1. Introduction
Thank you for choosing the SereneLife Outdoor Electric Patio Heater. This manual provides essential information for the safe and efficient operation of your new heater. Please read all instructions carefully before use and retain this manual for future reference.
Key Features:
- 1500W High-Efficiency Infrared Heating: Provides sun-like warmth without gas or propane.
- Remote Control: Conveniently adjust settings from a distance.
- Waterproof Design (IP65 Approved): Suitable for outdoor use in various weather conditions.
- Quiet Operation: Enjoy warmth without disruptive noise.
- Safety Features: Includes tip-over switch and overheat protection.

Image: High-Efficiency Carbon Fiber Elements for optimal warmth.
2. Important Safety Information
WARNING: To reduce the risk of fire, electric shock, or injury, read and understand all instructions before using this appliance.
- Always plug the heater directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- 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 unattended.
- 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 if not specifically designed for outdoor use. This model is IP65 rated for outdoor use.
- 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.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or flammable vapors or liquids are used or stored.
- Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons.

Image: Robust and sleek build with IP65 waterproof rating.
3. Package Contents
Before assembly, ensure all components listed below are present and undamaged. If any parts are missing or damaged, do not attempt to assemble or operate the heater. Contact customer support for assistance.
- Floor Standing Electric Patio Heater Unit
- Remote Control
- Screws (for assembly)
- 2m Power Cable
- User Manual

Image: What's in the Box - Heater unit, remote, screws, and power cable.
4. Setup and Assembly
The SereneLife Outdoor Electric Patio Heater is designed for easy assembly. Follow these steps to set up your heater:
- Carefully remove all components from the packaging.
- Place the heater unit upside down or flat on a soft, clean surface to avoid scratching.
- Assemble the base according to the instructions provided in the included product manual. Ensure all screws are tightened securely.
- Route the power cable through the designated channel in the base to prevent pinching.
- Attach the carrying handle to the top rear of the heater using the provided screws.
- Ensure any protective foam pieces inside the heating element cage are removed before operation.
- Place the heater upright on a stable, level surface.
Assembly Video:
Video: This video demonstrates the assembly process for a similar Aerozy Solara SH03 Patio Heater, providing a visual guide for setting up your SereneLife heater.
5. Operating Instructions
Your SereneLife Outdoor Electric Patio Heater offers simple and convenient operation.
Powering On/Off:
- Plug the 2m power cable into a standard 120V electrical outlet.
- Use the power button on the unit or the remote control to turn the heater ON or OFF.
Adjusting Heat Settings:
The heater features three heat levels (500W, 1000W, 1500W) for versatile warmth.
- Press the 'Mode' button on the remote control or rotate the knob on the unit to cycle through the heat settings: Low (500W), Medium (1000W), and High (1500W).
- The digital display on the unit will indicate the current heat level.

Image: Effortless warmth with three heat levels.
Using the Remote Control:
The included remote control allows for convenient adjustment of settings.
- Power Button: Turns the heater ON/OFF.
- Mode Button: Cycles through the three heat settings.
- Timer Button: Activates and adjusts the timer function (if available on your model).

Image: Custom comfort with handy remote control.
Operation Videos:
Video: A seller's overview of the Infrared Patio Heater, demonstrating its features and operation.
Video: A seller's demonstration of the blessny 1500W ETL listed infrared outdoor patio heater, showcasing its functionality.
Video: A seller's review encouraging purchase of this electric patio heater, highlighting its benefits.
6. Safety Features
Your SereneLife heater is equipped with several safety features to ensure safe operation:
- Tip-Over Switch: The heater will automatically shut off if it is accidentally knocked over.
- Overheat Protection: The unit will power down if it detects an internal temperature that exceeds safe operating limits.
- IP65 Waterproof Rating: This rating ensures the heater is protected against dust and low-pressure water jets from any direction, making it safe for outdoor use.
7. Maintenance
Proper maintenance ensures the longevity and safe operation of your heater.
Cleaning:
- Always unplug the heater and allow it to cool completely before cleaning.
- Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure no water enters the interior of the heater.
Storage:
- When not in use, store the heater in a cool, dry place.
- Protect the heater from dust and moisture.
8. Troubleshooting
If your heater is not operating correctly, consult the following table for common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power to the unit. | Check if the power cord is securely plugged into a working outlet. Verify the outlet has power. |
| Heater turns off unexpectedly. | Tip-over switch activated. | Ensure the heater is on a stable, level surface. If it was tipped, place it upright and restart. |
| Heater turns off unexpectedly. | Overheat protection activated. | Unplug the heater, allow it to cool for 10-15 minutes, and ensure there are no obstructions around the heating elements. |
| Heat output is low. | Incorrect heat setting. | Adjust the heat setting to a higher level using the unit controls or remote. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | SereneLife |
| Model Number | SLOHT50 |
| Power Output | 1500W |
| Heat Levels | 3 (500W, 1000W, 1500W) |
| Voltage | 120 Volts |
| Amperage | 12.5 Amps |
| Heating Coverage | 25 square feet |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Waterproof Rating | IP65 Approved |
| Special Features | Noiseless, Overheat Protection, Portable |
| Product Dimensions | 11"D x 11"W x 47.24"H |
| Item Weight | 17.64 pounds |
| UPC | 842893166629 |
10. Warranty and Support
SereneLife products are designed for reliability and performance. For warranty information, please refer to the warranty card included in your product packaging or visit the official SereneLife website.
If you encounter any issues or have questions regarding your SereneLife Outdoor Electric Patio Heater, please contact our customer support team for assistance. Contact details can be found on the SereneLife website or in your product documentation.





