Eurom AC3501
Eurom Split Air Conditioner AC3501 Wifi + APP User Manual
Model: AC3501 | Brand: Eurom
Introduction
This manual provides detailed instructions for the safe and efficient operation, installation, and maintenance of your Eurom AC3501 Wifi split air conditioner. This portable unit is designed to provide cooling for various mobile environments such as caravans, motorhomes, campers, boats, and mobile homes, as well as for use in residential spaces like living rooms, bedrooms, and offices. Please read this manual thoroughly before initial use and keep it for future reference.
Safety Instructions
Always adhere to the following safety guidelines to prevent injury or damage to the unit:
- Ensure the power supply matches the unit's requirements (230 Volt).
- Do not block air inlets or outlets.
- Keep the unit away from water and moisture. The unit has an IP24 protection rating, meaning it is protected against solid objects over 12.5mm and splashing water from any direction.
- Do not attempt to repair or modify the unit yourself. Contact qualified service personnel.
- Ensure proper ventilation around the outdoor unit.
- The unit contains R290 refrigerant. Handle with care and ensure proper disposal.
Product Components
The Eurom AC3501 is a split air conditioning system consisting of an indoor unit and an outdoor unit, connected by a flexible hose containing refrigerant lines and electrical cables. The system also includes various accessories for installation.

Figure 1: The indoor and outdoor units of the Eurom AC3501 split air conditioner, shown separated. The indoor unit (left) features a circular fan grille and a control panel, while the outdoor unit (right) has a rectangular grille and a handle for portability.

Figure 2: Key installation accessories for the Eurom AC3501. This includes a flexible white air duct, two white mounting brackets with black adjustment knobs, and a white rectangular adapter for connecting the duct to the unit.
Setup and Installation
The Eurom AC3501 is designed for flexible installation, particularly suitable for temporary setups in caravans or mobile homes. The two units are permanently connected by a flexible hose.
Installation Steps:
- Positioning the Units:
Identify a suitable location for both the indoor and outdoor units. The indoor unit should be placed inside the space to be cooled, while the outdoor unit must be placed outside, ensuring adequate airflow around it. The connecting hose allows for separation of the units.

Figure 3: The indoor unit (top) and outdoor unit (bottom) of the Eurom AC3501 air conditioner shown stacked, with the flexible connecting hose visible at the rear. This configuration is often used for transport or compact storage.

Figure 4: A side view of the Eurom AC3501 units separated, illustrating the flexible hose that connects them. The hose allows for versatile placement of the indoor and outdoor components.
- Window Installation (Caravan/Motorhome):
For caravan or motorhome use, the unit can be mounted in a window opening using the provided brackets. Secure the indoor unit inside and the outdoor unit outside, ensuring the connecting hose passes through the window opening without kinks.

Figure 5: The Eurom AC3501 air conditioner installed in a caravan window. The indoor unit is visible through the window, and the outdoor unit is mounted below it on the exterior of the caravan, connected by the white hose.
- Power Connection:
Once positioned, connect the power cable to a suitable 230V power outlet. Ensure the outlet is properly grounded and can handle the unit's power consumption (1025 Watts).
Operating Instructions
The Eurom AC3501 can be operated via its integrated control panel or through the Eurom Smart App via Wi-Fi.
Control Panel Overview:

Figure 6: Close-up view of the Eurom AC3501 control panel. It features a digital display showing temperature (e.g., 18°C) and mode icons, along with touch-sensitive buttons for power, fan speed, mode selection, temperature adjustment (+/-), timer, and Wi-Fi.
- Power Button: Turns the unit on or off.
- Mode Selection: Cycle through cooling, fan-only, and dehumidifier modes.
- Temperature Adjustment (+/-): Set the desired temperature. The integrated thermostat will maintain this temperature.
- Fan Speed: Adjust the fan speed (low, medium, high).
- Timer Function: Program the unit to turn on or off at a specific time.
- Wi-Fi/App Control: Connect the unit to your Wi-Fi network and control it remotely using the Eurom Smart App. Refer to the app's instructions for pairing.
For optimal cooling, ensure windows and doors are closed in the area where the unit is operating. The unit has a cooling capacity of 3500 BTU, suitable for spaces up to approximately 24 m³.
Maintenance
Regular maintenance ensures the longevity and efficiency of your air conditioner.
- Cleaning the Pre-Filter: The unit is equipped with a pre-filter to capture dust and large particles. This filter should be cleaned regularly (e.g., every two weeks, depending on usage).
- Disconnect the unit from the power supply before cleaning.
- Locate and remove the pre-filter (refer to the unit's diagram for exact location).
- Clean the filter with a vacuum cleaner or wash it gently with lukewarm water and mild detergent.
- Allow the filter to dry completely before reinserting it.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: If storing the unit for an extended period, ensure it is clean and dry. Store it in a cool, dry place, ideally in its original packaging.
Troubleshooting
If you encounter issues with your Eurom AC3501, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply; power cable not connected; power outage. | Check power connection; ensure outlet is functional; check circuit breaker. |
| Insufficient cooling. | Windows/doors open; dirty air filter; unit too small for the room; blocked air inlets/outlets. | Close windows/doors; clean air filter; ensure unit is appropriately sized for the space; clear obstructions. |
| Unusual noise. | Unit not level; foreign object in fan; internal component issue. | Ensure unit is on a flat, stable surface; check for obstructions; if noise persists, contact support. |
| Water leakage. | Drainage hose blocked or improperly connected; unit not level. | Check drainage hose for kinks or blockages; ensure proper connection; level the unit. |
If the problem persists after attempting these solutions, please contact Eurom customer support.
Specifications
| Feature | Detail |
|---|---|
| Model | AC3501 |
| Brand | Eurom |
| Cooling Capacity | 3500 BTU |
| Cooling Area (max) | 24 m³ |
| Power Consumption | 1025 Watt |
| Voltage | 230 Volt |
| Refrigerant | R290 (Propane, GWP 3) |
| Protection Class | IP24 |
| Dimensions (Product) | 37 x 40 x 40 cm |
| Weight | 23 Kilogram |
| Special Features | Dehumidifier, Wi-Fi, App Control |
| Filter Type | Pre-filter |
Warranty and Support
Eurom products are manufactured to high quality standards. For information regarding warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Eurom website. In case of technical issues or questions not covered in this manual, please contact Eurom customer support.
You can find more information and contact details on the Eurom Brand Store on Amazon.
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