Introduction
This manual provides essential information for the safe and efficient operation of your Hisense RB3B250NEWE1 Total No Frost Built-in Combined Refrigerator. Please read these instructions carefully before installation and use, and keep them for future reference. This appliance features Total No Frost technology, a humidity control drawer, a freezer convert function, and LED lighting.

Front view of the Hisense RB3B250NEWE1 built-in combined refrigerator.
Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury. Ensure the appliance is properly grounded. Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance. Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer. Do not damage the refrigerant circuit. This appliance is intended for household use only.
Setup
Unpacking
Carefully remove all packaging materials. Inspect the appliance for any damage. Report any damage to your retailer immediately. Keep packaging materials out of reach of children.
Placement and Installation
Install the refrigerator in a dry, well-ventilated area, away from direct sunlight and heat sources. Ensure adequate air circulation around the appliance as shown in the installation diagram. The appliance requires specific cabinet dimensions for proper built-in installation.

Detailed diagram illustrating the required cabinet dimensions and ventilation clearances for installing the Hisense RB3B250NEWE1 built-in refrigerator. It shows measurements for height, width, depth, and necessary air circulation spaces.
Electrical Connection
Connect the appliance to a properly grounded electrical outlet. Ensure the voltage and frequency match the specifications on the rating plate. Do not use extension cords or multiple adapters.
Initial Startup
After installation, wait at least 4 hours before plugging in the appliance to allow the refrigerant to settle. Clean the interior before first use. Set the temperature controls to the desired settings and allow the refrigerator to cool for several hours before loading food.
Operating Instructions
Your Hisense RB3B250NEWE1 refrigerator is designed for optimal food preservation with advanced features.

Icons representing the main features of the Hisense RB3B250NEWE1 refrigerator: Moisture Fresh Crisper, Convert Function, Super Cool, Low Noise, Inverter Motor, and Electronic Touch Control.
Electronic Touch Control Panel
The refrigerator features an intuitive electronic touch control panel for precise temperature management and function selection. The display allows you to easily adjust settings for both the refrigerator and freezer compartments.

Close-up view of the electronic touch control interface, showing options for 'Convert', 'Temp', 'Eco', 'Super Cool', 'Super Freeze', 'Power', and 'Wi-Fi' for precise temperature management.
Total No Frost Technology
This appliance incorporates Total No Frost technology, which prevents ice formation in the freezer and frost in the refrigerator compartment. This eliminates the need for manual defrosting and helps maintain optimal conditions for food storage.
Convert Function (Freezer)
The freezer compartment can be converted into a refrigerator compartment, offering flexible storage options. You can select a temperature range from +8°C to -24°C for this zone, adapting it to your specific needs.

Diagram illustrating the Convert Function, which allows the freezer compartment to be converted into a refrigerator compartment with a continuous temperature control range from -24°C to +8°C.
Humidity Control Drawer (Moisture Fresh Crisper)
The dedicated crisper drawer for fruits and vegetables features a manual humidity control knob. Adjust this knob to create the ideal environment for your produce, helping to preserve its freshness for longer periods.

Image showing the Moisture Fresh Crisper drawer with a manual humidity control knob, designed to create an ideal environment for fruits and vegetables to preserve their freshness.
Super Cool Function
Activate the Super Cool function to rapidly lower the temperature in the refrigerator compartment. This is useful for quickly cooling newly added fresh food items, helping to maintain their quality.

Image depicting ice cubes and a cold drink, illustrating the Super Cool function which rapidly lowers the refrigerator temperature to quickly cool fresh food.
LED Lighting
The refrigerator is equipped with upper and side LED lighting, providing bright and energy-efficient illumination for excellent visibility throughout the interior.
Door Alarm
An audible alarm will sound if the refrigerator or freezer door is left open for an extended period, helping to prevent temperature fluctuations and energy waste.

An open view of the Hisense RB3B250NEWE1 built-in refrigerator, showcasing the organized interior with shelves, door bins, a crisper drawer, and freezer drawers.

Collage of detailed interior shots, including the Multi Airflow system, crisper drawer with vegetables, freezer drawers with packaged food, and door bins with bottles.
Maintenance
Cleaning the Interior and Exterior
Regularly clean the interior and exterior surfaces of your refrigerator. Use a soft cloth with a mild detergent and warm water. Avoid abrasive cleaners or solvents. Ensure the appliance is unplugged before cleaning.
Defrosting
Thanks to the Total No Frost technology, manual defrosting of the freezer compartment is not required. Any minor frost accumulation in the refrigerator section will be automatically defrosted.
Power Outage Care
In case of a power outage, keep the refrigerator doors closed to maintain the internal temperature for as long as possible. Avoid opening the doors unnecessarily. For prolonged outages, consider transferring perishable items to a cooler with ice.
Troubleshooting
If you encounter issues with your refrigerator, refer to the following common problems and solutions before contacting service.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not operate | No power supply; power cord not plugged in; fuse blown. | Check power connection; check household fuse. |
| Temperature is not cold enough | Door opened too frequently; large amount of warm food added; poor ventilation; temperature setting too high. | Reduce door openings; allow food to cool before storing; ensure proper ventilation; adjust temperature setting lower. |
| Excessive noise | Appliance not level; parts vibrating; objects touching the back wall. | Adjust leveling feet; ensure no parts are loose; move objects away from the back wall. |
| Water on the floor | Drain hole blocked; water tray overflowing. | Clear the drain hole; check and empty the water tray if applicable. |
Specifications
Key technical specifications for the Hisense RB3B250NEWE1 refrigerator:
| Feature | Specification |
|---|---|
| Model Number | RB3B250NEWE1 |
| Dimensions (W x D x H) | 54.5 x 54 x 177.2 cm |
| Weight | 57 kg |
| Total Capacity | 252 Liters |
| Refrigerator Capacity | 176 Liters |
| Freezer Capacity | 76 Liters |
| Noise Level | 35 dB (B) |
| Energy Class | E |
| Annual Energy Consumption | 235 kWh/annum |
| Defrost System | Automatic (Total No Frost) |
| Special Features | Inverter Compressor, Separate Freezer, Digital Temperature Control, Adjustable Shelves, Convert Function |
| Voltage | 220 Volt |

An image showing the Hisense RB3B250NEWE1 refrigerator with its key dimensions (1772mm height, 545mm depth, 540mm width) and internal capacities (176L refrigerator, 76L freezer), along with a noise level of 35dBA.

The EU energy label for the Hisense RB3B250NEWE1 refrigerator, showing an energy class E, annual energy consumption of 235 kWh, freezer capacity of 76L, refrigerator capacity of 176L, and noise level of 35dB.

Official product information sheet for the Hisense RB3B250NEWE1, detailing technical specifications, dimensions, capacities, energy efficiency, and other regulatory information. For further details, refer to the EPREL database (QR/1863156).
Warranty and Support
Your Hisense RB3B250NEWE1 refrigerator comes with a standard manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions. For technical assistance, spare parts, or service inquiries, please contact Hisense customer support through their official website or the contact information provided in your product documentation.





