Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Hisense RL3K370SEIE Single Door Total No Frost Refrigerator. Please read these instructions thoroughly before using your appliance and retain them for future reference.

Image: Front view of the Hisense RL3K370SEIE Single Door Total No Frost Refrigerator in Inox finish.
Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury. This appliance is intended for household use only.
- Ensure the appliance is properly grounded.
- Do not damage the refrigerant circuit.
- Keep ventilation openings clear of obstruction.
- Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
- Do not use electrical appliances inside the food storage compartments, unless they are of the type recommended by the manufacturer.
- Unplug the appliance before cleaning or performing maintenance.
Setup and Installation
1. Unpacking
Carefully remove all packaging materials, including foam and adhesive tape. Dispose of packaging responsibly. Check the appliance for any damage during transit.
2. Placement
Place the refrigerator on a firm, level surface. Ensure adequate ventilation around the appliance. Maintain a minimum clearance of 2.5mm on the sides and 5mm at the top for proper air circulation and heat dissipation. The reduced depth of 60cm allows for optimal integration into most kitchens.

Image: Diagram illustrating recommended minimum clearances for refrigerator installation, showing 2.5mm on sides and 5mm at the top for proper ventilation.
3. Electrical Connection
Connect the appliance to a dedicated, properly grounded electrical outlet. Do not use extension cords or adapters. Allow the refrigerator to stand upright for at least 2-4 hours before plugging it in to allow the refrigerant to settle.
4. Initial Cleaning
Before first use, clean the interior and exterior of the refrigerator with a soft cloth and mild detergent. Rinse with clean water and dry thoroughly.
Operating Instructions
1. Control Panel
The refrigerator features an intuitive control panel for temperature adjustment and special functions. Refer to the detailed view for button identification.

Image: Close-up view of the refrigerator's digital control panel, showing temperature display and function buttons, alongside interior details like shelves and crisper drawers.
2. Temperature Settings
- Standard Operation: The recommended temperature for the fresh food compartment is +4°C. Adjust using the control panel.
- SuperCool Function: Activate SuperCool to rapidly lower the refrigerator temperature, ideal for quickly chilling newly added groceries or beverages. This function helps preserve freshness and flavor while maintaining energy efficiency.
- Eco Mode: This mode optimizes temperature conditions for less frequent use, contributing to energy savings.
3. Special Features
- Multi Air Flow System: The Multi Air Flow system ensures uniform distribution of cool air throughout the refrigerator, maintaining a consistent temperature in all areas and keeping food optimally chilled regardless of its placement.
- 0° Fresh Box: This specialized zone provides an optimal storage environment, guaranteeing the freshness of fruits and vegetables for longer. It offers a precise blend of nutrition and advanced technology for food preservation.
- Humidity Control Crisper: The fruit and vegetable drawer features a humidity regulation system, allowing manual adjustment of humidity levels to meet diverse food preservation needs, thus keeping produce fresh, crisp, and delicious for extended periods compared to traditional refrigeration.
- ConnectLife App: Manage your refrigerator settings, monitor energy consumption, and organize food inventory remotely using the ConnectLife app. Adjust temperatures from home, work, or while traveling to ensure your food remains fresh.

Image: Close-up of the humidity-controlled crisper drawer, showing the adjustable slider for optimal fruit and vegetable storage.

Image: A smartphone displaying the Hisense ConnectLife app interface, showing options for refrigeration control, food management, and energy monitoring.
4. Food Storage Guidelines
Store food items in appropriate containers and locations within the refrigerator to maximize freshness and prevent odor transfer. Utilize the 0° Fresh Box for delicate produce and the humidity-controlled crisper for other fruits and vegetables.
Maintenance and Cleaning
1. Interior Cleaning
Clean the interior regularly with a solution of mild detergent and warm water. Remove shelves and drawers for thorough cleaning. Ensure all parts are dry before returning them to the refrigerator.
2. Exterior Cleaning
Wipe the exterior surfaces with a soft, damp cloth. For stainless steel finishes, use a specialized stainless steel cleaner. Clean the door seals regularly to ensure a tight seal and prevent energy loss.
3. Defrosting
This refrigerator features Total No Frost technology, which prevents ice buildup in the fresh food compartment, eliminating the need for manual defrosting. However, regular cleaning is still recommended.
Troubleshooting
Before contacting customer service, review the following common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling | Power supply issue, temperature setting too high, door not closed properly. | Check power connection, adjust temperature, ensure door is sealed. |
| Unusual noises | Appliance not level, items touching the back wall, compressor operation. | Level the refrigerator, rearrange items, normal compressor sounds are expected. |
| Water on floor | Drain hose blocked, door not sealing correctly. | Clear drain hose, check door seal for obstructions. |
If the problem persists after attempting these solutions, please contact Hisense customer support.
Specifications
Key technical details for the Hisense RL3K370SEIE Refrigerator:
- Model: RL3K370SEIE
- Type: Single Door Refrigerator
- Total Capacity: 372 Liters
- Dimensions (W x D x H): 59.5 cm x 60 cm x 185.6 cm
- Weight: 67 kg
- Energy Efficiency Class: E
- Annual Energy Consumption: 142 kWh/annum
- Noise Level: 35 dB
- Defrost System: Total No Frost
- Special Features: Multi Air Flow, 0° Fresh Box, Humidity Control Crisper, ConnectLife App, SuperCool, Eco Mode.

Image: The EU Energy Label for the Hisense RL3K370SEIE refrigerator, showing its Class E rating, 372L capacity, and 35dB noise level.
For more detailed product information, refer to the official EPREL database: EPREL Product Information Sheet
Warranty and Support
Your Hisense RL3K370SEIE Refrigerator comes with a manufacturer's warranty. Please refer to the warranty card included in the packaging for specific terms and conditions. The product includes an instruction manual and energy label.
For technical assistance, spare parts, or warranty claims, please contact Hisense customer support through their official website or the contact details provided in your warranty documentation.





