1. Introduction
Thank you for choosing the Euker 15,000 BTU Portable Air Conditioner. This appliance is designed to provide efficient cooling, dehumidification, and fan functions for your indoor spaces. This manual provides essential information for the safe operation, installation, maintenance, and troubleshooting of your unit. Please read it thoroughly before use and retain it for future reference.
2. Safety Information
To reduce the risk of fire, electrical shock, or injury, always follow basic safety precautions when operating this appliance.
- Ensure the power supply matches the voltage specified on the rating label.
- Do not operate the unit with a damaged cord or plug.
- Keep the unit upright during transport and operation.
- Do not block air inlets or outlets.
- Unplug the unit before cleaning or servicing.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
3. Package Contents
Carefully unpack your portable air conditioner and check that all items are present and in good condition. If any items are missing or damaged, contact customer support.
- 1 x Euker Portable AC Unit
- 1 x Window Bracket
- 1 x Installation Kits (Exhaust Hose, Inlet/Outlet Hoses, Locking Screws, Drain Hose)
- 1 x Remote Control
- 1 x User Manual (this document)
4. Product Overview
Familiarize yourself with the main components of your Euker Portable Air Conditioner.

Image 4.1: Front view of the Euker Portable Air Conditioner unit with its remote control. The unit is white with a top air outlet and a perforated front panel. The remote control is white and rectangular.
4.1 Control Panel
The LED control panel on top of the unit allows you to manage all functions. A remote control is also provided for convenience.

Image 4.2: Close-up of the LED control panel showing buttons for Swing, Timer, Speed (High, Mid, Low), Up/Down temperature adjustment, Modes (Cool, Dry, Fan), Sleep, and Power. A digital display is in the center.
- Swing Button: Activates or deactivates the automatic louver swing for wider air distribution.
- Timer Button: Sets the auto-on or auto-off timer (up to 24 hours).
- Speed Button: Adjusts fan speed (High, Mid, Low).
- Up/Down Buttons: Adjusts temperature settings or timer duration.
- Modes Button: Cycles through operating modes: Cool, Dry (Dehumidifier), Fan.
- Sleep Button: Activates Sleep Mode for quiet, energy-efficient operation.
- Power Button: Turns the unit on or off.
5. Setup and Installation
Proper installation is crucial for the efficient operation of your portable air conditioner. This unit is suitable for most vertical and horizontal windows.
5.1 Choosing a Location
- Place the unit on a flat, stable surface.
- Ensure there is at least 20 inches of space around the unit for proper airflow.
- Position the unit near a window for exhaust hose installation.
5.2 Window Kit Installation
The included window kit facilitates the exhaust of hot air outside. The window bracket is adjustable for windows between 26.5 inches (Min) and 48.5 inches (Max).

Image 5.1: Depicts the components of the window installation kit, including the exhaust hose, window slider bracket, and connectors. It also shows how the hose connects to the unit and the bracket.
- Assemble the Exhaust Hose: Connect the exhaust hose to the hose adapter and then to the window kit adapter.
- Install Window Bracket: Adjust the window slider bracket to fit your window opening. Secure it in place using the locking screws.
- Connect Hose to Unit: Attach the other end of the exhaust hose to the exhaust outlet on the back of the portable AC unit.
- Connect Hose to Window: Insert the window kit adapter into the opening of the window bracket.
- Seal Gaps: Ensure all gaps around the window kit are sealed to prevent hot air from entering the room.
6. Operating Instructions
Your Euker Portable Air Conditioner offers multiple modes for customized comfort.
6.1 Powering On/Off
Press the Power button on the control panel or remote control to turn the unit on or off.
6.2 Mode Selection
Press the Modes button to cycle through the available operating modes:
- Cool Mode: Provides powerful cooling for rooms up to 850 sq. ft. Adjust the temperature using the Up/Down buttons (61°F to 88°F).
- Fan Mode: Circulates air without cooling. Adjust fan speed (High, Mid, Low) using the Speed button.
- Dry (Dehumidifier) Mode: Removes excess moisture from the air. The fan speed is typically fixed in this mode.
6.3 Smart/Sleep Mode
- Smart Mode: The unit automatically adjusts between cool air mode and fan mode based on the room temperature to maintain optimal comfort and energy efficiency.
- Sleep Mode: Press the Sleep button. This mode operates at a low fan speed and gradually increases the set temperature over time to ensure a quiet and comfortable sleeping environment while conserving energy.

Image 6.1: The portable AC unit operating quietly in a bedroom next to a sleeping person, illustrating its low noise level (51 dB) suitable for sleep mode.
6.4 Timer Function
Press the Timer button to set an auto-on or auto-off time for up to 24 hours. Use the Up/Down buttons to adjust the desired duration.
6.5 Remote Control
The remote control allows you to operate all functions of the unit from a distance of up to 20 feet.

Image 6.2: A couple relaxing on a couch, using the remote control to operate the portable air conditioner, demonstrating its convenience and range.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner.
7.1 Cleaning the Air Filter
The air filter should be cleaned every two weeks or more frequently depending on usage and air quality.
- Unplug the unit from the power outlet.
- Locate the air filter panel (usually on the back or side of the unit).
- Remove the filter by gently pulling it out. No tools are required.
- Rinse the filter under running water to remove dust and debris. For heavy dirt, use a mild detergent.
- Allow the filter to air dry completely before reinstalling it.
- Reinsert the dry filter into the unit.
7.2 Cleaning the Unit Exterior
Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
7.3 Draining Water
The unit has a self-evaporative system, but in high humidity conditions, the internal water tank may fill up. When this occurs, the unit will stop operating and display an error code (refer to troubleshooting). Drain the water using the drain hose provided.
8. Troubleshooting
Before contacting customer support, please refer to the following common issues and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power; Power cord not plugged in; Circuit breaker tripped. | Ensure unit is plugged in; Check power outlet; Reset circuit breaker. |
| Unit does not cool effectively. | Window kit not properly installed; Air filter dirty; Room too large; Doors/windows open. | Check window kit seal; Clean air filter; Ensure room size is within capacity (850 sq. ft.); Close all doors and windows. |
| Unit is noisy. | Unit not on a flat surface; Obstruction in fan. | Place on a flat surface; Check for and remove any obstructions. |
| Water leakage. | Drain plug not properly sealed; Internal water tank full. | Ensure drain plug is secure; Drain the internal water tank. |
9. Specifications
Technical details of the Euker Portable Air Conditioner.
- Brand: Euker
- Model: portable air conditioner
- Cooling Power: 15,000 BTUs
- Coverage Area: Up to 850 sq. ft.
- Functions: Cool, Fan, Dehumidifier
- Temperature Range: 61°F - 88°F
- Noise Level: 51 Decibels
- Voltage: 115V
- Wattage: 1299W
- Product Dimensions: 20.35"D x 18.11"W x 34.25"H
- Item Weight: 83.8 pounds
- Window Kit Compatibility: 26.5" - 48.5" (Min-Max)

Image 9.1: Diagram showing the dimensions of the portable air conditioner: 18.9 inches (width), 30.7 inches (height), 15.4 inches (depth), and an exhaust hose length of 63 inches.
10. Warranty and Customer Support
Euker products are manufactured to high-quality standards. For warranty information or technical assistance, please contact Euker customer support. Please have your model number and purchase date available when contacting support.
For the most up-to-date support information, please visit the official Euker website or refer to your purchase documentation.





