1. Introduction
Thank you for choosing the Nikai 132L Double Door No Frost Refrigerator, Model NRF170N23S. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new appliance. Please read it thoroughly before use and keep it for future reference.
This refrigerator features a total capacity of 132 liters (98 liters for the refrigerator compartment and 34 liters for the freezer compartment), an energy-efficient compressor, and an adjustable thermostat to keep your food fresh and beverages cool.
2. Safety Information
- Ensure the refrigerator is placed on a stable, level surface to prevent tipping.
- Do not block ventilation openings in the appliance enclosure or in the built-in structure.
- 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.
- Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
- The appliance uses R600a refrigerant, which is environmentally friendly but flammable. Handle with care.
3. Product Features
Your Nikai refrigerator is designed with convenience and efficiency in mind:
- Compact yet Spacious: With a 132-liter net capacity, this refrigerator offers ample space for your essentials while maintaining a compact size that fits perfectly in various settings.
- Energy-Efficient and Silent Operation: Equipped with a reliable and energy-saving compressor, this refrigerator operates quietly, making it suitable for bedrooms, dorm rooms, and other noise-sensitive areas.
- Adjustable Thermostat: Customize cooling according to your needs with the easy-to-use adjustable thermostat, ensuring your food and beverages are kept at the ideal temperature.
- Environmentally Friendly: Uses R600a refrigerant, known for its environmental benefits and energy efficiency, making this refrigerator a responsible choice. It is also CFC-free.
- Convenient Defrost Function: The integrated manual defrost function ensures easy maintenance, preventing excessive ice buildup.
- Internal Condenser: Features an internal condenser design, which enhances the refrigerator's cooling efficiency and contributes to its sleek form.
- Super Freezing Capacity: Provides powerful freezing capabilities for optimal food preservation.
- Scratch-Resistant Cabinet: Designed with a durable, scratch-resistant exterior for longevity.
- Lock and Drain Hole: Includes a lock for security and a convenient drain hole for defrosting.

Image: Nikai 132L Double Door Refrigerator highlighting its 132L net capacity, super cooling and quick freezing capabilities, and silent operation.

Image: Detailed view of the refrigerator's features including the lock and key mechanism, external chrome handle, and anti-scratch cabinet finish.
4. Setup and Installation
4.1 Unpacking
Carefully remove all packaging materials, including foam and adhesive tape. Dispose of packaging responsibly. Check for any damage during transit. If damage is found, contact your retailer immediately.
4.2 Placement
- Place the refrigerator on a firm, level floor. Use the adjustable feet to level the appliance if necessary.
- Allow adequate space around the refrigerator for proper ventilation (at least 10 cm at the back and sides, and 30 cm at the top).
- Avoid placing the appliance in direct sunlight or near heat sources like stoves, heaters, or radiators, as this will increase energy consumption.
- Ensure the ambient temperature is within the recommended operating range for the appliance.
4.3 Power Connection
Before plugging in, ensure the voltage and frequency match the ratings on the appliance's rating label (220-240V, 60Hz). Plug the appliance into a dedicated, properly grounded wall outlet. Do not use extension cords or multiple adapters.
4.4 Initial Cleaning
Before first use, clean the interior and exterior of the refrigerator with a soft cloth and mild detergent. Wipe dry thoroughly.
5. Operating Instructions
5.1 Temperature Control
The refrigerator is equipped with an adjustable thermostat. The thermostat dial is typically located inside the refrigerator compartment. Turn the dial to adjust the cooling intensity. Higher numbers usually indicate colder temperatures. Start with a medium setting and adjust as needed based on food load and ambient temperature.

Image: Refrigerator interior demonstrating super cooling and advanced food preservation features.
5.2 Food Storage Guidelines
- Refrigerator Compartment: Ideal for fresh foods, dairy products, fruits, and vegetables. Store items in appropriate containers to maintain freshness and prevent odor transfer.
- Freezer Compartment: Use for long-term storage of frozen foods. Ensure packages are sealed to prevent freezer burn.
- Avoid placing hot food directly into the refrigerator or freezer; allow it to cool down first.

