Introduction
Thank you for choosing the Dolaso 1500W PTC Space Heater. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new heater. Please read all instructions carefully before use and retain this manual 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:
- ETL & FCC Certified Safety: This portable heater is constructed with V-0 flame retardant materials and features an upgraded safety plug. It is certified for use in bedrooms and nurseries, providing peace of mind for families and pets.
- Double Safety Protection: The heater is equipped with an automatic shut-off mechanism that activates if it is tipped over (tip-over switch) or overheats (overheat sensor).
- Always plug heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- Do not use the heater in bathrooms, laundry areas, or similar indoor locations where it may come into contact with water.
- 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.
- Do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
Product Overview
The Dolaso 1500W PTC Space Heater is designed for efficient and comfortable indoor heating. Key features include:
- PTC Fast Heating: Advanced PTC ceramic technology provides instant warmth in approximately 2 seconds, with up to 1500W power output.
- 70° Oscillation: Wide-angle oscillation ensures even heat distribution across areas up to 300 sq.ft.
- Quiet Operation: New airflow design reduces noise levels to as low as 36dB for a quiet environment.
- Touch Screen & Remote Control: Convenient control options from the top touch panel or the included remote.
- Realistic 3D Flame Ambiance: Enjoy a lifelike flame effect that creates a cozy atmosphere without real fire.
- Energy Saving: Designed to save up to 30% energy compared to traditional heaters.

Image: Dolaso Space Heater providing rapid heating and whole-room warmth.

Image: Dolaso Space Heater demonstrating fast heating, reaching comfort in 2 seconds.

Image: Dolaso Space Heater with quiet airflow, providing tender comfort at 36dB.
Package Contents
Please check the package for the following items:
- Dolaso 1500W PTC Space Heater Unit
- Base Assembly
- Remote Control
- Instruction Manual
Setup
Follow these steps to set up your Dolaso Space Heater:
- Carefully remove all packaging materials from the heater unit.
- Attach the base to the bottom of the heater unit. Align the slots and secure it firmly with the provided screws.
- Place the heater on a firm, level surface. Ensure there is at least 3 feet (0.9 meters) of clearance from any walls, furniture, or other objects.
- Plug the heater directly into a 120V AC, 60Hz wall outlet. Do not use extension cords.
- Locate the main power switch on the back of the heater, near the bottom. Flip it to the 'ON' position.

Image: The Dolaso Space Heater showing its easy carry handle and the base assembly process.

Image: A warning label on the heater, reminding users to remove it before operation.
Operating Instructions
Your Dolaso Space Heater can be controlled via the top touch screen panel or the included remote control. Ensure the main power switch on the back is in the 'ON' position before operating.
Control Panel & Remote Functions:
- Power On/Off: Press the power button (symbol: circle with vertical line) to turn the heater on or off.
- Heat Modes: Cycle through 3 heat modes (Low, Medium, High) using the heat button (symbol: sun with fan blades).
- Temperature Control: Adjust the desired temperature between 50-95°F (10-35°C) in 1°F increments using the Temp+ and Temp- buttons (symbol: thermometer with +/-). The heater will maintain the set temperature.
- Oscillation: Activate or deactivate the 70° oscillation function by pressing the oscillation button (symbol: curved arrows).
- Timer: Set an auto-off timer from 1 to 12 hours using the timer button (symbol: clock).
- 3D Flame Effect: Turn the realistic 3D flame effect on or off independently using the flame button (symbol: flame).

Image: The Dolaso Space Heater's touch screen control panel and remote control, highlighting various functions.
Video: A detailed demonstration of the Dolaso Space Heater's controls and features, including temperature settings, oscillation, and the flame effect.
Maintenance
Proper maintenance ensures the longevity and optimal performance 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. Do not use abrasive cleaners or solvents.
- Storage: If storing the heater for an extended period, clean it thoroughly and store it in a cool, dry place. It is recommended to keep it in its original packaging to protect it from dust and damage.
- Filter Cleaning: Regularly check the air intake and exhaust vents for dust accumulation. Use a vacuum cleaner with a brush attachment to gently clean the vents.
Troubleshooting
If your heater is not operating correctly, please refer to the following common issues and solutions:
- Heater does not turn on:
- Ensure the main power switch on the back is 'ON'.
- Check if the power cord is securely plugged into a working electrical outlet.
- Verify that the room's circuit breaker has not tripped.
- Heater stops operating unexpectedly:
- The tip-over switch may have been activated. Place the heater on a flat, stable surface.
- The overheat protection may have been activated. Unplug the heater, allow it to cool for 30 minutes, and clear any obstructions from the air vents.
- Check if the set temperature is lower than the ambient room temperature. Increase the set temperature if needed.
- No heat output:
- Ensure a heat mode (Low, Medium, or High) is selected, not just the fan-only mode.
- Confirm the set temperature is above the current room temperature.
Specifications
| Feature | Detail |
|---|---|
| Brand | Dolaso |
| Model Number | PTC-2077L |
| Power | 1500W |
| Voltage | 120 Volts |
| Amperage | 15 Amps |
| Heating Technology | PTC Ceramic |
| Heating Coverage | Up to 300 sq.ft |
| Oscillation Angle | 70° |
| Temperature Range | 50-95°F |
| Timer | 1-12 Hours |
| Noise Level | As low as 36dB |
| Safety Features | Tip-over Protection, Overheat Protection, V-0 Flame Retardant Materials, ETL & FCC Certified |
| Product Dimensions | 6.3"D x 6.3"W x 25"H |
| Item Weight | 5.72 pounds (2.6 Kilograms) |
Warranty and Support
Dolaso products are designed and manufactured to the highest quality standards. For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Dolaso website. Please have your model number (PTC-2077L) and purchase date available when contacting support.

