Della 35K BTU Quad Zone Mini Split AC System User Manual

1. Introduction

This manual provides comprehensive instructions for the installation, operation, and maintenance of your Della 35K BTU Quad Zone Mini Split AC System. This energy-efficient unit features a 19 SEER2 rating, operates on 208-230V, and includes a heat pump for year-round comfort. It is designed to cool and heat up to 2050 Sq. Ft across four distinct zones, offering individual temperature control for each area.

An overview of the Della 35K BTU Quad Zone Mini Split AC system, showing the outdoor condenser, four indoor air handlers, remote controls, and a smartphone displaying the control app.

2. Safety Information

For your safety and to ensure proper operation, please read all instructions carefully before installation and use. This system requires professional installation by a qualified technician. Attempting DIY installation may void the warranty and lead to electrical hazards or refrigerant leaks. Always ensure power is disconnected before performing any maintenance or wiring tasks.

• Electrical Safety: Ensure all electrical connections comply with local and national electrical codes. Use appropriate circuit breakers and wiring.
• Refrigerant Handling: The unit uses R454B refrigerant. Handling of refrigerants should only be performed by certified professionals.
• Ventilation: Ensure adequate ventilation around the outdoor unit for optimal performance.
• Structural Integrity: The mounting surface for the indoor unit must be strong enough to support its weight without vibration.

3. Package Contents

Your Della 35K BTU Quad Zone Mini Split AC system includes the following components:

• 1 x Outdoor Condenser Unit (35000 BTU)
• 4 x Indoor Air Handlers (1x 9000 BTU, 3x 12000 BTU)
• 4 x Remote Controls
• 4 x 16ft Copper Pipe Line Sets (Standard size 1/4" & 3/8" outer dimension)
• 4 x 6.56ft Outlet Drain Pipes (inner/outer diameter size: 15.5mm/16.9mm)
• Installation Kits (including screws, anchors, mounting plates, insulation foam, etc.)

A diagram showing the various components included with the Della Mini Split AC system, such as indoor unit, outdoor unit, refrigerant pipes, remote control, and installation accessories.

4. Setup and Installation

Professional installation is mandatory for this system. The following videos provide general guidance. Always consult a qualified HVAC technician for installation.

4.1 Pre-Installation Considerations

This video outlines five crucial steps and considerations to review before beginning the installation of your Della Mini Split AC unit, ensuring proper setup and optimal performance.

4.2 Indoor Unit Placement

• Ensure the indoor unit is mounted at least 6 inches below the ceiling for proper airflow.
• The wall must be sturdy enough to support the unit's weight without vibration.
• Keep inlet and outlet areas clear of obstructions.
• Install the indoor unit at least 10 feet (3 meters) away from TVs or radio appliances to prevent interference.

4.3 Outdoor Unit Placement

• Space the outdoor unit away from the wall to allow for adequate airflow.
• Ensure no plants or objects are within 3 feet of the appliance.

An illustration of a house demonstrating the multi-zone capability of the Della Mini Split AC, with individual temperature settings for different rooms.

4.4 General Installation Steps

A step-by-step guide demonstrating the physical installation process of the Della Mini Split AC indoor and outdoor units, including mounting and connecting line sets.

4.5 Electrical Wiring

This video provides detailed instructions on correctly wiring the Della Mini Split AC unit, covering both indoor and outdoor electrical connections for safe operation.

4.6 Line Set Handling and Vacuuming

• Handle refrigerant pipes carefully to avoid kinks or damage. Use a bending tool if available, or bend slowly.
• Ensure the indoor unit's drain pipe is angled downward for proper water drainage.
• Line-set vacuuming is required during installation to remove air and moisture. This is critical for maximum efficiency.
• Any alteration of line-set length requires adjusting refrigerant levels.

5. Operating Your Della Mini Split AC

Your Della Mini Split AC offers various modes and smart features for optimal comfort and energy efficiency.

5.1 Control Options

• Remote Control: Use the included remote for direct control of settings.
• Della+ App: Control your unit remotely via Wi-Fi using the Della+ app on your smartphone.
• Voice Control: Compatible with Alexa for convenient voice commands.

A detailed diagram of the Della Mini Split AC remote control, indicating the function of each button for easy operation.

5.2 Operating Modes & Features

• Cooling Mode: Provides efficient cooling for your space.
• Heating Mode: Functions as a heat pump, effective down to -13°F (-25°C).
• Dry Mode: Dehumidifies the air.
• Fan Mode: Circulates air without heating or cooling.
• Eco Energy Saving Mode: Optimizes settings for reduced power consumption.
• Sleep Mode: Adjusts temperature for comfortable sleep.
• Turbo Function: Provides rapid cooling or heating.
• 4D Air Flow: Allows for up-down and left-right airflow adjustment.
• 24-Hour Timer: Schedule operation times.
• I Feel Mode: Adjusts temperature based on the remote control's sensor.

5.3 Using the Della+ App

An overview of the Della Mini Split App 3.0, demonstrating its interface and key features for remote control and smart management of your AC system.

Screenshots of the Della app interface, showcasing various wireless control options for the mini split system, including mode selection, fan speed, and scheduling.

5.4 Geo Location Function

This video demonstrates how to set up and utilize the Geo Location function within the Della app, allowing the AC unit to automatically adjust based on your proximity.

A smartphone displaying the Della app's Smart Geo Location feature, which automatically adjusts AC settings based on the user's proximity to their home.

6. Maintenance

Regular maintenance ensures the longevity and efficiency of your Della Mini Split AC system.

• Filter Cleaning: Regularly clean the air filters in the indoor units to maintain airflow and air quality. Refer to the full user manual for specific cleaning instructions.
• Outdoor Unit: Keep the outdoor condenser unit free from debris, leaves, and other obstructions. Periodically inspect the coils for cleanliness.
• Professional Check-ups: Schedule annual professional inspections and maintenance to ensure optimal performance and address any potential issues.

7. Troubleshooting

If you encounter issues with your Della Mini Split AC, consider the following common troubleshooting steps. For complex problems, contact professional support.

• Unit Not Turning On: Check the power supply and circuit breaker. Ensure the remote control batteries are functional.
• Insufficient Cooling/Heating: Verify that the correct mode is selected and the temperature setting is appropriate. Check if air filters are clean and free of blockages. Ensure outdoor unit is not obstructed.
• Unusual Noises: Minor operational sounds are normal. If you hear loud or unusual noises, power off the unit and contact support.
• Water Leakage: Check the drain hose for kinks or blockages. Ensure the indoor unit is properly leveled.

8. Specifications

Diagram illustrating the energy efficiency of the 19 SEER2 Della Mini Split AC, highlighting potential energy savings compared to lower SEER2 units.

9. Warranty and Support

Della is committed to providing reliable products and excellent customer service.

• Lifetime Coverage: Your Della Mini Split AC system comes with lifetime coverage, ensuring peace of mind.
• Customer Support: For any questions, technical assistance, or warranty claims, please contact Della customer support.

An image highlighting Della's commitment to lifetime coverage and customer support, emphasizing reliability and assistance.