Introduction
This manual provides essential information for the safe and efficient operation of your VIKIO HOME 24-inch Electric Single Wall Oven, Model KNOB03S. Please read all instructions carefully before installation and use.

Figure 1: VIKIO HOME 24-inch Electric Single Wall Oven, Model KNOB03S.
Important Safety Information
WARNING: To reduce the risk of fire, electric shock, injury to persons, or damage when using the appliance, follow basic precautions, including the following:
- Read all instructions before using the appliance.
- Ensure proper installation by a qualified technician.
- Do not touch hot surfaces. Use oven mitts or potholders.
- Never use the appliance for warming or heating a room.
- Do not store flammable materials in or near the oven.
- Always supervise children when the appliance is in use.
- Disconnect power before servicing.
Setup and Installation
Unboxing and Initial Inspection
Carefully remove the oven from its packaging. Inspect the unit for any damage. Retain packaging materials for potential future transport or service.
Video: Overview of the VIKIO HOME Knob Control Electric Single Wall Oven, including unboxing and initial setup.
Installation Requirements
- Dimensions: Oven Dimensions: 23.43"L × 21.5"D × 23.43"H.
- Cut-Out Size: 22.05"L × 21.65"D × 23.19"H.
- Electrical Connection: Requires a 240V hardwired connection. Installation should be performed by a qualified electrician.
- Ventilation: Ensure at least a 2.76-inch opening at the bottom rear of the cabinet for proper ventilation.

Figure 2: Oven and cut-out dimensions for seamless integration into kitchen cabinetry.
First Use Preparation
Before cooking, clean the oven interior. Then, set the oven to its maximum temperature (480°F) and run it for approximately 30 minutes. This process helps to burn off any manufacturing residues and is normal to experience some odors or light smoke during this initial cycle.
Operating Instructions
Control Panel Overview
The oven features user-friendly mechanical knobs for straightforward operation. The control panel includes knobs for temperature, cooking function, and timer settings.

Figure 3: Mechanical knob controls for easy selection of cooking modes and temperature.
Cooking Functions
This oven offers 8 versatile cooking modes:
- Convection Bake: Ideal for even baking with 360° hot air circulation.
- Broil: For grilling and browning the top surface of food.
- Rotisserie: For roasting meats evenly on a rotating spit.
- Fan Grill: Combines grilling with fan assistance for faster, more even results.
- Turbo: For rapid heating and cooking.
- Defrost: Gently thaws frozen foods.
- Keep Warm: Maintains food at serving temperature.
- Oven Light: Illuminates the oven interior.

Figure 4: Visual representation of the 8 cooking modes.
Temperature Settings
The oven provides a wide temperature range from 50°F to 480°F, suitable for various cooking needs:
- 100°F – 200°F: Proofing, Thawing, Low & Slow (e.g., yogurt, dough).
- 200°F – 350°F: Baking (e.g., cakes, cookies, pizza).
- 350°F – 480°F: Roasting & Broiling (e.g., ribs, turkey, casseroles).

Figure 5: Temperature guide for various cooking applications.
Rack Positions and Capacity
The 2.83 cubic feet (80L) oven cavity offers ample space, providing 17% more usable volume compared to standard models. It includes multiple rack positions to accommodate different dish sizes and cooking requirements.

Figure 6: Large capacity oven interior with flexible multi-rack layout.
3D Heating with True Convection
The oven features a true convection system with three high-efficiency heating elements (2420W–3220W power range) and 360° hot air circulation. This ensures quick preheating and even cooking results throughout the oven cavity.

Figure 7: Illustration of the 3D heating and convection system.
Maintenance and Cleaning
Effortless Cleaning
The oven's enamel-coated cavity and anti-oil coating design for the liner prevent grease and residue buildup, making cleaning easier. For general cleaning, use a soft cloth with mild detergent and warm water. Avoid abrasive cleaners.

Figure 8: Cleaning the oven interior.
Removable Triple-Layer Glass Door
The oven features a triple-layer removable tempered glass door. This design provides effective heat insulation, preventing burns and enhancing safety. The removable feature also simplifies cleaning and maintenance of the door panels.

Figure 9: Exploded view of the removable triple-layer glass door.
Troubleshooting
If you encounter any issues with your oven, please refer to the following common troubleshooting steps:
- Oven Not Heating: Check the power supply and ensure the oven is properly connected. Verify that the temperature and function settings are correctly selected.
- Uneven Cooking: Ensure food is placed centrally on the rack. Utilize the convection function for more even heat distribution. Avoid overcrowding the oven.
- Oven Light Not Working: Check if the oven light function is selected. If the bulb is faulty, consult the service manual for replacement instructions or contact customer support.
- Excessive Smoke/Odor on First Use: This is normal during the initial burn-off period. Ensure adequate ventilation. If it persists after the first use, contact customer support.
For more complex issues, please contact VIKIO HOME customer support.
Product Specifications
| Feature | Detail |
|---|---|
| Brand | VIKIO HOME |
| Model Number | KNOB03S (VK-OW03S-KNOB) |
| Capacity | 2.83 Cubic Feet (80L) |
| Power (Wattage) | 3220 watts |
| Voltage | 240 Volts |
| Installation Type | Built-In |
| Oven Cooking Mode | Convection |
| Material Type | Stainless Steel |
| Item Weight | 88.8 pounds |
| Package Dimensions | 29.5 x 27 x 26 inches |
| Included Components | Rotisserie kit, 2 stainless steel racks, baking pan, pull-out handle, manual |
Warranty and Support
Product Warranty
For information regarding the product warranty, please refer to the warranty card included with your purchase or contact VIKIO HOME customer support. Extended protection plans are also available for purchase.
Customer Support
If you require assistance with your VIKIO HOME oven, including technical support, parts, or service, please contact our customer support team. Refer to the contact information provided in your product packaging or visit the official VIKIO HOME website.
Online Support: Visit the VIKIO HOME Store on Amazon





