1. Introduction
Thank you for choosing the Indesit IO 235H B built-in electric oven. This manual provides essential information for the safe and efficient use of your appliance. Please read these instructions carefully before installation and use, and keep them for future reference.

Image 1: Front view of the Indesit IO 235H B oven.
2. Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury to persons.
- Ensure the oven is properly installed and grounded by a qualified technician.
- Do not touch hot surfaces. Use oven mitts or pot holders.
- Never use water to extinguish grease fires. Smother the fire or use a dry chemical or foam-type extinguisher.
- Keep children away from the oven during operation and when it is cooling down.
- Do not store flammable materials in or near the oven.
- Disconnect the power supply before performing any maintenance or cleaning.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials from the oven. Check for any damage during transit. Keep packaging materials out of reach of children.
3.2 Installation Requirements
The Indesit IO 235H B is a built-in electric oven. Ensure the cabinet opening dimensions match the oven's specifications for proper ventilation and fit.
- Type of installation: Built-in
- Cable length: 1 meter
- Appliance placement: Built-in

Image 2: Installation dimensions for the Indesit IO 235H B oven.
Refer to the diagram for precise measurements. Professional installation is recommended to ensure electrical safety and proper functioning.
3.3 Initial Cleaning
Before first use, clean the oven interior with a damp cloth and mild detergent. Run the oven empty at maximum temperature for approximately 30 minutes to burn off any manufacturing residues. Ensure adequate ventilation during this process.
4. Operating Instructions
4.1 Control Panel Overview
The oven features a user-friendly control panel with knobs for function selection, temperature adjustment, and timer settings.

Image 3: Indesit IO 235H B Control Panel.
4.2 Oven Functions
Your Indesit IO 235H B oven offers 6 cooking functions:
- Conventional Cooking: Uses heat from both top and bottom elements for traditional baking and roasting.
- Convection Cooking (Fan Assisted): Distributes heat evenly throughout the oven for faster and more uniform cooking.
- Grill: Ideal for browning, toasting, and grilling small portions of food. Features a full-surface grill.
- Defrost Function: Gently thaws frozen food.
- Other functions may include specific combinations of heating elements.
4.3 Setting the Temperature and Timer
Use the temperature knob to select the desired cooking temperature. The oven features a mechanical timer function. Rotate the timer knob to set the cooking duration. The oven will automatically switch off or signal when the set time has elapsed.

Image 4: Interior of the Indesit IO 235H B oven.

Image 5: Oven rack and baking tray.
5. Maintenance and Cleaning
5.1 Hydrolytic Cleaning (Idrolisi)
The Indesit IO 235H B oven features a hydrolytic cleaning system. This system uses steam to loosen food residues, making them easier to wipe away.
- Pour approximately 200 ml of water into the bottom of the oven cavity.
- Select the hydrolytic cleaning function (refer to your control panel for the specific symbol).
- Allow the cycle to complete. The steam will soften baked-on food.
- Once the oven has cooled, wipe the interior with a damp cloth or sponge.
5.2 General Cleaning
- Clean the oven regularly to prevent food residues from building up.
- Use non-abrasive cleaners and soft cloths.
- The oven door features removable glass panels for easier cleaning. Consult the full manual for instructions on how to remove and re-install them safely.
- Clean accessories like oven racks and baking trays with warm soapy water.
6. Troubleshooting
If you encounter issues with your oven, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not heat up. | No power supply; incorrect settings. | Check power connection and circuit breaker. Ensure function and temperature knobs are correctly set. |
| Food not cooking evenly. | Incorrect temperature; overloaded oven; improper rack position. | Verify temperature setting. Avoid overcrowding the oven. Use recommended rack positions for different dishes. |
| Oven light not working. | Bulb needs replacement. | Ensure oven is cool and disconnected from power. Replace bulb according to instructions in the full manual. |
For more complex issues, contact customer support or a qualified technician.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Indesit IO 235H B |
| Type | Built-in Electric Oven |
| Total Oven Capacity | 66 Liters |
| Number of Cooking Programs | 6 |
| Cleaning Type | Hydrolytic (Idrolisi) |
| Control Type | Knobs |
| Display | Yes |
| Door Hinge | Bottom |
| Removable Glass Door | Yes |
| Number of Glass Panels | 2 |
| Number of Grids | 1 |
| Cable Length | 1 meter |
| Timer Type | Mechanical |
| Adjustable Thermostat | Yes |
| Energy Efficiency Class | A |
| Weight | 27.8 Kilograms |
8. Warranty and Support
8.1 Product Warranty
The Indesit IO 235H B oven comes with a warranty of 2 years for private use and 1 year for business use.
8.2 Customer Support
For technical assistance, spare parts, or further information, please contact Indesit customer support. Refer to the official Indesit website or your purchase documentation for contact details specific to your region.



