1. Introduction
Thank you for choosing the Beurer BY52 Baby Bottle Warmer & Food Warmer. This 2-in-1 device is designed to gently and evenly warm breast milk, formula, and baby food, ensuring optimal temperature and nutrient preservation. It also features a convenient keep-warm function and a sterilization option for bottles and accessories. Please read this manual thoroughly before first use and keep it for future reference.
2. Important Safety Information
- Always supervise the device during operation.
- Ensure the device is placed on a stable, heat-resistant surface, away from children.
- Do not immerse the main unit in water or other liquids.
- Use only distilled water to prevent mineral buildup.
- Always check the temperature of the food/milk before feeding your baby.
- The device features an automatic switch-off for safety.
- Unplug the device when not in use and before cleaning.
- Keep all accessories out of reach of children.
3. Product Overview
The Beurer BY52 is a versatile device designed to simplify your baby feeding routine. Key features include:
- 2-in-1 Functionality: Warms baby bottles and food jars.
- LED Display: Shows the current temperature for precise control.
- Integrated Lifter: For safe and easy removal of bottles and jars.
- Universal Compatibility: Fits most common baby bottle brands and styles (wide, narrow, angled) and commercially available food jars.
- Keep Warm Function: Maintains desired temperature for extended periods.
- Sterilization Function: Sterilizes bottles and small accessories.
- Automatic Switch-Off: Enhances safety by turning off after the warming cycle.

Image: The Beurer BY52 bottle warmer shown with various bottle and jar types, highlighting its universal compatibility.
4. Setup
- Unpack: Carefully remove all components from the packaging. Retain packaging for future storage or transport.
- Initial Cleaning: Before first use, clean all removable parts (lifter, cap) with warm soapy water and rinse thoroughly. Wipe the main unit with a damp cloth.
- Placement: Place the warmer on a flat, stable, and dry surface. Ensure it is within reach of a power outlet and away from direct sunlight or heat sources.
- Power Connection: Plug the power cord into a suitable electrical outlet. The LED display will illuminate briefly.
5. Operating Instructions
5.1 Warming Milk/Formula
- Place the bottle with milk/formula into the lifter, then place the lifter into the warming chamber.
- Fill the warming chamber with distilled water up to the MAX line, ensuring the water level is below the bottle opening.
- Press the power button to turn on the device.
- Use the '+' and '-' buttons to select the desired temperature. The LED display will show the temperature.
- The device will begin warming. An optical signal and indicator lamp will confirm operation.
- Once the desired temperature is reached, the device will beep and automatically switch off.
- Carefully remove the bottle using the lifter. Always shake the bottle gently and check the milk temperature on your wrist before feeding.
5.2 Warming Baby Food
- Place the baby food jar into the lifter, then place the lifter into the warming chamber.
- Fill the warming chamber with distilled water up to the MAX line, ensuring the water level is below the jar opening.
- Press the power button.
- Use the '+' and '-' buttons to select the desired temperature for baby food.
- The device will begin warming.
- Once warming is complete, the device will beep and automatically switch off.
- Carefully remove the jar using the lifter. Stir the food and check its temperature before feeding.
5.3 Keep Warm Function
The BY52 can maintain a constant temperature for up to 120 minutes (2 hours). After the initial warming cycle, the device will automatically enter the keep-warm mode. The LED display will continue to show the temperature. This is ideal for preparing bottles in advance or for slow eaters.
5.4 Sterilization Function
To sterilize bottles or small accessories:
- Ensure the bottle/accessories are clean.
- Place the items into the lifter and then into the warming chamber.
- Add approximately 100ml of distilled water to the warming chamber.
- Select the sterilization setting (refer to the device's control panel for the specific icon).
- The device will heat the water to produce steam for sterilization.
- Once complete, the device will beep and switch off. Allow items to cool before carefully removing them with the lifter.

Image: Close-up of the Beurer BY52 control panel with LED display, showing a bottle being placed into the warmer using the integrated lifter.
6. Maintenance and Cleaning
6.1 Daily Cleaning
- Always unplug the device and allow it to cool completely before cleaning.
- The lifter and cap are dishwasher-safe.
- Wipe the exterior of the main unit with a soft, damp cloth. Do not use abrasive cleaners or immerse the unit in water.
- Empty any remaining water from the warming chamber after each use.

Image: The Beurer BY52 bottle warmer disassembled, showing the lifter and cap, emphasizing their dishwasher-safe design.
6.2 Descaling
Over time, mineral deposits (limescale) may build up in the warming chamber, especially if tap water is used. To descale:
- Mix 50ml of white vinegar with 100ml of cold water.
- Pour the mixture into the warming chamber.
- Allow it to soak for 30 minutes, or longer if heavy scaling is present.
- Empty the solution and rinse the chamber thoroughly with clean water.
- Repeat if necessary.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Not plugged in; power outage; faulty outlet. | Check power connection; try a different outlet. |
| Food/milk not warming. | Insufficient water; incorrect setting; device malfunction. | Ensure water is at MAX level; verify selected setting; contact customer support. |
| Warming takes too long. | Too much water; cold starting temperature; limescale buildup. | Adjust water level; ensure milk/food is not frozen; descale the device. |
| Device beeps continuously. | Warming cycle complete; error. | Remove bottle/jar; if error persists, unplug and re-plug. |
8. Specifications
- Model Number: 954.02 (BY52)
- Product Dimensions: 14 x 14 x 13.75 cm
- Item Weight: 475 g
- Additional Features: Automatic Switch-Off, Digital Temperature Display, Dishwasher Safe Accessories, Portable
- Target Gender: Unisex
- Manufacturer: Beurer
9. Warranty and Support
The Beurer BY52 Baby Bottle Warmer & Food Warmer comes with a 3-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact Beurer customer service. Contact details can typically be found on the official Beurer website or on the product packaging.
Manufacturer: Beurer GmbH, Söflinger Straße 218, 89077 Ulm, Germany