Image: Fresh produce and food items neatly stored in clear containers within the refrigerator.

Image: Frozen food items visible in the freezer compartment, indicating storage capacity.
6. Maintenance
6.1 Cleaning
- Always unplug the refrigerator before cleaning.
- Clean the interior regularly with a solution of mild detergent and warm water. Rinse with clean water and dry thoroughly.
- Wipe the exterior surfaces with a soft, damp cloth. For stubborn stains, use a mild, non-abrasive cleaner.
- Clean the door seals regularly to ensure a tight seal and prevent energy loss.
- Periodically clean the condenser coils at the back of the appliance (if accessible) with a soft brush or vacuum cleaner to maintain efficiency.
6.2 Manual Defrosting
This refrigerator features a manual defrost system. Defrost the freezer compartment when the ice layer reaches about 5mm thickness to maintain efficiency.
- Turn off the refrigerator and unplug it from the power outlet.
- Remove all food items from the freezer and refrigerator compartments. Store frozen items in an insulated container to keep them cold.
- Leave the freezer door open. Place towels on the floor to absorb melting ice. The drain hole can be used to direct water into a tray.
- Do not use sharp objects or heating devices to remove ice, as this can damage the appliance. Allow the ice to melt naturally.
- Once all ice has melted, clean and dry the interior thoroughly.
- Plug the refrigerator back in and turn it on. Allow it to cool down for a few hours before returning food items.

Image: Illustrates the convenience of defrosting, contributing to better nutrition and enhanced food quality.
7. Troubleshooting
Before contacting customer service, please check the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not cooling | No power; thermostat set too high; door not closed properly; poor ventilation. | Check power supply; adjust thermostat to a colder setting; ensure door is sealed; clear ventilation areas. |
| Excessive noise | Appliance not level; objects touching the back wall; compressor noise (normal). | Adjust leveling feet; move objects away from the back; some compressor noise is normal. |
| Water on floor (defrosting) | Drain hole blocked; drip tray overflowing. | Clear the drain hole; empty the drip tray. |
| Door not closing properly | Door seals dirty or damaged; appliance not level; food items blocking closure. | Clean or replace seals; level the appliance; rearrange food items. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Nikai |
| Model Number | NRF170N23S (also NRF170N26S, NRF170D22) |
| Product Dimensions (D x W x H) | 48.8 cm x 55.3 cm x 132 cm |
| Total Capacity | 132 Liters (SASO), 138 Liters (General) |
| Net Refrigerator Capacity | 98 Liters / 3.5 cu ft |
| Freezer Capacity | 34 Liters / 1.2 cu ft (SASO), 1.6 cu ft (General) |
| Color | Silver |
| Configuration | Top Freezer |
| Special Feature | Adjustable Thermostat |
| Installation Type | Countertop |
| Number of Doors | 2 |
| Defrost System | Manual |
| Voltage | 220-240V |
| Frequency | 60Hz |
| Annual Energy Consumption | 241 kWh |
| Energy Efficiency Rating (SASO) | E |
| Number of Shelves | 3 (Glass type) |
| Power Plug Type | Type G |
| Door Orientation | Right |
| Compressor Type | Reciprocating |
| Refrigerant | R600a (Environmentally friendly) |
| Finish Type | Glossy |
| Door Material Type | Stainless Steel |
| Included Components | User Manual, Key |
| Item Weight | 33 Kilograms |
9. Warranty and Support
9.1 Warranty Information
This product is eligible for a two-year warranty provided by the manufacturer/brand from the date of purchase. For detailed terms and conditions, please refer to the warranty card included with your product or contact the manufacturer/brand directly.
9.2 Customer Support
If you encounter any issues that cannot be resolved using the troubleshooting guide, or if you require assistance with installation or maintenance, please contact Nikai customer support. You can typically find contact information on the manufacturer's website or in the included documentation.
When contacting support, please have your model number (NRF170N23S) and purchase date ready.