Introduction
Thank you for choosing the CELLO Swift 50 Ltrs Window Air Cooler. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new air cooler. Please read these instructions carefully before use and retain them for future reference.
Important Safety Information
- Always ensure the cooler is placed on a stable, level surface.
- Do not operate the cooler with a damaged power cord or plug.
- Keep the cooler away from direct sunlight and heat sources.
- Do not immerse the cooler or its electrical components in water.
- Unplug the cooler from the power outlet before cleaning, refilling water, or performing any maintenance.
- Ensure proper ventilation around the cooler for optimal performance.
- Keep children and pets away from the cooler during operation.
Product Overview
The CELLO Swift 50 Ltrs Window Air Cooler is designed to provide efficient cooling for rooms up to 700 sq ft. It features a 50-liter water tank, 3-speed motor, and Aspen Wood Wool cooling pads for effective air delivery.

Figure 1: Front view of the CELLO Swift 50 Ltrs Window Air Cooler with trolley.
Key Components:
- Water Tank: 50 Liters capacity.
- Cooling Pads: Aspen Wood Wool pads for enhanced cooling.
- Control Panel: For adjusting fan speed and cooling modes.
- Water Inlet: Convenient front-side access for refilling.
- Castor Wheels: For easy mobility.
- Trolley: Included for elevated placement and mobility.

Figure 2: Close-up of the control panel on the CELLO Swift Air Cooler.
Setup Instructions
1. Unpacking:
- Carefully remove the air cooler and all accessories from the packaging.
- Check for any damage during transit. If damaged, do not operate and contact customer support.
- Ensure all included components are present: Air Cooler, Trolley, Castor Wheels, User Manual, and Warranty Card.
2. Assembling the Trolley and Castor Wheels:
- Attach the castor wheels to the designated slots on the bottom of the trolley. Ensure they are securely fastened.
- Place the air cooler unit onto the assembled trolley. Ensure it sits firmly and is stable.
3. Positioning the Cooler:
- Place the cooler on a flat, stable surface, preferably near a window or open door for optimal air circulation.
- Ensure there is sufficient space around the cooler for air intake and exhaust.

Figure 3: Dimensions of the CELLO Swift Air Cooler with trolley (98.5 cm height, 67.5 cm width).
4. Filling the Water Tank:
- Locate the water inlet on the front side of the cooler.
- Open the water inlet cover.
- Fill the tank with clean water up to the maximum fill line indicated. Do not overfill.
- Close the water inlet cover securely.

Figure 4: Detail of the front-side water inlet on the CELLO Swift Air Cooler.
Operating Instructions
1. Powering On/Off:
- Plug the power cord into a suitable electrical outlet.
- Press the 'Power' button on the control panel or remote control to turn the cooler on.
- Press the 'Power' button again to turn the cooler off.
2. Adjusting Fan Speed:
- The cooler features 3 fan speeds (Low, Medium, High).
- Use the 'Speed' button on the control panel or remote to cycle through the available speeds.
3. Activating Cooling Function:
- Ensure the water tank is filled.
- Press the 'Cool' button to activate the water pump and start the evaporative cooling process.
- The Aspen Wood Wool pads will become saturated with water, and the fan will draw air through them, releasing cooler air.

Figure 5: Detail of the Wood Wool cooling pad used in the CELLO Swift Air Cooler.
4. Sleep Mode:
- Activate 'Sleep Mode' for quieter operation and reduced fan speed, ideal for nighttime use.
- Refer to the control panel or remote for the specific 'Sleep Mode' button.
5. Using the Remote Control:
- Point the remote control towards the cooler's receiver.
- The remote allows you to control power, fan speed, cooling, and other functions from a distance.
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air cooler.
1. Cleaning the Exterior:
- Before cleaning, always unplug the cooler from the power outlet.
- Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or solvents.
2. Cleaning the Water Tank:
- Drain any remaining water from the tank.
- Clean the inside of the water tank with a mild detergent and water. Rinse thoroughly to remove all soap residue.
- Regular cleaning prevents algae and bacterial growth.
3. Cleaning/Replacing Cooling Pads:
- The Aspen Wood Wool cooling pads should be inspected periodically for mineral buildup or damage.
- If heavily soiled, gently rinse the pads with water. Allow them to dry completely before reinserting.
- Replace cooling pads if they are damaged or show significant wear, typically every 1-2 seasons depending on usage and water quality.
4. Storage:
- Before storing, ensure the water tank is completely drained and dry.
- Clean the entire unit and cooling pads.
- Store the cooler in a dry, dust-free place, preferably in its original packaging.
Troubleshooting
If you encounter issues with your air cooler, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler does not turn on | No power supply; Power cord not plugged in; Power button not pressed. | Check power outlet; Ensure cord is securely plugged in; Press the power button. |
| No cooling effect | Water tank empty; Cooling function not activated; Cooling pads clogged. | Fill water tank; Press the 'Cool' button; Clean or replace cooling pads. |
| Weak airflow | Fan speed set too low; Air inlets/outlets blocked. | Increase fan speed; Clear any obstructions around the cooler. |
| Unpleasant odor | Stagnant water in tank; Dirty cooling pads. | Drain and clean water tank; Clean or replace cooling pads. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | CELLO |
| Model Name | Swift |
| Capacity | 50 Liters |
| Recommended Floor Area | Up to 700 Square Feet |
| Air Delivery | 2000 m³/hr |
| Air Throw | Up to 45 Feet |
| Cooling Medium | Aspen Wood Wool Pads |
| Number of Speeds | 3 |
| Wattage | 200 Watts |
| Controls Type | Remote |
| Special Feature | Sleep Mode |
| Material | Plastic |
| Mounting Type | Freestanding |
| Item Weight | 15500 Grams |
| Product Dimensions (LxWxH) without Trolley | 67.5 cm x 55.0 cm x 57.5 cm |
| Product Dimensions (LxWxH) with Trolley | 67.5 cm x 55.0 cm x 98.5 cm |
| Included Components | Air Cooler, Trolley, Castor Wheels, User Manual, Warranty Card |
Warranty and Support
Warranty Information:
This CELLO Swift Air Cooler comes with a 1 Year Warranty against manufacturing defects from the date of purchase. Please retain your purchase receipt for warranty claims. The warranty does not cover damage caused by misuse, improper installation, or unauthorized repairs.
Customer Support:
For any queries, technical assistance, or warranty claims, please contact CELLO Customer Service:
- Customer Contact No: 1800 102 5778