User Guide for Della 048-H26F Portable Electric Space Heater
Quick guide for the Della 048-H26F Portable Electric Space Heater. Learn how to operate the control panel, adjust temperature, use ECO mode, and maintain your heater safely.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Della 048-H26F is a portable electric space heater designed for indoor use. Before operation, ensure the unit is placed on a stable surface and plugged directly into a wall outlet. The heater features an overheat safety mechanism and a tip-over safety switch that cuts power if the unit is knocked over. Always keep combustible materials at least 3 feet (0.9m) away from the heater.
Safety warnings
- Electrical Safety: Plug directly into a wall socket. Do not use extension cords, power strips, surge protectors, or timers.
- Placement: Keep at least 3ft / 0.9m away from furniture, bedding, curtains, and other flammable materials.
- Environment: Indoor use only. Do not use in bathrooms, laundry areas, or places where the unit may contact water.
- Supervision: Do not leave the appliance operating unattended. Supervise children, pets, and persons with reduced capabilities.
- Emergency: If the unit emits smoke or a burning smell, shut it down and disconnect from the power supply immediately.
Parts details
The heater consists of the main tower unit, a control panel located at the top, a power switch at the back, and a safety switch at the base. The safety switch automatically cuts off power if the appliance is lifted or knocked over.

Operation instructions
Power Connection: Plug the cord into a wall socket and toggle the power switch at the back from 'O' to 'I'.




Heat Mode: Press the Heat button on the control panel or remote to cycle through settings: High level heating, Low heat, and Fan only.
Adjusting Temperature: Use the Temperature button to set the desired temperature between 50°F - 95°F (10°C - 35°C). The heater stops heating if the set temperature is lower than or equal to the ambient temperature.
Swing Function: Press the Swing button to enable or disable horizontal oscillation.
Flame and Sound Effects: Press and hold the Flame Effect button on the control panel (or press the button on the remote) to toggle the flame effect. Sound effects can be toggled using the Sound Effect button on the remote control.
Timer: Use the Timer button to set an automatic shut-off timer between 1 and 12 hours (1-hour increments).
ECO mode
When ECO mode is activated, the heater automatically adjusts its operation based on the ambient temperature:
- 18°C - 22°C (64°F - 72°F): Operates in low heat.
- Below 18°C (64°F): Operates in high heat.
- Above 22°C (72°F): Operates in fan mode only.
Care and maintenance
Before cleaning, always shut down the machine and disconnect the power supply. Clean the heater with a soft dry cloth or a damp cloth with neutral detergent. Do not use abrasive solvents, thinner, or alcohol. To store, clean the unit, remove the remote control battery, and place the unit in a protective cover in a cool, shaded area.

Manufacturer information
Della
Practical help
Common problems
The unit may have overheated or the safety switch at the base was triggered (unit lifted or knocked over). Unplug, check for obstructions, and ensure it is on a flat surface.
It is normal for the cord to feel warm. However, if the connection is loose, it may cause overheating. Ensure the plug is fully inserted into a secure wall outlet.
Check if the set temperature is lower than or equal to the current environment temperature. Increase the set temperature if necessary.
Before use
- Ensure the heater is placed on a flat, stable surface.
- Keep combustible materials (furniture, curtains) at least 3ft (0.9m) away.
- Plug directly into a wall outlet; do not use extension cords or power strips.
- Check that the power switch at the back is set to 'O' before plugging in.
- Ensure the remote control has a CR2025 battery installed.
Specs in practice
- Rated Power: 1500W
- The maximum power consumption of the heater when running on high heat.
- Rated Voltage: 120V
- Standard voltage requirement for the device.
- Frequency: 60Hz
- Standard electrical frequency for the device.
Images and diagrams
- Safety Switch: Located at the bottom; cuts power if the unit is tipped over.
- Control Panel: Interface for power, heat, swing, ECO, and timer settings.
- Remote Control: Duplicate controls for convenience, plus sound effect toggle.
Model compatibility
- Indoor use only.
- Not for use in bathrooms or laundry areas.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.