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DeLonghi EL290 Series - User Manual

DeLonghi EL290 Series
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EL290 SERIES
PORTABLE AIR CONDITIONER
Instructions for use. Keep these instructions
Visit www.delonghi.com for a list of service
centers near you.
ELECTRIC CHARACTERISTICS
115 V~ 60 Hz
CONDITIONNEUR D’AIR PORTATIF
Mode d’emploi . Conservez cette notice
Visitez www.delonghi.com pour y voir une liste
des centres de réparation proches de chez vous.
CARACTÉRISTIQUES ÉLECTRIQUES
115 V~ 60 Hz
SISTEMA DE AIRE
ACONDICIONADO PORTÁTIL
Repase y guarde estas instrucciones.
Lea cuidadosamente este instructivo
antes de usar su aparato.
Visite www.delonghi.com para ver la lista
de centros de servicios cercanos a usted.
CARACTERISTICAS ELECTRICAS:
115 V~ 60 Hz

Questions and Answers

  • R
    Richard KingAug 6, 2025
    What to do if my DeLonghi Air Conditioner does not turn on?
    • B
      Brittany HodgeAug 6, 2025
      If your DeLonghi Air Conditioner doesn't turn on, first, ensure it is properly plugged into a working power outlet. If it is plugged in, there might be a power outage; in this case, simply wait for the power to be restored. If neither of these is the issue, the internal protection device may have been triggered, requiring you to call the help center.
  • R
    ruthjohnsonAug 11, 2025
    Why does my DeLonghi Air Conditioner run but not cool the room?
    • S
      Susan DavidAug 11, 2025
      If your DeLonghi Air Conditioner is running but not cooling the room, there could be several reasons: * Check if windows, doors, or drapes are open, and close them. * Eliminate any heat sources in the room, such as ovens or hair dryers. * Ensure the air exhaust hose is correctly attached to the back of the appliance. * Clean or replace the dust filters if they are clogged. * It's also possible that the unit's cooling capacity isn't suitable for the room size.
  • J
    Julia HayesAug 17, 2025
    Why does my DeLonghi EL290 work for a short period of time?
    • E
      Emily GonzalezAug 17, 2025
      If your DeLonghi Air Conditioner operates only for a short duration, it might be due to: * An obstructed or bent air exhaust hose. Make sure to correctly position the air exhaust hose, keeping it as short and straight as possible, and avoid any obstructions. * An obstruction impeding air exhaust outside. Identify and remove any obstacles blocking the air exhaust.
  • D
    Danielle Dunn DVMAug 23, 2025
    Why does my DeLonghi Air Conditioner not work for about 3 minutes from restart?
    • S
      Sabrina WilliamsAug 23, 2025
      If your DeLonghi Air Conditioner doesn't start immediately after restarting, it's because there's an internal device that delays startup for approximately 3 minutes to protect the compressor. Simply wait for it to start.
  • B
    Bruce SosaAug 30, 2025
    How to get rid of unpleasant odor from DeLonghi EL290 Air Conditioner?
    • K
      Kylie ObrienAug 30, 2025
      If there is an unpleasant odour in the room during operation of your DeLonghi Air Conditioner, the dust filters may be clogged. Clean or replace the filters as described in the manual.

Summary

Important Safeguards

Specific Warnings for R410 A Refrigerant Gas

Warnings regarding the use of R410A refrigerant gas in the appliance.

Environmental Information

Information on fluorinated greenhouse gases and disposal requirements.

Product Overview

Electrical Connection

Appliance Setup and Use

Conditioning with Installation

Steps for setting up the appliance for optimal air conditioning.

Air Conditioning Without Installation

Other Setup Methods

Alternative methods for setting up the appliance using window brackets.

Control Panel Overview

Description of Control Panel Components

Detailed explanation of each component on the control panel.

Operating from Control Panel

Appliance On;Off and Mode Selection

Steps to power the appliance on/off and choose operating modes.

Operating Modes Explained

Details on Air Conditioning, Dehumidifying, Fan, and Heating modes.

Operating Notes and Features

Real Feel Function

Explanation of the De'Longhi REAL FEEL technology for optimal comfort.

Temperature Scale Selection

How to change the temperature display unit (°C or °F).

Remote Control Operation

Inserting or Replacing Batteries

Guide for changing batteries in the remote control.

Remote Control Usage

Remote Control Functions

Details on remote buttons, turning on/off, selecting modes, temperatures, and airflow.

Whisper Cool Function

Explanation of the Whisper Cool function for reduced noise.

Setting the Timer

Programming Delayed Shut Down

Step-by-step guide to set a delayed shutdown timer.

Programming Delayed Start Up

Step-by-step guide to set a delayed start-up timer.

Swing Function

Regulatory Compliance

Self-Diagnosis and Error Codes

Low Temperature Error (LE)

Explanation of the "LE" error code and its cause.

Probe Failure Error (PF)

Explanation of the "PF" error code and recommended action.

High Level Error (HL)

Explanation of the "HL" error code and how to resolve it.

Tips for Correct Use

Room Sealing

Advice on closing doors, windows, and using curtains for efficient cooling.

Cleaning and Maintenance

Cleaning the Cabinet

How to clean the exterior of the air conditioner.

Cleaning the Bio Silver Air Filter

Steps for cleaning the air filter to maintain performance.

Seasonal Checks and Storage

Unit Damage Prevention

Electrical Connection and Safety

Electrical Connection Details

Information on connecting the appliance to the power supply.

Safety Plug Operation

Explanation and testing of the safety plug and its function.

Troubleshooting Common Issues

Appliance Operational Problems

Resolving issues with power, short operation, and ineffective cooling.

Error Messages and Odors

Interpreting error codes (HL/PF), restart delays, and unpleasant odors.

DeLonghi EL290 Series Specifications

General IconGeneral
BrandDeLonghi
ModelEL290 Series
CategoryAir Conditioner
LanguageEnglish

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