Uthfy LFJ-03A

Uthfy 3 In 1 Swamp Cooler Instruction Manual

Model: LFJ-03A | Brand: Uthfy

1. Introduction

Thank you for choosing the Uthfy 3 In 1 Swamp Cooler. This evaporative air cooler is designed to provide efficient and refreshing cooling for both indoor and outdoor spaces. It functions as an air cooler, fan, and humidifier, offering versatile comfort. Please read this manual thoroughly before operation to ensure safe and optimal performance of your unit.

Uthfy 3 In 1 Swamp Cooler

Image: Front view of the Uthfy 3 In 1 Swamp Cooler, showcasing its compact and portable design with wheels.

2. Important Safety Instructions

3. Included Components

Your Uthfy 3 In 1 Swamp Cooler package should include:

4. Setup Guide

4.1 Attaching the Casters

The unit comes with casters for easy mobility. Carefully tilt the unit and insert the casters into the designated slots at the bottom. Ensure they are securely locked in place.

360 degree wheels

Image: Close-up of a 360-degree rotating caster wheel, indicating easy maneuverability.

4.2 Filling the Water Tank

The Uthfy Swamp Cooler features a large 13.5-gallon water tank. For initial use, fill the tank with clean, cool water. You can monitor the water level using the indicator on the side of the unit.

Water level indicator

Image: Detailed view of the water level indicator on the side of the cooler, showing MIN and MAX fill lines.

4.3 Continuous Water Supply Connection

For extended operation, the unit can be connected to a standard garden hose for continuous water supply. Connect the hose to the designated inlet at the back of the unit. It is recommended to use a stress relief mechanism, such as a gear tie, to secure the hose and prevent accidental disconnections or damage to the plastic fitting.

Note: The video demonstrates a user-added 90-degree elbow and shut-off valve for enhanced hose management and safety, preventing strain on the unit's plastic connection.

5. Operating Instructions

The control panel on top of the unit allows you to manage all functions. You can also use the remote control for convenience.

Uthfy Swamp Cooler with features

Image: Uthfy 44 Inch Swamp Cooler with icons highlighting key features: 13.5 Gal Water Tank, 1-12H Timer, Remote Control, 120° Oscillation, 3 Speeds & 3 Modes.

5.1 Control Panel Overview

5.2 Fan Speed and Airflow

Select your desired fan speed (L, M, H) based on your cooling needs. The unit provides high-volume airflow, up to 3800 CFM, suitable for large spaces up to 1000 sq. ft.

High-volume Airflow

Image: Diagram illustrating high-volume airflow from the swamp cooler, suitable for large areas like a patio with a pool.

Airflow direction arrows

Image: Icon showing arrows indicating multi-directional airflow, representing the swing function.

5.3 Evaporative Cooling Function

When the pump is ON, water is distributed over the 3-side cooling pads. As air passes through these wet pads, it evaporates the water, leading to a significant drop in air temperature. This process provides cool, humidified air.

Internal components and cooling process

Image: Cutaway diagram of the swamp cooler, showing warm air entering, passing through cooling pads, and cool air being expelled, with a 13.5-gallon water tank at the base.

5.4 Timer Function

Utilize the 1-12 hour timer to set the desired operating duration, allowing for energy savings and convenience.

12H Timer icon

Image: Icon displaying "12H Timer", indicating the unit's programmable timer feature.

5.5 Importance of Ventilation

For optimal cooling performance and to prevent excessive humidity, it is crucial to operate the swamp cooler in a well-ventilated area. Do not use in sealed rooms or garages without open windows or doors, as this will increase humidity and reduce cooling effectiveness. Evaporative coolers work best in dry climates with good airflow.

6. Maintenance

Regular maintenance ensures the longevity and efficiency of your Uthfy Swamp Cooler.

7. Troubleshooting

ProblemPossible CauseSolution
Unit not turning onNo power supply; Power switch OFFEnsure unit is plugged into a working outlet. Turn the power switch ON.
No cool air / Poor coolingLow water level; Pump OFF; High humidity; Dirty cooling padsFill water tank; Turn pump ON; Ensure adequate ventilation; Clean or replace cooling pads.
Water spitting/leaking from unitOverfilled water tank; Unit not level; Damaged pump/hose connectionDo not overfill; Place on a level surface; Inspect pump and hose connections for damage or loose fittings.
Pump not workingLow water level; Pump malfunctionEnsure water level is above MIN mark; Contact customer support if pump is faulty.

8. Product Specifications

FeatureSpecification
BrandUthfy
Model Nameswamp cooler (LFJ-03A)
Mounting TypeFreestanding
Special FeatureAdjustable Speed
ColorGrey
Air Flow Capacity3800 Cubic Feet Per Minute
Controls TypeRemote
Reservoir Capacity13.5 Gallons
Wattage120 watts
Noise Level45 dB
Product Dimensions19.29"D x 15.16"W x 43.31"H
Voltage120 Volts
Item Weight23.1 pounds
UPC774882975526
Country of OriginChina

9. Warranty and Support

The Uthfy 3 In 1 Swamp Cooler comes with a 1 Year Manufacturer Warranty. For warranty claims, technical support, or any questions regarding your product, please contact Uthfy customer service. Keep your purchase receipt as proof of purchase.