional Installation Required: This unit must be installed by a certified HVAC professional. The following is a general overview and not a substitute for professional installation instructions.

1. Mounting Indoor Units: Securely attach the mounting plates for each indoor unit to the wall in the desired locations. Ensure proper leveling and clearance for air circulation.
2. Mounting Outdoor Unit: Install the outdoor unit on a stable, level surface or using appropriate wall brackets. Ensure adequate space around the unit for proper airflow and maintenance.
3. Connecting Refrigerant Lines: Connect the pre-charged copper refrigerant lines between the outdoor unit and each indoor unit. Ensure all connections are tight and leak-free.
4. Electrical Wiring: Connect the power and communication wiring according to the wiring diagram provided in the detailed installation manual. Ensure all electrical connections are secure and meet local codes.
5. Vacuuming the System: A vacuum pump must be used to evacuate air and moisture from the refrigerant lines before releasing the refrigerant. This step is critical for system performance and longevity.
6. Refrigerant Release: Once the system is properly vacuumed and leak-tested, release the R32 refrigerant from the outdoor unit into the system.
7. Drainage: Ensure the drain hoses from the indoor units are properly routed to allow condensate to flow away freely.

For detailed, step-by-step instructions, refer to the comprehensive installation manual included with your product.

5. Operating Instructions

The COSTWAY Mini Split Air Conditioner offers multiple functions and modes for customized comfort. Control the unit using the included remote control, a smartphone app, or voice commands (with compatible smart home devices).

5.1. Remote Control Operation

The remote control allows you to adjust settings from anywhere in the room. Point the remote control directly at the indoor unit when making adjustments.

• ON/OFF Button: Press to turn the unit on or off.
• MODE Button: Cycle through available modes: Auto, Cool, Heat, Dry, Fan, Sleep.
• SET Temperature Buttons (Up/Down Arrows): Adjust the desired temperature.
• FAN Speed Button: Select from 5 wind speeds: Auto, Low, Mid, High, Strong.
• SWING Buttons: Control the vertical and horizontal airflow direction.
• DISPLAY Button: Turn the temperature display on the indoor unit on or off.
• TIMER Button: Set a 24-hour timer for automatic on/off operation.
• SLEEP Mode: Activates a quiet operation mode for comfortable sleep.
• iFEEL Function: The remote control measures the temperature at its location and sends the signal to the indoor unit, allowing the unit to adjust the temperature for optimal comfort around the remote.

Image: Remote control for easy and quick adjustment of the air conditioner settings.

5.2. Smart Control (WiFi Enabled)

The unit is WiFi enabled, allowing control via a smartphone app or voice commands with compatible smart home devices (e.g., Alexa, Google Assistant).

• App Control: Download the dedicated smartphone app to adjust settings, monitor performance, and control your AC from anywhere.
• Voice Control: Integrate with smart home assistants to control the unit using voice commands for a comfortable and smart life.

Image: Smart APP Control allows you to manage your AC anytime, anywhere.

Image: Voice Control integration for convenient operation.

6. Maintenance

Regular maintenance ensures optimal performance and longevity of your air conditioner.

6.1. Filter Cleaning

The indoor unit's filters should be cleaned regularly to maintain air quality and unit efficiency. Frequency depends on usage and environmental conditions, but generally every 2-4 weeks.

1. Turn off the unit and disconnect power before cleaning.
2. Open the front panel of the indoor unit.
3. Carefully remove the air filters.
4. Clean the filters with a vacuum cleaner or wash them with lukewarm water and a mild detergent.
5. Rinse thoroughly and allow them to dry completely in a shaded area before re-installing.
6. Re-install the dry filters and close the front panel.

Image: Removable and washable filters ensure cleaner air and healthier living.

6.2. Professional Maintenance

It is recommended to have a professional HVAC technician inspect and service your unit annually to ensure optimal performance and address any potential issues.

7. Troubleshooting

If you encounter issues with your unit, refer to the following common troubleshooting tips. For complex problems, contact a qualified technician.

• Unit Not Turning On: Check power supply, circuit breaker, and ensure the remote control batteries are not depleted.
• Insufficient Cooling/Heating: Verify temperature settings, ensure filters are clean, and check for any obstructions to airflow. Ensure doors and windows are closed.
• Unusual Noises: Minor noises during operation are normal. If loud or unusual noises occur, turn off the unit and contact service.
• Water Leaking from Indoor Unit: Check if the drain hose is clogged or improperly installed. Ensure the unit is level.
• Remote Control Not Working: Check battery levels and ensure there are no obstructions between the remote and the indoor unit.

8. Specifications

For detailed indoor unit dimensions based on BTU, refer to the image below:

Image: Dimensions for indoor and outdoor units across different BTU ratings.

9. Warranty and Support

COSTWAY is committed to providing extended service and premium support for its products.

• Multi-Zone Models Warranty: 5-year compressor warranty + 3-year parts warranty.
• Lifetime Technical Support: Access to lifetime technical support for your product.
• 24/7 Support: Customer support is available 24/7 via phone, email, or live chat.

Image: COSTWAY provides extended service and premium support, including warranty details and contact methods.