Della 048-APACI-10
Della 14000 BTU Ultra Quiet Inverter Portable Air Conditioner User Manual
Model: 048-APACI-10 | Brand: Della
Introduction
The Della 14000 BTU Ultra Quiet Inverter Portable Air Conditioner is a versatile 3-in-1 unit designed to provide efficient cooling, dehumidification, and fan functions for spaces up to 450 sq. ft. Featuring advanced inverter technology, it offers significant energy savings and operates at a remarkably low noise level of 45dB. This unit can be controlled via a remote, an intuitive touch panel, or through the DELLA app for smart control and seamless integration with Alexa.
Important Safety Information
Please read all instructions carefully before using this appliance. Keep this manual for future reference. Always follow basic safety precautions to reduce the risk of fire, electric shock, or injury to persons.
- Ensure the power source is 115 Volts as specified.
- Do not operate the unit with a damaged cord or plug.
- Do not block air outlets or inlets.
- Always unplug the unit before cleaning or servicing.
- Keep children away from the appliance.
- This appliance is for indoor use only.
Package Contents
- Della Portable Air Conditioner Unit
- Remote Control
- Exhaust Hose
- 3-Section Window Slider Kit
- User Manual
Product Overview

Figure 1: Front view of the Della Portable AC unit, showing the remote control and a smartphone displaying the control app.

Figure 2: Dimensions of the Della Portable AC unit: 15.9" (D) x 17.8" (W) x 31.25" (H).

Figure 3: Close-up of the intuitive soft-touch control panel on top of the unit, showing buttons for ECO mode, timer, mode setting, temperature adjustment, fan speed, oscillation, and power.
Control Panel Features:
- Power Button: Turns the unit On/Off.
- Mode Button: Cycles through Cool, Dehumidify, and Fan modes.
- Temperature Adjustment (+/-): Sets desired temperature (60°F to 90°F).
- Fan Speed Button: Adjusts fan speed (Low, Medium, High).
- Swing Button: Activates/deactivates automatic oscillation of the air outlet.
- Timer Button: Sets the 24-hour On/Off timer.
- Sleep Mode Button: Activates quiet operation for sleeping.
- ECO Mode Button: Engages energy-saving operation.
- Filter Reset: Indicator for filter cleaning reminder.
Setup and Installation
Placement:
Position the portable air conditioner on a flat, stable surface. The unit is equipped with casters for easy movement between rooms. Ensure there is adequate space around the unit for proper airflow.
Window Installation:
The included 3-section window slider kit is designed for both vertical and horizontal window openings ranging from 18.5 to 51 inches long.

Figure 4: Illustration showing the adaptability of the window kit for both vertical and horizontal window types, accommodating widths from 18.5" to 51".
- Assemble the 3-section window slider kit to fit your window opening.
- Secure the assembled window kit in the window frame.
- Attach the exhaust hose to the back of the AC unit.
- Connect the other end of the exhaust hose to the opening in the window slider kit. Ensure a snug fit to prevent air leakage.

Figure 5: Step-by-step guide for installation: 1) Slide hose into the back of the AC unit, 2) Attach exhaust hose to sealing board port, 3) Install sealing board to window frame.
Operating Instructions
Power On/Off:
Press the Power button on the control panel or remote control to turn the unit on or off.
Mode Selection:
Press the Mode button to cycle through the available operating modes:
- Cool Mode: Provides powerful cooling for rooms up to 450 sq. ft. Adjustable temperature range from 60°F to 90°F.
- Dehumidifier Mode: Removes up to 70 pints of moisture per day, ideal for humid conditions.
- Fan Mode: Circulates air with 3 adjustable fan speeds (Low, Medium, High).

