Important Safety Information
This appliance is designed for professional installation only. Attempting DIY installation may void the warranty and lead to improper operation or damage. Always consult a qualified HVAC technician for installation and major servicing.
General Safety Guidelines:
- Ensure power is disconnected before any maintenance or service.
- Do not block air inlets or outlets of either the indoor or outdoor unit.
- Use only the specified refrigerant (R454B).
- Keep children and pets away from the unit during operation and maintenance.
- Do not insert objects into the unit's openings.
Product Overview
The DELLA Hyper Heat Mini Split system provides efficient cooling and heating for spaces up to 1500 sq. ft. It features a 23 SEER2 rating, Hyper Heat technology for operation down to -13°F, and smart control capabilities via Wi-Fi and Alexa.
Components Included:

This image illustrates the main components and accessories provided with your DELLA Mini Split system. These include the indoor unit, outdoor unit, pre-flared and insulated copper line set, drainage extension, remote control, and various installation hardware.
- Indoor Unit
- Outdoor Unit
- Refrigerant Pipe (16.4ft pre-flared and insulated copper line set)
- Drain Lines (6.56ft drainage extension)
- Remote Control
- Installation Kit (Includes rubber feet, mounting plate, AAA batteries, wall sleeve, plasticine putty, screws, anchors, wall cap, plastic wrap, communication cable, bracket template)
Setup and Installation
Installation of this DELLA Mini Split system requires professional expertise. It is not a DIY installation. A qualified HVAC technician must perform the installation to ensure proper function, safety, and to maintain warranty validity.
Key Installation Steps (Performed by Professional):
- Select an appropriate location for both indoor and outdoor units, ensuring adequate clearance and structural support.
- Mount the indoor unit and outdoor unit securely.
- Connect the refrigerant lines, ensuring proper flaring and tightening.
- Perform a vacuum test on the line set to remove air and moisture. This step is critical for system performance and longevity.
- Connect electrical wiring according to local codes and the wiring diagram provided in the full manual.
- Connect the drainage lines to ensure proper condensate removal.
- Verify all connections and perform a system startup test.
Note: The unit comes pre-charged with refrigerant sufficient for the included 16.4ft line set.
Operating Instructions
Remote Control Operation:

The remote control allows direct management of the unit's functions. The image above details the buttons and their corresponding actions.
- On/Off: Powers the unit on or off.
- Switch Modes: Cycles through Cooling, Heating, Dry, Auto, Dehumidifying, and Fan modes.
- Temp Up/Down: Adjusts the desired temperature.
- Fan Speed: Selects fan speed (Quiet, Low, Mid Low, Mid, Mid High, High, Turbo).
- Vertical/Horizontal Swing: Adjusts airflow direction.
- ECO Mode: Activates energy-saving operation.
- Sleep Mode: Adjusts temperature for comfortable sleep and reduced noise.
- Timer Setting: Programs automatic on/off times.
Della+ App and Smart Control:

The Della+ app provides comprehensive wireless control of your mini split system from your smartphone. This image shows the app's user-friendly interface.
- Download: The Della+ app is available for download on your smartphone's app store.
- Pairing: Follow the in-app instructions to pair your device with the mini split system.
- Features: Control modes, set temperatures, adjust fan speeds, schedule operations, and utilize geo-location features for automatic adjustments.
Voice Control Compatibility:

The DELLA Mini Split system is compatible with Amazon Alexa, allowing for convenient voice control. This image depicts an Amazon Echo device, which can be used to issue commands.
- Integration: Connect your Della+ app to your Alexa account.
- Commands: Use voice commands such as "Alexa, turn on the air conditioner" or "Alexa, set the temperature to 72 degrees."
Maintenance
Regular maintenance ensures optimal performance and longevity of your DELLA Mini Split system.
Air Filter Cleaning:
- Periodically check and clean the air filters in the indoor unit.
- Refer to the full user manual for detailed instructions on filter removal and cleaning frequency.
Gold Plated FIN Technology:

The outdoor unit features gold-plated fins, which prevent rust and corrosion, enhancing durability and heat exchange efficiency. This image highlights the gold-plated fins.
PureClean Technology:

PureClean technology helps prevent dust buildup and assists in defrosting the indoor unit, contributing to cleaner air and improved system efficiency. This image provides a visual of the PureClean system.
Professional Servicing:
Annual professional servicing is recommended to ensure the system operates efficiently and to identify any potential issues before they become major problems.
Troubleshooting
If you encounter issues with your DELLA Mini Split, refer to the following common troubleshooting steps. For complex problems, contact customer support.
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, remote batteries low, circuit breaker tripped. | Check power supply, replace remote batteries, reset circuit breaker. |
| Insufficient cooling/heating | Dirty air filters, blocked outdoor unit, incorrect mode setting, low refrigerant. | Clean filters, clear obstructions, select correct mode, contact professional for refrigerant check. |
| Unusual noise | Loose parts, fan obstruction, normal operating sounds (e.g., refrigerant flow). | Inspect for loose parts, clear obstructions. If persistent or loud, contact support. |
| Water leakage | Clogged drain line, improper installation. | Check and clear drain line. If issue persists, professional inspection is required. |
Specifications

This diagram provides a visual representation of the dimensions and key technical specifications for the DELLA Mini Split system.
| Feature | Detail |
|---|---|
| Model Number | 048-TP-24K2V-20S-I+O |
| Cooling Capacity | 23,000 BTU/h |
| Heating Capacity | 25,000 BTU/h |
| SEER2 Rating | 23 |
| HSPF2 Rating | 9.5 |
| Voltage | 208/230V |
| Max Input Power | 2000 W |
| Max Fuse Size | 25A |
| Refrigerant | R454B |
| Operating Temperature Range (Heating) | Down to -13°F (-25°C) |
| Coverage Area | Up to 1500 sq. ft. |
| Indoor Unit Dimensions (W x D x H) | 43.19" x 8.75" x 13.06" |
| Outdoor Unit Dimensions (W x D x H) | 38.50" x 16.56" x 31.63" |
| Sound Level (Indoor) | As low as 34 dB(A) |
Warranty and Support
Lifetime Warranty:

The DELLA Mini Split system is backed by a lifetime warranty, providing assurance for your investment. This image symbolizes the comprehensive warranty.
Customer Support:
For any questions, technical assistance, or warranty claims, please contact Della customer support.
- Phone Support: Available Monday-Friday, 6 AM - 4 PM PST.
- Live Chat: Available 24/7.
- Online Resources: Visit the official Della website for additional FAQs and support documents.





