Introduction
Welcome to your new Spacekey Space Heater JY-HT01. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting. Please read it thoroughly before using the appliance to ensure proper function and safety.

The Spacekey Space Heater JY-HT01 is designed for indoor use, providing efficient and portable heating.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic precautions:
- Power Connection: Do not use with an extension cord. Only plug directly into a 120V 60Hz wall outlet. Using power strips, extension cords, or shared outlets can cause overloading, leading to short circuits, fire, or electric shock. The cord length is 4.9 ft / 1.5 m.
- Stable Placement: The heater has an anti-tipping button on the bottom. It must be placed on a solid and level surface to operate. It will not start on soft surfaces like fluffy carpets.
- Overheat Protection: The heater is equipped with overheat protection. If it overheats, it will shut off automatically, and the display will show error code E3. Unplug the unit and wait approximately 30 minutes for it to cool down before restarting.
- Automatic Power-Off: For safety, the heater will shut off automatically after continuously running for 24 hours without manual operation.
- Child Lock: Utilize the child lock feature to prevent accidental changes to settings, especially around children and pets.
- Material Safety: Constructed from V0 flame-retardant materials for enhanced safety.

The heater incorporates multiple safety features for secure operation.
Product Features
- Fast Heating: Powerful 1500W PTC ceramic heating allows the heater to warm up in 2 seconds.
- Widespread Warmth: Features a 70° oscillation range to distribute heat effectively.
- Adjustable Thermostat: Digital thermostat allows temperature adjustment from 41°F to 95°F in 1°F increments.
- ECO Mode: Smart ECO mode adjusts power independently based on ambient temperature for energy saving.
- Timer Function: Includes a 1-12 hour timer for automatic shut-off.
- Quiet Operation: Operates at a sound level below 32dB, suitable for bedrooms and offices.
- Convenient Control: Comes with a remote control and features a touch panel for easy operation.
- Portable Design: Compact (6 x 4.6 x 15.4 inches) and lightweight with a convenient carry handle.
- Washable Filter: Equipped with a washable filter for easy maintenance.

The compact design and integrated handle make the heater easy to move.

Experience rapid warmth with the 1500W PTC ceramic heating element.

The heater operates quietly, ensuring a peaceful environment.
Setup
Unpacking
Carefully remove the heater from its packaging. Retain the packaging for future storage or transport.
Placement
Place the heater on a firm, level, and stable surface. Ensure it is not on soft surfaces like thick carpets, which may activate the anti-tipping safety feature. Maintain a safe distance from walls, furniture, curtains, and any flammable materials.
Power Connection
Plug the heater directly into a standard 120V 60Hz wall outlet. Do not use extension cords, power strips, or shared outlets to prevent overloading and potential electrical hazards.
Operating Instructions
Power On/Off
Press the Power button (
) on the control panel or the remote control to turn the heater on or off.
Adjusting Temperature
Use the + and - buttons on the control panel or remote to set your desired temperature between 41°F and 95°F. The temperature adjusts in 1°F increments.
Mode Selection
Press the M (Mode) button to cycle through the available heating modes: High Heat (1500W), Low Heat (950W), ECO Mode, and Fan Mode.
ECO Mode
In ECO mode, the heater automatically adjusts its power output based on the ambient temperature to maintain the set temperature and save energy. It will turn off when the set temperature is reached and restart if the ambient temperature drops below the set point.

ECO mode intelligently maintains your desired temperature while conserving energy.
Oscillation
Press the Oscillation button (curved arrow icon) to activate or deactivate the 70° oscillation feature, distributing warmth evenly across the room.

The 70° oscillation ensures widespread heat distribution.
Timer Function
Press the Timer button (clock icon) to set an automatic shut-off timer from 1 to 12 hours. The heater will turn off after the set time.
Child Lock
To activate or deactivate the child lock, press and hold the Timer button for 3 seconds. This prevents accidental changes to settings.
Display Light On/Off
To turn off the display light, press and hold the Timer button for 3 seconds (if not already used for child lock) or use the remote control.
Maintenance
Cleaning the Filter
The heater features a washable filter located at the back. Regularly remove and clean the filter to ensure optimal performance and air quality. To remove, gently pull the filter cover. Wash the filter with water and allow it to dry completely before reinserting.

This image illustrates the process of removing the washable filter from the back of the heater for cleaning.
General Cleaning
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, solvents, or allow water to enter the internal components of the heater.
Troubleshooting
Heater Not Turning On
- Ensure the power cord is securely plugged into a functioning 120V 60Hz wall outlet.
- Check if the anti-tipping button on the bottom is fully depressed (the heater must be on a flat, firm surface).
- Verify that the power button on the unit or remote has been pressed.
Heater Overheats (Error Code E3)
- If the display shows "E3", the heater has overheated and automatically shut off. Unplug the unit and wait approximately 30 minutes for it to cool down. The error code should disappear, and the heater can be restarted.
Remote Control Not Working
- Check the battery in the remote control and replace if necessary.
- Ensure there are no obstructions between the remote and the heater's sensor.
Specifications
| Feature | Detail |
|---|---|
| Brand | Spacekey |
| Model Number | JY-HT01 |
| Power Supply | 120V 60Hz |
| Heat Output | 1500 Watts |
| Heating Type | PTC Ceramic |
| Oscillation | 70° |
| Temperature Range | 41°F - 95°F |
| Timer | 1-12 Hours |
| Auto Shut-off | 24 Hours (no manual operation) |
| Noise Level | Below 32dB |
| Product Dimensions | 4.6"D x 4.6"W x 15.4"H |
| Item Weight | 4.07 pounds |
| Safety Features | Tip-over Protection, Overheat Protection, Child Lock, V0 Flame-Retardant Material |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your product packaging or visit the official Spacekey website. Keep your purchase receipt for warranty claims.





