1. Johdanto
This manual provides essential information for the safe and efficient operation of your De'Longhi PACEX390LVYN Portable Air Conditioner. Please read all instructions carefully before use and retain this manual for future reference. This 3-in-1 unit functions as an air conditioner, dehumidifier, and fan, designed to cool extra-large rooms up to 700 square feet.
2. Turvallisuustiedot
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury. This appliance is for indoor use only. Do not operate the unit with a damaged cord or plug. Ensure the unit is placed on a stable, level surface. Do not block air inlets or outlets. Allow the unit to rest upright for at least 6 hours if it has been transported or stored on its side, to allow compressor oil to settle.
3. Pakkauksen sisältö
- De'Longhi Portable Air Conditioner (Model PACEX390LVYN)
- Ikkunan kiinnike
- Cool Surround™ Sensing Remote Control
- Käyttöohje
- 2 AAA-paristoa (kaukosäätimeen)
4. Tuotteen ominaisuudet
The De'Longhi PACEX390LVYN offers advanced features for optimal comfort and efficiency:
- 3-in-1-toiminnallisuus: Operates as an air conditioner, dehumidifier, or fan.
- Tehokas jäähdytys: 14,000 BTU (ASHRAE) / 8,600 BTU (SACC) cooling capacity, suitable for rooms up to 700 sq. ft.
- Cool Surround Smart Sensing Technology: Uses Bluetooth to monitor temperature and humidity around the remote control, delivering targeted cooling.
- Eco Real Feel Technology: Balances temperature and humidity for enhanced comfort and up to 30% energy savings.
- Arctic Whisper Extreme Technology: Reduces noise levels for quiet operation, ideal for sleeping or focused activities.
- Pestävä suodatin: Easy-to-clean filter screens impurities.
- Siirrettävyys: Equipped with pre-assembled wheels and cast handles for easy movement between rooms.
- Ohjelmoitava ajastin: Allows scheduling of unit operation to save energy and match your needs.

Image: The De'Longhi PACEX390LVYN unit highlighting its 14,000 BTU cooling power, coverage for 700 sq. ft., and 3-in-1 functions (Cool, Circulate, Dehumidify). Key dimensions are also shown.

Image: Chart to determine the correct cooling capacity (BTU) needed based on room square footage, with adjustment factors for environmental conditions and room usage.
5. Asennus ja asennus
5.1 Parhaan sijainnin valitseminen
Select a location that provides access to both a window for venting and a 3-prong grounded electrical outlet. Avoid using extension cords. Position the unit to allow for proper airflow around it.
5.2 Ikkunan tuuletussarjan asennus
The included window venting kit is designed for quick and easy setup. Connect the exhaust hose from the air conditioner to the window kit for proper heat exhaust. Ensure the hose is extended to its industry standard length to optimize efficiency and prevent heat from re-entering the room.

Image: The portable air conditioner unit showcasing its pre-assembled wheels and emphasizing the ease of no-tools installation with the provided window kit.
5.3 Initial Placement Considerations
If the unit was shipped or stored horizontally, it is crucial to let it stand upright for at least 6 hours before plugging it in and operating. This allows the refrigerant and oil to settle back into the compressor, preventing potential damage.
6. Käyttö
6.1 Ohjauspaneeli ja kaukosäädin
The unit can be operated via the control panel on the unit or the included Cool Surround™ Sensing Remote Control. The remote monitors temperature and humidity in its vicinity, allowing the unit to adjust settings automatically to maintain your desired temperature around you.

Image: Visual representation of the Cool Surround Smart Sensing Technology, showing how the remote control detects the ambient temperature and humidity to provide localized cooling.
6.2 Toimintatilat
- Viileä tila: Provides air conditioning to lower room temperature.
- Kuivaustila: Poistaa ylimääräisen kosteuden ilmasta.
- Tuulettimen tila: Kierrättää ilmaa ilman jäähdytystä.
6.3 Tuulettimen nopeuden säätö
For rapid cooling, use the highest fan speed setting. Once the desired temperature is reached, reduce the fan speed for quieter operation. The Arctic Whisper Extreme Technology ensures minimal noise disruption.

