KTL78420 - Fridge BOSCH - Free user manual and instructions
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| Product Type | Free-standing Fridge-Freezer |
| Model | KTL78420 |
| Brand | Bosch |
| Dimensions (H x W x D) | 185 cm x 60 cm x 65 cm |
| Net Weight | 70 kg |
| Power Supply | 220-240 V, 50 Hz |
| Energy Efficiency Class | A++ |
| Refrigerant Type | R600a (Isobutane) |
| Total Net Capacity | 350 L |
| Fridge Net Capacity | 250 L |
| Freezer Net Capacity | 100 L |
| Freezing Capacity | 10 kg per 24 h |
| Climate Class | SN-T (10°C - 43°C) |
| Noise Level | 38 dB(A) |
| Key Features | NoFrost, Super Cooling, Frostmatic, FreshSense, VitaFresh |
| Control Type | Electronic with LED display |
| Interior Lighting | LED |
| Door Alarm | Yes, acoustic |
| Child Lock | Yes |
| Cleaning Maintenance | Clean interior with mild detergent; replace water filter (if applicable) every 6 months |
| Spare Parts Availability | Available via Bosch Service Centers or online spare parts portal |
Frequently Asked Questions - KTL78420 BOSCH
How do I adjust the temperature in my Bosch KTL78420 fridge-freezer?
Use the control panel on the front of the appliance. Press the fridge or freezer button repeatedly to select the desired temperature (e.g., 4°C for fridge, -18°C for freezer). The set temperature will flash. Wait a few seconds until it's confirmed.
What does the 'NoFrost' system mean and how does it work?
NoFrost automatically defrosts the freezer by circulating cold air and removing moisture. This prevents ice buildup, so you never need to manually defrost. The system also keeps the temperature constant.
My fridge is beeping. What does that mean?
The door alarm beeps if the door is left open for more than 60 seconds. Close the door completely. If the alarm persists, check if something is blocking the seal or contact Bosch service.
How do I clean the interior of the fridge?
Unplug the appliance. Remove all food. Clean with a soft cloth, warm water, and a mild detergent. Rinse and dry thoroughly. Do not use abrasive cleaners or sharp objects.
What is Super Cooling and when should I use it?
Super Cooling rapidly lowers the fridge temperature after loading large amounts of fresh food. Activate it by pressing the Super button on the control panel. It runs for about 6 hours then automatically switches off.
How do I change the interior light bulb?
The KTL78420 uses LED lighting. If the LED light fails, contact Bosch customer service for replacement. Do not attempt to replace it yourself, as it requires specialized tools.
Can I reverse the door opening side?
Yes, the door can be reversed. Refer to the user manual for step-by-step instructions. You'll need to disassemble the door, move hinges, and adjust mounting plates. We recommend having two people for this.
What is the recommended temperature for the fridge and freezer compartments?
For optimal food preservation, set the fridge to 4°C (39°F) and the freezer to -18°C (0°F). These settings balance energy efficiency and food safety.
How do I save energy with my Bosch fridge-freezer?
Place the appliance away from heat sources, keep the door closed, allow hot food to cool before storing, and defrost periodically (though NoFrost reduces this). Use the temperature settings mentioned above.
Where can I find the model number and serial number?
The rating plate is located inside the refrigerator compartment, usually on the left side wall or behind the vegetable drawer. It contains the model number (KTL78420) and the serial number (E-Nr./FD).
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