Introduction
This manual provides detailed instructions for the safe and efficient operation, maintenance, and troubleshooting of your Rellytech Evaporative Air Cooler, Model CE0194. Please read this manual thoroughly before use and retain it for future reference. This 3-in-1 unit functions as a fan, humidifier, and evaporative cooler, designed to provide comfortable airflow in rooms up to 300 sq. ft.

The Rellytech Evaporative Air Cooler providing powerful airflow in a living room setting.
Important Safety Instructions
- Always place the unit on a stable, level surface to prevent tipping.
- Do not immerse the unit, power cord, or plug in water or other liquids.
- Unplug the unit from the power outlet when not in use, before cleaning, or before moving it.
- Keep the appliance out of reach of children and pets. While it features a bladeless design for enhanced safety, supervision is still recommended.
- Do not block air inlets or outlets. Ensure proper ventilation around the unit.
- Use only with the specified voltage (120V AC).
- Do not operate the unit with a damaged cord or plug. If damaged, contact customer support for assistance.
- Do not attempt to repair or modify the unit yourself. All servicing should be performed by qualified personnel.
- Ensure the water tank is securely in place before operating the unit.
- Only add clean water or essential oils (in the designated aroma compartment) to the water tank. Do not add other chemicals or substances.

The bladeless design, fine grid, and stable base provide multiple safety protections for users.
Package Contents
Verify that all items are present and in good condition upon unpacking:
- 1 x Rellytech Evaporative Air Cooler (Model CE0194)
- 1 x Remote Control
- 2 x Ice Packs
- 1 x User Manual
Product Overview
Familiarize yourself with the components of your Rellytech Evaporative Air Cooler.

Front view of the Rellytech Evaporative Air Cooler, showcasing its tower design and digital display.

Close-up of the intuitive touch control panel located on the top of the unit.

The included remote control allows for convenient operation from a distance.
Setup Guide
Unpacking and Placement
Carefully remove the air cooler and all accessories from the packaging. It is recommended to retain the packaging for future storage or transport. Place the unit on a firm, level surface. Ensure there is adequate space around the unit for proper airflow, avoiding obstructions to the air inlets and outlets.
Filling the Water Tank and Using Ice Packs
The unit features a 0.8-gallon (approximately 3-liter) detachable water tank for easy refilling and cleaning. For optimal cooling performance, use cold water and the provided ice packs.
- Pull out the water tank from the bottom rear of the unit.
- Fill the tank with clean, cool water. Do not exceed the maximum fill line indicated on the tank.
- For enhanced cooling, place the included ice packs in a freezer until completely frozen. Once frozen, add them directly to the water tank.
- Slide the water tank back into the unit until it clicks securely into place. Ensure it is fully seated before operation.
This video demonstrates the process of filling the water tank and adding ice packs to the Rellytech Evaporative Air Cooler for improved cooling.

The 0.8-gallon detachable water tank and two ice packs are designed for continuous cooling.

Key features include a visible water tank, space for ice packs, an aroma compartment, 50-degree oscillation, and a portable handle.
Operating Your Air Cooler
The Rellytech Evaporative Air Cooler can be controlled using the touch panel on the top of the unit or the included remote control.
Power On/Off
Press the Power button (P) on the control panel or remote to turn the unit on or off.
Adjusting Fan Speed
The unit offers 3 fan speeds: Low, Medium, and High. Press the Speed button (fan icon) repeatedly to cycle through the available speeds.
Selecting Operating Mode
Choose from 3 distinct operating modes to suit your comfort needs. Press the Mode button (icon) to select:
- Normal Mode: Provides a consistent airflow at the selected fan speed.
- Natural Mode: Simulates a natural breeze by automatically varying the fan speeds.
- Sleep Mode: Operates at a lower speed with reduced noise (45 dB) for quiet operation, ideal for use during sleep.

Customize your comfort with three wind speeds (Low, Medium, High) and three modes (Normal, Natural, Sleep).

Enjoy undisturbed sleep with the quiet 45 dB operation and convenient 12-hour timer in Sleep Mode.
Oscillation Function
Activate the 50° oscillation function by pressing the Oscillation button (arrows icon) to distribute cool air across a wider area in your room.
Timer Function
Set the timer for automatic shut-off up to 12 hours. Press the Timer button (clock icon) repeatedly to select the desired duration.
Aroma Compartment
A built-in aroma compartment allows you to add a few drops of your favorite essential oil for a pleasant fragrance in your space.
Care and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your air cooler.
Cleaning the Water Tank
The 0.8-gallon water tank is detachable for easy cleaning.
- Unplug the unit from the power outlet.
- Pull out the water tank from the unit.
- Empty any remaining water from the tank.
- Wash the tank with mild soap and water. Rinse thoroughly to remove all soap residue.
- Ensure the tank is completely dry before reinserting it into the unit.
Cleaning the Cooling Pad
The cooling pad is washable and should be cleaned regularly to maintain efficiency and prevent mineral buildup.
- Unplug the unit from the power outlet.
- Remove the water tank.
- Carefully remove the cooling pad from its housing.
- Rinse the cooling pad under running water to remove dust and mineral deposits. Do not use harsh chemicals.
- Allow the cooling pad to air dry completely before reinserting it into the unit.

The water tank and cooling pad are easily detachable for thorough cleaning, ensuring fresh and cool air.
Troubleshooting Guide
Refer to the table below for common issues and their solutions. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply | Check if the power cord is securely plugged into a working wall outlet. Test the outlet with another appliance. |
| Weak airflow | Low fan speed setting, blocked air inlet/outlet, dirty cooling pad | Increase the fan speed. Ensure air inlets and outlets are not obstructed. Clean the cooling pad as per maintenance instructions. |
| No cooling effect | Water tank empty, no ice packs, high ambient humidity | Fill the water tank with cold water. Add frozen ice packs. Note that evaporative coolers are less effective in environments with high humidity. |
| Unusual noise | Unit not level, foreign object inside, motor issue | Place the unit on a level surface. Unplug and check for any foreign objects. If noise persists, contact customer support. |
| Remote control not working | Dead batteries, obstruction, out of range | Replace the batteries in the remote control. Remove any obstructions between the remote and the unit. Operate the remote within its effective range. |
Product Specifications
| Feature | Detail |
|---|---|
| Brand | Rellytech |
| Model Name | CE0194 |
| Product Dimensions (D x W x H) | 11.4" x 11.4" x 38.4" |
| Item Weight | 9.92 Pounds |
| Voltage | 120 Volts (AC) |
| Wattage | 60 watts |
| Noise Level | 45 Decibels |
| Water Tank Capacity | 0.8 Gallon (approx. 3 Liters) |
| Max Wind Coverage | Up to 300 sq. ft. |
| Max Wind Speed | 20 ft/s |
| Airflow | 1000 CFM |
| Oscillation | 50° |
| Timer | 12 Hours |
| Special Features | Adjustable Speed, Oscillating Fan, Portable, Removable Washable Filter, Timer, Aroma Compartment |
| Included Components | 1 x Evaporative Air Cooler, User Manual, 2 x Ice Packs |
Warranty and Customer Support
Warranty Information
This Rellytech Evaporative Air Cooler (Model CE0194) comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship. It does not cover damage caused by misuse, accident, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, warranty claims, or general inquiries, please contact Rellytech customer support. Refer to the contact information provided on the product packaging or the official Rellytech website for the most up-to-date support details.