1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Hisense RB390N4CCD1 Combined Total No Frost Refrigerator. Please read these instructions carefully before using your appliance and retain them for future reference.

Image 1.1: Overview of the Hisense RB390N4CCD1 Refrigerator with key features and dimensions. The image shows the refrigerator's external dimensions (1860mm height, 590mm depth, 595mm width) and internal capacities (207L refrigerator, 97L freezer). Key features highlighted include Total No Frost, Multi Air Flow System, Reversible Door, Moisture Fresh Crisper, Energy Efficiency Class D, and LED Illumination.
2. Safety Information
For your safety and to ensure correct usage, please read the following safety precautions carefully before operating the appliance. Keep this manual in a safe place for future reference.
- Ensure the appliance is properly grounded.
- Do not damage the refrigerant circuit.
- Do not use electrical appliances inside the food storage compartments unless they are of the type recommended by the manufacturer.
- Keep ventilation openings clear of obstruction.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- This appliance is intended for household use only.
3. Setup and Installation
3.1 Unpacking
Carefully remove all packaging materials. Inspect the appliance for any damage. Report any damage to your retailer immediately.
3.2 Placement
Place the refrigerator on a firm, level surface. Ensure adequate ventilation around the appliance. This model is designed for 'Slot-in' installation, meaning it can be placed in a 60cm wide niche. Maintain a minimum distance from walls and other appliances as specified in the full instruction manual to allow for proper air circulation.

Image 3.1: Detailed dimensions of the Hisense RB390N4CCD1 Refrigerator, showing height, width, and depth for proper placement.
3.3 Door Reversibility
The refrigerator features a reversible door design, allowing it to be opened from either the right or the left side to suit your kitchen layout. Refer to the detailed instructions in the full user manual for the door reversal procedure.

Image 3.2: Illustration of the reversible door feature, demonstrating how the refrigerator door can be configured to open from either the left or the right.
3.4 Initial Power-On
After placement, wait at least 4 hours before plugging the appliance into the power outlet. This allows the refrigerant to settle. Once plugged in, the refrigerator will begin cooling. Allow several hours for the appliance to reach its optimal operating temperature before storing food.
4. Operating Instructions
4.1 Electronic Touch Control
The refrigerator is equipped with an Electronic Touch LED Display for precise temperature control and mode selection. The easy-to-view interface makes temperature adjustments and setting various refrigerator modes straightforward.

Image 4.1: Detailed view of the Electronic Touch Control panel, showing temperature settings and mode options.
4.2 Total No Frost Technology
Hisense's innovative Total No Frost technology circulates cold air throughout the freezer compartment, preventing the formation of ice crystals. This eliminates the need for manual defrosting, ensuring consistent cooling and better food preservation.

Image 4.2: Visual comparison demonstrating the effectiveness of Total No Frost technology, showing fresh strawberries without frost versus frosted ones.
4.3 Multi Air Flow System
The Multi Air Flow system ensures fresh air is distributed evenly throughout the refrigerator, maintaining a constant temperature in all areas. This helps keep food chilled effectively, regardless of its placement within the compartment.

Image 4.3: Interior view of the refrigerator compartment with blue arrows indicating the Multi Air Flow system's air circulation paths.
4.4 CrispZone with SmartHumidity
The CrispZone is a dedicated fruit and vegetable drawer equipped with a humidity regulator. This feature helps maintain optimal humidity levels, keeping your produce fresh for longer.

Image 4.4: Close-up of the CrispZone drawer filled with various fresh fruits and vegetables, highlighting its design for produce storage.
4.5 Door Alarm
The intelligent sensor detects if the refrigerator or freezer door is left open and activates an alarm to alert you. This helps prevent energy waste and ensures food safety.

Image 4.5: The refrigerator with its door slightly ajar, accompanied by an icon representing the door alarm feature.
5. Maintenance
5.1 Cleaning
Regular cleaning of your refrigerator is essential for hygiene and optimal performance. Always unplug the appliance before cleaning.
- Interior Cleaning: Use a soft cloth with a mild, non-abrasive detergent and warm water. Rinse and dry thoroughly. Avoid harsh chemicals or abrasive cleaners.
- Exterior Cleaning: Wipe surfaces with a soft, damp cloth. For stainless steel finishes, use a specialized stainless steel cleaner.
- Door Seals: Clean door seals regularly to ensure a tight seal.
5.2 Defrosting
Thanks to the Total No Frost technology, manual defrosting of the freezer compartment is not required. The system automatically prevents ice buildup. If ice does form due to prolonged door opening or other issues, refer to the troubleshooting section.
5.3 Power Saving Tips
- Do not place hot food directly into the refrigerator or freezer.
- Avoid opening the doors too frequently or for extended periods.
- Ensure the door seals are clean and intact.
- Place the appliance in a cool, well-ventilated area away from direct sunlight or heat sources.
6. Troubleshooting
Before contacting customer service, please check the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not operate. | No power, power plug loose, fuse blown. | Check power supply, plug firmly, replace fuse. |
| Temperature is not cold enough. | Door opened too frequently, large amount of warm food, poor ventilation, temperature setting too high. | Reduce door openings, allow food to cool, ensure proper ventilation, adjust temperature setting lower. |
| Loud noises. | Appliance not level, parts loose, normal operating sounds. | Adjust leveling feet, check for loose parts, some sounds (e.g., refrigerant flow) are normal. |
| Door alarm sounds frequently. | Door not closed properly, door seal dirty/damaged. | Ensure door is fully closed, clean or inspect door seal for damage. |
7. Specifications
Key technical specifications for the Hisense RB390N4CCD1 Refrigerator:
| Feature | Detail |
|---|---|
| Brand | Hisense |
| Model Name | Combined Total No Frost |
| Model Number | RB390N4CCD1 |
| Product Dimensions (D x W x H) | 59P x 59.5l x 186H cm (59 x 59.5 x 186 cm) |
| Capacity | 304 Liters |
| Net Refrigerator Capacity | 207 Liters |
| Net Freezer Capacity | 97 Liters |
| Color | Inox |
| Energy Efficiency Class | D |
| Annual Energy Consumption | 194 Kilowatt hours per year |
| Defrost System | Automatic (Total No Frost) |
| Number of Doors | 2 |
| Special Features | Excellent energy class, Automatic defrost, Super Freeze, Total No Frost |
| Included Components | Instruction Manual, Energy Label |

Image 7.1: The official energy label for the Hisense RB390N4CCD1, indicating its Class D energy efficiency and annual consumption of 194 kWh/annum. View EPREL Product Page
8. Warranty and Support
8.1 Product Warranty
This Hisense refrigerator comes with a 3-year manufacturer's warranty. Additionally, a 10-year warranty is provided specifically for the compressor motor. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, spare parts, or warranty service, please contact Hisense customer support. Refer to the contact information provided in the separate warranty card or visit the official Hisense website for your region.





