NVR-4421 CSD - Freezer NEVIR - Free user manual and instructions
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| Product Type | Freezer |
| Brand | Nevir |
| Model | NVR-4421 CSD |
| Dimensions (H x W x D) | 143 x 55 x 61 cm |
| Net Weight | 52 kg |
| Energy Class | A+ |
| Annual Energy Consumption | 240 kWh |
| Total Net Capacity | 215 L |
| Freezing Capacity | 15 kg/24h |
| Temperature Range | -18°C |
| Defrost Type | Manual |
| Noise Level | 42 dB |
| Refrigerant | R600a |
| Climate Class | SN-T |
| Fast Freeze Function | Yes |
| Temperature Indicator | Red warning light |
| Door Lock | Yes |
| Handle Type | Recessed |
| Adjustable Feet | Yes |
| Power Supply | 220-240 V / 50 Hz |
| Power Cord Length | 1.5 m |
| Interior Light | No |
| Reversible Door | Yes |
Frequently Asked Questions - NVR-4421 CSD NEVIR
What is the optimal temperature setting for the Nevir NVR-4421 CSD freezer?
The recommended temperature for freezing food is -18°C (0°F). Use the thermostat dial to adjust; typically, a medium setting is suitable for normal use.
How do I defrost the freezer?
Unplug the freezer and remove all food. Leave the door open to allow ice to melt. Do not use sharp objects to scrape off frost. Clean and dry thoroughly before restarting.
How often should I clean the freezer?
Clean the interior every few months with a mild detergent and warm water. Wipe the door seal regularly to ensure a tight closure.
What should I do if the freezer is not cooling properly?
Check if the power cord is plugged in and the thermostat is set correctly. Ensure the door seal is clean and closes properly. If the issue persists, contact a professional.
Can I store hot food in the freezer?
No, allow hot food to cool to room temperature before placing it in the freezer to avoid raising the internal temperature and overloading the compressor.
What does the red warning light indicate?
The red warning light illuminates when the internal temperature rises above -10°C, indicating a potential problem such as a door left open or a power failure.
How long can food be kept during a power outage?
A full freezer can keep food frozen for about 24 hours. Keep the door closed to maintain cold air. After power is restored, check food quality.
Is the door reversible?
Yes, the door hinge can be swapped to the opposite side. Refer to the user manual for step-by-step instructions or consult a qualified technician.
What type of refrigerant does the freezer use?
The Nevir NVR-4421 CSD uses R600a (isobutane), a natural refrigerant that is environmentally friendly but flammable. Handle with care.
How do I reduce energy consumption?
Place the freezer in a cool, ventilated area. Keep the door closed as much as possible. Regularly defrost to prevent ice buildup, and ensure the door seal is tight.
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