1. Product Overview
The De'Longhi Slim Style Convection Panel Heater, model HSX3315FTS, is a 1500-watt electric heater designed for efficient heating of medium to large rooms. Its slim design allows for versatile placement, either freestanding or easily wall-mounted. Key features include Cool Touch integrated controls, an adjustable thermostat, a 24-hour programmable timer, and a lateral fan system for optimized heat distribution.
Figure 1: De'Longhi Slim Style Convection Panel Heater in freestanding configuration.
2. Important Safety Information
Please read all instructions carefully before using this appliance. Failure to follow these instructions may result in fire, electric shock, serious injury, or death.
- Thermal Shut-off: The heater is equipped with a thermal shut-off feature that automatically turns the unit off to prevent overheating.
- Tip-Over Switch: An internal tip-over switch automatically turns the unit off if it falls over, reducing fire hazards.
- Cool Touch Controls: Integrated controls remain cool to the touch, allowing safe operation and relocation.
- Placement: Always place the heater on a firm, level surface. Maintain a minimum distance of 3 feet (0.9 m) from the front and top of the heater to any drapery, furniture, or other combustible materials.
- Do Not Cover: Never cover the heater or block the air inlets/outlets, as this can lead to overheating and fire.
- Power Cord: Do not run the power cord under carpeting or cover it with throw rugs, runners, or similar coverings. Arrange the cord away from traffic areas where it will not be tripped over.
- Supervision: Close supervision is necessary when any appliance is used by or near children or invalids.
3. Package Contents
Verify that all components are present and undamaged:
- De'Longhi Slim Style Convection Panel Heater (HSX3315FTS)
- Feet/Base with wheels (for freestanding use)
- Wall mounting kit (brackets and screws)
- Instruction Manual
4. Setup and Installation
4.1 Freestanding Installation
- Carefully remove the heater from its packaging.
- Attach the provided feet/base with wheels to the bottom of the heater using the included screws. Ensure they are securely fastened.
- Place the heater on a stable, level surface.
Figure 2: Heater with feet attached for freestanding use.
4.2 Wall-Mounted Installation
The heater can also be easily wall-mounted using the provided kit.
- Identify a suitable wall location, ensuring adequate clearance from combustible materials (at least 3 feet).
- Use the wall mounting brackets as a template to mark drilling points on the wall.
- Drill holes and insert appropriate wall anchors (if necessary).
- Securely attach the mounting brackets to the wall.
- Carefully hang the heater onto the installed wall brackets.
Figure 3: Heater installed on a wall.
5. Operating Instructions
The heater features Cool Touch integrated controls for easy and safe operation.
Figure 4: Close-up view of the heater's control panel.
5.1 Power On/Off
Plug the heater into a suitable electrical outlet. Use the power button on the control panel to turn the unit on or off.
5.2 Adjusting Thermostat and Heat Settings
Use the adjustable thermostat dial to set your desired room temperature. The heater offers multiple heat settings (e.g., Min, Med, Max) to customize comfort and energy consumption. The lateral fan system optimizes heat distribution for faster warming.
5.3 24-Hour Programmable Timer
Utilize the 24-hour programmable timer to schedule the heater's operation. This allows you to set specific on/off times, optimizing energy use and ensuring warmth when needed.
5.4 Anti-Freeze Setting
The Anti-freeze setting automatically activates the heater when the room temperature drops below 41°F (5°C). This feature helps prevent pipes from freezing in basements, vacation homes, or other areas prone to low temperatures.
5.5 Remote Control (if applicable)
Some models may include a remote control for convenient adjustment of settings from a distance. Refer to the remote control's specific instructions for pairing and functionality.
Video 1: Overview of the De'Longhi HSX3315FTS heater's features and controls.
6. Maintenance
Regular maintenance ensures optimal performance and longevity 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. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the heater in a cool, dry place. If storing for an extended period, it is recommended to cover it to protect against dust.
7. Troubleshooting
- Heater does not turn on:
- Ensure the power cord is securely plugged into a working outlet.
- Check if the thermal shut-off or tip-over switch has been activated. Reset by unplugging and allowing to cool, then placing upright.
- Verify the thermostat is set to a temperature higher than the current room temperature.
- Heater makes occasional popping noises:
This can be normal as metal components expand and contract with heating and cooling. If the noise is excessive or persistent, contact customer support.
- Timer not working correctly:
Ensure the timer is programmed correctly. In case of a power outage, the timer settings may need to be reset.
8. Specifications
| Brand | De'Longhi |
| Model Number | HSX3315FTS |
| Power | 1500W |
| Voltage | 120V |
| Amperage | 12.5 Amps |
| Product Dimensions | 3.5"D x 26.9"W x 18.1"H |
| Item Weight | 0.01 ounces |
| Min Temperature Setting | 41°F (5°C) |
| Max Temperature Setting | 82°F |
| Special Features | Overheat Protection, Programmable Thermostat, Tip-Over Protection |
9. Warranty and Support
This De'Longhi product comes with a 3-year limited warranty. For warranty claims, technical support, or replacement parts, please refer to the contact information provided in your product packaging or visit the official De'Longhi website.
Please follow the user manual for detailed instructions and safety guidelines.





