1. Important Safety Instructions
Please read all instructions carefully before using this space heater. Failure to follow these instructions may result in fire, electric shock, injury, or property damage. Keep this manual for future reference.
- Placement: Always place the heater on a firm, level surface. Do not place on soft surfaces like beds or rugs where openings may be blocked.
- Clearance: Maintain a minimum distance of 3 feet (0.9 meters) from combustible materials such as furniture, pillows, bedding, papers, clothes, and curtains.
- Power Source: Connect heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- Overheat Protection: The heater is equipped with an automatic overheat protection system. If the heater overheats, it will automatically shut off. Unplug the heater, allow it to cool for 30 minutes, then plug it back in.
- Tip-Over Protection: This heater features a safety tip-over switch that automatically shuts off the unit if it is knocked over. Ensure the heater is on a stable surface.
- V0 Flame-Retardant Materials: Constructed with V0 flame-retardant materials for enhanced safety.
- Safety Plug: Includes an enhanced safety plug to prevent electrical hazards.
- Moisture: Do not use the heater in wet or moist locations like bathrooms or laundry areas.
- Supervision: Close supervision is necessary when any heater is used by or near children or invalids, and whenever the heater is left operating and unattended.

2. Product Overview
The VIVOHOME VH1635 is a portable 1500W ceramic space heater designed for indoor use, offering efficient and quiet heating with advanced features for comfort and safety.
Key Features:
- Fast Heating: 1500W PTC ceramic technology with a high-speed fan for rapid heat generation (heats up in 3 seconds).
- 3D Oscillation: Adjustable heat output up and down (60°) and automatic left/right rotation (70°) for wide heat distribution.
- 4 Heating Modes: High (1500W), Low (900W), ECO, and Fan Only.
- Energy-Saving ECO Mode: Maintains desired temperature (41°F to 95°F) by switching to low heat once set temperature is reached.
- Remote Control: Conveniently adjust settings from a distance.
- 12-Hour Timer: Program operation time for energy saving and convenience.
- LED Display & Touchscreen: Clear display for real-time temperature and timer settings, with easy-to-use touch controls.
- Quiet Operation: Operates at less than 32dB for an undisturbed environment.
- Portable Design: Features a built-in carrying handle for easy transport.


3. Setup
Setting up your VIVOHOME VH1635 space heater is quick and easy.
- Unpack: Carefully remove the heater from its packaging and ensure all components are present and undamaged.
- Placement: Place the heater on a stable, flat, and heat-resistant surface. Ensure it is at least 3 feet (0.9 meters) away from walls, furniture, and other objects.
- Power Connection: Plug the heater directly into a 110-Volt AC electrical outlet. Do not use extension cords or power strips.
- Initial Use: During the first few minutes of operation, you may notice a slight odor. This is normal and will quickly disappear.
4. Operating Instructions
Your VIVOHOME VH1635 heater can be operated using the touchscreen controls on the unit or the included remote control.
Controls:


Functions:
- Power On/Off: Press the Power button to turn the heater on or off.
- Mode Selection: Press the Mode button to cycle through the 4 operating modes:
- High (1500W): Provides maximum heat output.
- Low (900W): Provides reduced heat output.
- ECO Mode: Energy-saving mode. The heater will adjust its power output (High/Low) to maintain the set temperature. You can set the temperature between 41°F and 95°F in 1°F increments using the Up/Down buttons.
- Fan Only: Operates as a fan without heat.

Image: The heater illustrating its four operational modes: High (1500W), Low (900W), Fan, and ECO mode, with the ECO mode showing a temperature range of 41°F to 95°F. - Temperature Adjustment (ECO Mode): In ECO mode, use the Up (+) and Down (-) buttons to set your desired room temperature between 41°F and 95°F.
- Oscillation Control: Press the Oscillation button to activate the 3D oscillation feature. The heater will automatically rotate left and right (70°) and adjust its tilt up and down (60°).

Image: The heater showcasing its broad oscillation capabilities, with 60 degrees of up/down movement and 70 degrees of left/right rotation. - Timer Function: Press the Timer button to set an automatic shut-off time from 1 to 12 hours. Each press increases the timer by one hour. The LED display will show the remaining time.

Image: The heater demonstrating its quiet operation (under 32dB) and the 12-hour timer function, ideal for use in a bedroom.
Official Product Video:
5. Maintenance
Regular maintenance helps ensure the efficient and safe operation of your heater.
- Cleaning: Always unplug the heater before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners or solvents.
- Dust Removal: Use a vacuum cleaner with a brush attachment to remove dust from the air intake and exhaust grilles.
- Storage: If storing the heater for an extended period, clean it thoroughly and store it in a cool, dry place.
- No User-Serviceable Parts: Do not attempt to open or repair the heater yourself. Refer all servicing to qualified service personnel.
6. Troubleshooting
If you encounter issues with your VIVOHOME VH1635 heater, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power, tip-over switch activated, or overheat protection activated. | Ensure the power cord is securely plugged into a working outlet. Check if the heater is on a stable surface. Unplug the heater, wait 30 minutes for it to cool down, then plug it back in. |
| Heater stops working unexpectedly. | Overheat protection or tip-over switch activated. | Refer to the solutions for "Heater does not turn on." Ensure air intake/exhaust are not blocked. |
| No heat output in heating modes. | Heater is in Fan Only mode, or thermostat setting is too low. | Press the Mode button to select High, Low, or ECO mode. In ECO mode, increase the set temperature using the Up (+) button. |
| Remote control not working. | Dead batteries or obstruction. | Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the heater. |
| Oscillation not working. | Oscillation function not activated. | Press the Oscillation button on the unit or remote. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | VIVOHOME |
| Model Number | VH1635 |
| Special Features | 3D Oscillating, Adjustable Temperature, Electronic Thermostat, Energy Efficient |
| Color | Black |
| Form Factor | Tower |
| Indoor/Outdoor Usage | Indoor |
| Product Dimensions | 7.4"D x 7.4"W x 16.5"H |
| Recommended Uses | Home, Office |
| Mounting Type | Floor Mount |
| Room Type | Bedroom, Dining Room, Garage, Home Office, Study Room |
| Heating Coverage | 160 sq ft |
| Fuel Type | Electric |
| Voltage | 110 Volts |
| Amperage | 12.5 Amps |
| Min Temperature Setting | 41 Degrees Fahrenheit |
| Max Temperature Setting | 95 Degrees Fahrenheit |
| Item Weight | 4.2 pounds |
8. Warranty and Support
VIVOHOME stands behind the quality of its products. For warranty information, technical support, or any questions regarding your VH1635 space heater, please contact VIVOHOME customer service.
Please refer to the product packaging or the official VIVOHOME website for the most up-to-date warranty details and contact information.
Website: VIVOHOME Official Store





