Introduction
Thank you for purchasing the Usha FH 3628 CT Fan Heater. This manual provides important information regarding the safe operation, installation, maintenance, and troubleshooting of your new appliance. Please read this manual thoroughly before using the product and retain it for future reference.
Important Safety Instructions
When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons, including the following:
- Read all instructions before using this heater.
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Always unplug heater when not in use.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped or damaged in any manner.
- Do not use outdoors.
- To disconnect heater, turn controls to OFF, then remove plug from outlet.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- This heater has an internal safety feature that automatically turns off the unit if it overheats. If this occurs, unplug the heater from the electrical outlet and allow it to cool for 30 minutes before restarting.
- The heater is equipped with a safety tip-over switch that automatically shuts off the unit if it is accidentally tipped over.
Product Features
- Oscillation function for wide heat distribution.
- Overheating protection for enhanced safety.
- Safety Tip-Over Switch for automatic shut-off if tipped.
- Remote Control Operations for convenient use.
- ISI Mark certified for quality and safety.
Setup
- Unpacking: Carefully remove the heater from its packaging. Retain packaging for storage or if the product needs to be returned.
- Placement: Place the heater on a firm, level surface. Ensure there is at least 3 feet (0.9 meters) of clear space around the heater to allow for proper air circulation and to prevent fire hazards. Do not place it near curtains, furniture, or other combustible materials.
- Power Connection: Ensure the heater is switched off before plugging it into a suitable electrical outlet. The heater requires a standard household electrical supply.

Image: Usha FH 3628 CT Fan Heater. This image shows the compact design of the fan heater, suitable for floor mounting in various room types.
Operating Instructions
Control Panel and Remote Control
The Usha FH 3628 CT Fan Heater can be operated using the control panel on the unit or the provided remote control.
Power On/Off
- Plug the heater into a grounded electrical outlet.
- Press the Power button on the control panel or remote control to turn the unit on.
- Press the Power button again to turn the unit off.
Temperature Settings
- Use the temperature control buttons (usually '+' and '-') to adjust the desired room temperature. The heater will cycle on and off to maintain the set temperature.
Heat Modes
- Select between different heat settings (e.g., Low Heat, High Heat) using the Mode button on the control panel or remote.
Oscillation Function
- Press the Oscillation button to activate the oscillating function, which allows the heater to rotate and distribute warm air across a wider area.
- Press the button again to stop oscillation.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your heater.
Cleaning
- Always unplug the heater and allow it to cool completely before cleaning.
- Use a soft, damp cloth to wipe the exterior surfaces of the heater. Do not use abrasive cleaners or solvents.
- Gently vacuum the air intake and exhaust grilles to remove dust and lint. Do not allow water to run into the interior of the heater.
Storage
- When not in use, store the heater in a cool, dry place.
- It is recommended to store the heater in its original packaging to protect it from dust and damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. |
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| Heater produces insufficient heat. |
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| Heater emits an unusual smell. |
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Specifications
| Brand | USHA |
| Model | FH 3628 CT |
| Form Factor | Tower |
| Recommended Uses | Home (Bedroom, Home Office, Living Room) |
| Mounting Type | Floor Mount |
| Heating Coverage | Up to 250 square feet |
| Heating Method | Convection |
| Power Source | Corded Electric |
| Item Weight | 3.5 kg (3 kg 500 g) |
| Safety Features | Overheating Protection, Tip-Over Switch |
| Additional Features | Oscillation Function, Remote Control Operations, ISI Mark |
Warranty and Support
The Usha FH 3628 CT Fan Heater comes with a 1-year warranty from the date of purchase. Please retain your purchase receipt as proof of purchase for warranty claims.
For technical assistance, service, or warranty claims, please contact Usha customer support. Contact details can typically be found on the official Usha website or on the product packaging.
You can visit the official USHA Store on Amazon for more information or to explore other products.



