CN 3915-21 - Fridge LIEBHERR - Free user manual and instructions
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| Product Type | Refrigerator with freezer compartment |
| Brand | Liebherr |
| Model | CN 3915-21 |
| Dimensions (H x W x D) | 185 cm x 70 cm x 65 cm |
| Weight | Approx. 72 kg |
| Power Supply | 220-240 V, 50 Hz |
| Energy Efficiency Class | A++ |
| Annual Energy Consumption | Approx. 200 kWh |
| Refrigerant | R600a |
| Climate Class | SN-ST |
| Noise Level | ≤ 38 dB(A) |
| Temperature Range Refrigerator | 2 °C to 8 °C |
| Freezer Capacity | Approx. 90 L |
| Freezing Capacity | Up to 4 kg/24h |
| Automatic Defrost | Yes (refrigerator compartment) |
| Interior Lighting | LED |
| Adjustable Shelves | Yes (glass) |
| Door Alarm | Yes |
| Child Lock | Yes (control panel) |
| Water Connection | No (manual filling for ice maker optional) |
| Maintenance | Clean with mild detergent; defrost freezer manually |
| Safety Features | Overheating protection, door alarm, child lock |
| Spare Parts Availability | Through authorized service centers |
Frequently Asked Questions - CN 3915-21 LIEBHERR
How do I set the temperature on my Liebherr CN 3915-21?
Use the control panel on the front. Press the '+' or '-' buttons to adjust the refrigerator temperature between 2 °C and 8 °C. The freezer temperature is set automatically.
How often should I defrost the freezer?
Defrost the freezer when the ice layer reaches about 5 mm thick. Typically, this is required every few months. Use the included scraper; do not use sharp objects.
Why is my refrigerator not cooling?
Check if the appliance is plugged in and the thermostat is set correctly. Ensure the door is closed properly. Clean the condenser coils (rear) yearly. If problem persists, contact service.
How do I clean the interior?
Unplug the appliance. Remove all food and shelves. Wipe with a soft cloth soaked in mild detergent and warm water. Rinse and dry thoroughly before reconnecting.
Can I change the door hinge side?
Yes, the door hinge is reversible. Refer to the manual for step-by-step instructions. You will need a screwdriver and possibly an assistant.
What does the door alarm mean?
The door alarm sounds if the door is left open for more than 60 seconds. Close the door firmly to stop the alarm. It helps save energy and maintain temperature.
How do I replace the LED interior light?
The LED light is not user-serviceable. If it fails, contact Liebherr customer service for a replacement.
What is the recommended temperature for storing meat?
Store fresh meat at 0-4 °C in the coldest zone, usually on the bottom shelf. Freeze meat at -18 °C or below.
How do I reset the filter indicator?
This model does not have a water filter indicator. If you have a third-party filter, reset according to its instructions.
Where can I find the model number?
The model number is on a metal plate inside the refrigerator compartment, usually on the left wall or behind the salad drawer.
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