1. Introduction
Thank you for purchasing the KPfaster 12L Convection Roaster Air Fryer Oven. This appliance is designed for versatile cooking, offering functions such as frying, roasting, steaming, and defrosting. It utilizes a 360° vertical heating method combined with infrared and hot air circulation to cook food efficiently and with reduced oil. Please read this manual thoroughly before first use to ensure safe and optimal operation.
2. Important Safety Instructions
- Read all instructions before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse cord, plugs, or the main unit in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to 'off', then remove plug from wall outlet.
- Do not use appliance for other than intended use.
- The appliance features an automatic power-off handle. Lifting the handle will temporarily cut power. Ensure the handle is securely lowered for continuous operation.
- The glass pot body is made of high borosilicate heat-resistant glass. Handle with care.
3. Product Components
Familiarize yourself with the parts of your KPfaster Convection Roaster Air Fryer Oven:
- Control Head: Contains the temperature and timer controls, indicator lights, and heating element.
- Handle: Used for lifting the control head. Features an automatic power-off safety mechanism.
- Transparent Lid: Covers the cooking pot.
- Pot Body: 12-liter high borosilicate heat-resistant glass bowl for cooking.
- Chassis Bracket: Base for the glass pot body.
- Grill/Racks: Low rack and other accessories for various cooking methods.
- Cooling Grid: Located on the control head for heat dissipation.

Image Description: A detailed diagram of the KPfaster 12L Convection Roaster Air Fryer Oven, labeling its key components including the On/Off timer, Indicator light, Transparent lid, Grill, Chassis bracket, Pot body, Burner, Cooling grid, Handle, and Temperature Adjustment knob.

Image Description: An image displaying two oval-shaped grill racks and a pair of tongs, which are included accessories for the convection oven, used for holding and lifting food.
4. Setup
- Unpack: Carefully remove all components from the packaging. Retain packaging for future storage or transport.
- Initial Cleaning: Before first use, wash the glass pot body, racks, and any other accessories in warm, soapy water. Rinse thoroughly and dry completely. Wipe the control head with a damp cloth.
- Assemble: Place the glass pot body securely onto the chassis bracket. Position the desired rack (low or high) inside the pot.
- Position Control Head: Carefully place the control head onto the glass pot body, ensuring it sits flush and the handle is in the down position.
- Placement: Place the assembled oven on a stable, heat-resistant surface, away from walls and other appliances to allow for proper ventilation. Ensure there is sufficient space around the unit.
- Power Connection: Plug the power cord into a grounded 110V / 60HZ electrical outlet.

Image Description: A diagram illustrating the dimensions of the KPfaster 12L Convection Roaster Air Fryer Oven. The overall width is approximately 370mm, depth 330mm, and height 320mm, providing a visual reference for countertop space requirements.
5. Operating Instructions
The KPfaster Convection Roaster Air Fryer Oven offers versatile cooking options. Always ensure the control head handle is fully lowered for operation.
- Prepare Food: Place your food on the appropriate rack or directly in the glass pot. For best air frying results, ensure food is not overcrowded.
- Set Temperature: Use the Temperature Adjustment knob to select the desired cooking temperature. The range is 60°C to 250°C. (Note: Some models may display Celsius; conversion to Fahrenheit is approximately F = C * 1.8 + 32).
- Set Timer: Use the On/Off Timer knob to set the cooking duration. The oven will automatically turn off once the timer expires.
- Preheating (Optional): For some recipes, preheating may be desired. Set the temperature and timer for 5-10 minutes without food inside.
- Cooking: The indicator light will illuminate when the oven is heating. The hot spinning system will circulate hot air for even cooking.
- Monitoring: The transparent glass pot allows you to monitor cooking progress without opening the oven.
- Automatic Shut-off: The oven will automatically turn off when the timer reaches zero. You can also lift the handle on the control head to pause operation.
- Removing Food: Once cooking is complete, carefully lift the control head using the handle and place it on a heat-resistant surface. Use oven mitts to remove the hot food and racks from the glass pot.

Image Description: A composite image showing the KPfaster 12L Convection Roaster Air Fryer Oven with a whole roasted chicken inside, alongside separate images of cooked chicken drumsticks and a cheesy pizza, demonstrating the appliance's versatile cooking capabilities.

Image Description: A hand is shown lifting the control head of the KPfaster Convection Roaster Air Fryer Oven, revealing a perfectly roasted chicken and vegetables inside the glass pot. This illustrates the automatic power-off safety feature when the handle is raised.
6. Cleaning and Maintenance
Proper cleaning and maintenance will extend the life of your appliance. Always unplug the oven and allow it to cool completely before cleaning.
- Glass Pot Body: The high borosilicate glass pot is easy to clean. Wash with warm, soapy water and a non-abrasive sponge. Rinse thoroughly and dry. Note: The glass pot is not dishwasher safe.
- Racks and Accessories: Wash racks and other accessories in warm, soapy water. For stubborn residue, soak before cleaning.
- Control Head: Wipe the exterior of the control head with a damp cloth. Do not immerse the control head in water or any other liquid. Ensure no water enters the electrical components.
- Heating Element: The heating element may accumulate grease or food particles over time. With the unit unplugged and cool, gently wipe the heating element with a damp cloth. Avoid harsh scrubbing.
- Storage: Store the clean and dry oven in a cool, dry place.
7. Troubleshooting
If you encounter issues with your KPfaster Convection Roaster Air Fryer Oven, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not turn on. | Not plugged in; handle not fully lowered; timer not set. | Ensure power cord is securely plugged in. Lower the control head handle completely. Set the timer knob to the desired cooking duration. |
| Food is not cooking evenly. | Overcrowding; incorrect temperature/time. | Avoid overcrowding the pot; cook in smaller batches if necessary. Adjust temperature and time according to recipe guidelines. |
| Temperature knob displays Celsius. | Unit designed with Celsius display. | Convert Celsius to Fahrenheit if needed (F = C * 1.8 + 32). This is a design feature, not a malfunction. |
| Difficult to clean. | Baked-on food residue. | Soak the glass pot and racks in warm, soapy water immediately after use. Use a non-abrasive brush or sponge. Avoid letting food dry and harden. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model | 12L Convection Roaster Air Fryer Oven |
| Brand | KPfaster |
| Capacity | 12 Liters |
| Voltage | 110V / 60HZ |
| Wattage | 300W |
| Temperature Control Range | 60°C - 250°C |
| Control Method | Touch (Knobs) |
| Heating Method | 360° Vertical Heating, Infrared Convection |
| Main Materials | Borosilicate Glass, Polycarbonate, Stainless Steel |
| Recommended Uses | Bake, Broil, Defrost, Steam, Fry, Roast |
| Dishwasher Safe | No (for glass pot) |
| UPC | 712004937007 |
| ASIN | B093FJ2MFW |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact KPfaster customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
For further assistance, please visit the KPfaster Store on Amazon: KPfaster Store