Figure 6: Overview of the three primary operating modes: Cool, Fan, and Dry (Dehumidify).
Temperature Adjustment:
In Cool mode, use the + or - buttons to set your desired temperature.
Fan Speed:
In Fan or Cool mode, press the Fan Speed button to select between low, medium, or high fan speeds.
Swing Function:
Press the Swing button to enable or disable the automatic up-and-down oscillation of the air outlet for wider air distribution.
Sleep Mode:
Activate Sleep Mode for quieter operation and optimized temperature settings during nighttime hours.
Timer Function:
Use the Timer button to program the unit to turn on or off automatically within a 24-hour period.
Smart Control (Wi-Fi & App):
The Della Portable AC unit is Wi-Fi enabled, allowing control via the DELLA app (available for iOS and Android) and voice commands through Alexa.
- Download the "DELLA" app from your smartphone's app store.
- Follow the in-app instructions to connect your unit to your home Wi-Fi network.
- Once connected, you can control all settings, including power, mode, temperature, and fan speed, directly from your smartphone.
- For Alexa integration, enable the DELLA skill in the Alexa app and link your accounts.

Figure 7: A smartphone screen showing the Della app interface, demonstrating remote control capabilities.

Figure 8: The Smart Geo Location feature, which can automatically turn on the AC as you approach home.
Official Product Video:
Video 1: An official overview of the Della 14000 BTU Smart Inverter Ultra Quiet Portable AC, demonstrating its features and quiet operation.
Maintenance
Filter Cleaning:
The unit features a removable and washable double-layer filter. Regular cleaning is essential for optimal performance and air quality.
- Unplug the air conditioner from the power outlet.
- Locate and remove the filter from the designated slot.
- Wash the filter with warm, soapy water. Rinse thoroughly.
- Allow the filter to air dry completely before reinserting it into the unit.
- Press the "Filter Reset" button on the control panel if the indicator light is on.
Water Drainage:
The unit has a self-evaporation system, which typically handles most of the condensed water. However, in high humidity conditions, the full water level indicator may light up, requiring manual drainage.
- Unplug the unit.
- Place a shallow pan or tray under the drainage port at the bottom rear of the unit.
- Remove the drain plug to allow water to flow out.
- Once drained, replace the plug securely.
Storage:
Before long-term storage, ensure the unit is completely drained of water and the filter is clean and dry. Store the unit in a cool, dry place, preferably covered to protect it from dust.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power, power cord unplugged, circuit breaker tripped. | Check power connection, reset circuit breaker. |
| Unit is not cooling effectively. | Dirty air filter, blocked air intake/outlet, room too large, windows/doors open. | Clean air filter, clear obstructions, ensure room is within specified size, close windows/doors. |
| Water leakage. | Drain plug not secured, unit not level, excessive humidity. | Ensure drain plug is tight, place unit on a level surface, drain water if indicator is on. |
| Unit is noisy. | Unit not on a level surface, fan obstruction. | Place on a level surface, check for and remove any obstructions. |
| Remote control not working. | Batteries dead, obstruction between remote and unit. | Replace batteries, ensure clear line of sight. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 048-APACI-10 |
| Cooling Capacity | 14000 BTU ASHRAE (10100 BTU SACC) |
| Coverage Area | Up to 450 sq. ft. |
| Noise Level | 45 dB |
| Functions | Cool, Dehumidify, Fan |
| Dehumidification Capacity | 70 pints/day |
| Temperature Range | 60°F to 90°F |
| Power Source | Corded Electric |
| Voltage | 115 Volts |
| Dimensions (D x W x H) | 15.9 x 17.8 x 31.25 inches |
| Item Weight | 61.7 pounds |
| Special Features | Remote Controlled, Sleep Mode, 3 Fan Speeds, Fast Cooling, Wi-Fi Enabled, Alexa Compatible, ECO Mode, Child Lock |
Warranty and Support
Della offers a 1-Year Warranty for this product. For any inquiries or technical assistance, 24/7 customer support is available. Please refer to the contact information provided with your purchase or visit the official Della website for support details.

Figure 9: Information regarding Della's 24/7 customer support and 1-year warranty.

Figure 10: Visual representation of reliable customer support.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







