1. Introducció
Thank you for choosing the Uthfy JH-40BI 4800 CFM Evaporative Air Cooler. This powerful and versatile unit is designed to provide efficient cooling for large spaces up to 1200 square feet, making it ideal for garages, patios, yards, factories, and commercial or residential environments. Featuring a robust copper motor, 3-side cooling pads, and a large 10.6-gallon water tank, it delivers a strong, refreshing airflow with 3 adjustable speeds and 120° oscillation.
Please read this manual thoroughly before operating your new evaporative air cooler to ensure safe and optimal performance. Keep this manual for future reference.

Figura 1: Frontal view of the Uthfy JH-40BI Evaporative Air Cooler.
2. Informació important de seguretat
Per reduir el risc d'incendi, descàrrega elèctrica o lesions, seguiu sempre aquestes precaucions bàsiques:
- Llegiu totes les instruccions abans d'utilitzar aquest aparell.
- No feu funcionar cap ventilador amb un cable o un endoll danyats. Descarteu el ventilador o torneu-lo a un centre de servei autoritzat per a l'examen i/o reparació.
- No passeu el cable sota la catifa. No cobriu el cable amb catifes, corredors o revestiments similars. Col·loqueu el cable lluny de la zona de trànsit i on no s'ensopegui.
- Always unplug the unit from the power outlet before filling, cleaning, or servicing.
- No submergiu la unitat en aigua ni altres líquids.
- Utilitzeu-lo només en una superfície plana.
- Do not use the cooling function without water in the tank.
- Mantingueu els nens i les mascotes allunyats de la unitat durant el funcionament.
- Assegureu-vos que la font d'alimentació coincideixi amb el voltags'especifica a l'etiqueta de classificació de la unitat.
3. Muntatge i muntatge
3.1 Instal·lació de les rodes giratòries
The evaporative air cooler comes with four caster wheels for easy mobility. Two of these casters include brakes for secure placement.
- Carefully tilt the unit onto its side or back to access the bottom.
- Align each caster wheel with the pre-drilled holes on the bottom corners of the unit.
- Securely fasten each caster wheel using the provided screws and a screwdriver or drill.
- Once all casters are installed, carefully return the unit to an upright position.

Figure 2: Caster wheels allow for easy movement of the unit.
3.2 Water Filling Methods
The unit features a large 10.6-gallon water tank and offers multiple convenient ways to add water:
- Top Water Fill: Open the top lid of the unit and pour water directly into the tank. This method is convenient for manual refills without bending.
- Manual Side Fill: Locate the small access door on the front-bottom of the unit. Open it and pour water into the designated opening.
- Ompliment continu d'aigua: For extended operation, attach a standard garden hose to the adapter located on the side of the unit. The cooler features an auto-pause function to prevent overfilling.
Monitor the water level using the visual water level indicator on the front of the unit. Ensure the water level is above the 'MIN' mark for the cooling function to operate correctly.

Figure 3: Illustration of top, manual, and continuous water filling options.
3.3 Ice Pack Preparation and Placement
For enhanced cooling, the unit includes three ice packs. Freeze these ice packs for 3-5 hours before use. Once frozen, place them into the filled water tank via the top opening. This helps to further reduce the surrounding temperature.

Figure 4: The 3-side cooling pads and ice packs enhance cooling efficiency.
4. Instruccions de funcionament
4.1 Tauler de control acabatview
The control panel is located on the top of the unit and features intuitive buttons for easy operation.

Figure 5: Mechanical Control Panel.
- Potència: Red switch to turn the unit ON/OFF.
- Velocitat: Buttons for High, Medium, Low, and Stop to adjust fan speed.
- Refrigeració: Green switch to activate/deactivate the evaporative cooling function. Ensure water is in the tank before activating.
- swing: Green switch to activate/deactivate the 120° oscillation feature, distributing cool air evenly.
4.2 Operació inicial
- Ensure the water tank is filled to an appropriate level (above MIN).
- Connecteu el cable d'alimentació a una presa de corrent adequada.
- Gira el Poder canviar a ON.
- Select your desired fan speed (High, Medium, or Low).
- For cooling, flip the Refrigeració canviar a ON.
- For wider air distribution, flip the Swing canviar a ON.

Figure 6: The unit delivers a powerful and cooling airflow.
4.3 Demostracions en vídeo
Video 1: A seller demonstrates the features and operation of the Uthfy evaporative air cooler, highlighting its efficiency and ease of use for large spaces.
Vídeo 2: Una breu introduccióview demonstrating the Uthfy evaporative air cooler effectively cooling a garage space.
Video 3: A seller highlights the extra powerful airflow of the Uthfy 41-inch swamp cooler, showcasing its cooling capabilities.
Video 4: A seller demonstrates the powerful metal fan of the Uthfy evaporative cooler.
5. Manteniment
5.1 Drenatge del dipòsit d'aigua
Regularly drain the water tank to prevent stagnant water and maintain optimal performance. The unit features a clearly marked drain port at the bottom.
- Desendolleu la unitat de la presa de corrent.
- Localitzeu el tap de drenatge a la part inferior de la unitat.
- Place a bucket or container under the drain port.
- Remove the drain plug to allow water to empty from the tank.
- Once empty, replace the drain plug securely.

Figure 7: The drainage outlet simplifies the cleaning process.
5.2 Cleaning Cooling Pads
The 3-side evaporative cooling pads should be inspected and cleaned periodically to ensure efficient cooling. Refer to the full user manual for detailed cleaning instructions specific to the cooling pads.
5.3 Emmagatzematge
When not in use for an extended period, ensure the unit is completely drained and dry. Wrap the power cord around the designated holders on the back of the unit for neat storage.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | No power supply; Power switch is OFF | Check power connection; Ensure Power switch is ON |
| Sense efecte de refredament | Water tank is empty; Cooling function is OFF; Cooling pads are dirty | Fill water tank; Turn Cooling switch ON; Clean cooling pads |
| Fuga d'aigua | Drain plug is loose; Unit is not level | Secure drain plug; Place unit on a level surface |
| Soroll inusual | Obstruction in fan; Unit is not level | Check for obstructions; Place unit on a level surface |
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | Uthfy |
| Nom del model | swamp més fresc |
| Número de model | JH-40BI |
| Material | Metall |
| Tipus de muntatge | Autònom |
| Capacitat de cabal d'aire | 4800 peus cúbics per minut (CFM) |
| Tipus de controls | Botó |
| Capacitat del dipòsit | 10.6 galons |
| Pes de l'article | 39.68 lliures |
| Wattage | 200 watts |
| Soroll | 45 decibels |
| Nombre de velocitats | 3 |
| Voltage | 120 Volts |
| Dimensions de l'article (D x W x H) | 23.23 "P x 16.54" W x 39.96" H |
| Components inclosos | 4 x Caster Wheels, Ice Pack, Swamp Més fred |
| Usos recomanats | Comercial, Industrial, Residencial |
8. Garantia i Suport
This Uthfy evaporative air cooler comes with a 1 anys de garantia del fabricant. For any warranty claims, technical support, or service inquiries, please contact Uthfy customer service directly. Keep your purchase receipt as proof of purchase.