Image: The remote control for the De'Longhi PACEX390LVYN, highlighting the 'Quiet Mode' feature, suitable for environments requiring low noise levels.
6.4 Ohjelmoitava ajastin
Utilize the programmable timer to set the unit to turn on or off automatically, optimizing energy consumption and ensuring comfort when needed.
6.5 Maximizing Energy Savings
To enhance cooling efficiency, use blinds or shades to block direct sunlight. If leaving the room, set the built-in timer to turn on the unit an hour before your return, allowing the room to pre-cool efficiently.
Video: Yliview of the De'Longhi PACEX390LVYN Portable Air Conditioner, demonstrating its quiet operation, smart sensing capabilities, and efficient cooling features.
7. Huolto
7.1 Pestävän suodattimen puhdistaminen
The unit is equipped with a washable filter to screen impurities. Regularly clean the filter under running water to maintain optimal performance and air quality. Ensure the filter is completely dry before reinserting.
7.2 Viemäröinti
The unit features a self-evaporating system, reducing the need for frequent manual drainage. However, in highly humid environments, water may accumulate in the internal tray. Before moving or storing the unit, unplug it from the wall and drain any accumulated water from the drain valve located on the back of the unit into a suitable container to prevent potential leakage.

Image: A summary of important tips and tricks for operating and maintaining your portable air conditioner, covering placement, energy saving, fan control, and drainage.
8. Vianmääritys
If your unit is not operating as expected, consult the following common issues:
- Laite ei jäähdytä tehokkaasti: Ensure all windows and doors are closed. Check if the exhaust hose is properly installed and not kinked. Clean the air filter. Verify the room size is within the unit's capacity. Consider insulating the exhaust hose to prevent heat transfer back into the room.
- Vesivuoto: Check the drain plug on the back of the unit to ensure it is securely closed. If operating in high humidity, the internal reservoir may be full; drain the unit as described in the Maintenance section.
- Yksikkö on meluisa: Ensure the unit is on a flat, stable surface. Check for any obstructions in the air inlets or outlets. If the noise is excessive, try reducing the fan speed after the room has reached the desired temperature.
- Kaukosäädin ei toimi: Replace the AAA batteries. Ensure there are no obstructions between the remote and the unit.
Jatkuvien ongelmien osalta ota yhteyttä asiakastukeen.
9. Tekniset tiedot
| Ominaisuus | Erittely |
|---|---|
| Mallinumero | PACEX390LVYN-6A WH |
| Jäähdytysteho | 14,000 brittiläistä lämpöyksikköä (ASHRAE) |
| Jäähdytysalue | Jopa 700 XNUMX neliöjalkaa |
| Melutaso | 53 desibeliä |
| Kylmäaine | R-410A |
| Tuotteen mitat (S x L x K) | 15.4 S x 17.5 L x 31.7 K senttimetriä |
| Paino | 37.8 kg (83.33 paunaa) |
| Voitage | 115V |
| Virtalähde | Johdollinen sähkö |
| Mukana olevat komponentit | Portable Air Conditioner, Window Bracket, Cool Surround™ Sensing Remote Control, Instruction Manual |
| Kaukosäätimen paristot | 2 AAA-paristoa (mukana) |
| Valmistaja | De'Longhi |
| Alkuperämaa | Kiina |

Image: Detailed dimensions of the De'Longhi PACEX390LVYN unit in centimeters.
10. Takuu ja tuki
Your De'Longhi PACEX390LVYN Portable Air Conditioner is covered by a 2 vuoden valmistajan takuu. For warranty claims, technical support, or service inquiries, please contact De'Longhi customer support. Manufacturer contact information: UPPER SADDLE RIVER, NJ, 07458 US.
For additional resources and product registration, visit the official De'Longhi website or refer to the contact details provided in your warranty documentation.