1. Introduction
Thank you for choosing the Eccomum Baby Bottle Warmer. This device is designed to safely and efficiently warm breast milk, formula, and baby food, as well as sterilize bottles and accessories. This manual provides essential information for the safe and proper use of your Eccomum Baby Bottle Warmer, available in single (HB-052E) and double (HB-055E) bottle configurations.

Image: Eccomum HB-052E Single Baby Bottle Warmer with LCD display and accessories.
2. Safety Information
- Always ensure the product is placed on a stable, flat surface away from children.
- Do not immerse the main unit in water or other liquids.
- Always check the temperature of milk or food before feeding your baby.
- The bottle warmer features an automatic power-off function when the water inside dries out, preventing overheating.
- An audio alert will sound for overheating protection.
- This product is made of food-grade PP material, stainless steel, and is BPA-free for your baby's safety.

Image: Overheating protection with audio alert.

Image: BPA-Free Material and Safe Materials indication.
3. Package Contents
Upon unpacking, please ensure all items are present and in good condition:
- Eccomum Baby Bottle Warmer (HB-052E or HB-055E model)
- Bottle lifting basket (for HB-052E) or double bottle basket (for HB-055E)
- Measuring cup
- User Manual (this document)

Image: Eccomum Baby Bottle Warmer components.
4. Specifications
| Feature | Description |
|---|---|
| Material | Food-grade PC, Stainless Steel, BPA-Free |
| Type | Warmers & Sterilizers |
| Age Range | 7-12 months, 13-24 months, 25-36 months |
| Heating Time | Approx. 3 minutes for 5 oz (150ml) of milk from 4°C (39°F) to 37°C (99°F) |
| Temperature Control | Accurate to ±1°C, 24-hour smart thermostat |
| Bottle Compatibility | Large caliber, compatible with various plastic, silicone, and glass bottles. |
| Dimensions (HB-055E Double Bottle) | Height: 11.42 inches, Width: 8.2 inches, Basket Depth: 3 inches, Basket Height: 6.4 inches |

Image: Compatibility with various bottle materials.

Image: Dimensions of the HB-055E Double Bottle Warmer.
5. Setup
Follow these steps to set up your Eccomum Baby Bottle Warmer:
- Place the Warmer: Position the warmer on a stable, flat, and heat-resistant surface.
- Add Water: Pour the appropriate amount of purified water into the heating chamber. Refer to the reference table in the operating instructions for specific amounts based on milk volume.
- Place Bottle(s): Place the baby bottle(s) into the lifting basket and then into the warmer. Ensure the bottle is securely seated.
- Connect Power: Plug the power cord into a suitable electrical outlet.

Image: Step-by-step setup guide.
6. Operating Instructions
Your Eccomum Baby Bottle Warmer offers 6-in-1 functionality:
- Breast Milk Warmer
- Formula Milk Maker
- Baby Food Heater
- Food Defroster
- Steam Sterilizer
- Egg Boiler

Image: 6-in-1 functions overview.
6.1. Controls and Display
The device features an LCD display and intuitive buttons for operation:
- Power Button: Turns the device on/off.
- Function Button: Cycles through different modes (warming, sterilizing, etc.).
- Plus (+) / Minus (-) Buttons: Adjusts temperature or time settings.

Image: Accurate temperature and time control via LCD display.
6.2. Fast Warming (Milk/Formula)
This mode rapidly heats milk or formula to the desired temperature. The digital memory timer remembers your last setting and beeps when ready.
- Place the bottle(s) with milk/formula in the warmer.
- Add the recommended amount of water to the heating chamber (see reference table below).
- Select the fast warming mode and set the desired temperature.
- The device will automatically shut off when the water dries out.

Image: Ultra-Fast Heating feature.
Warming Reference Table (from 4°C / 39°F to 37°C / 99°F)
| Amount of milk in bottle (ml/oz) | Water in the heater (ml/oz) | Working time (minutes) |
|---|---|---|
| 60 / 2 | 35 / 1.2 | 3' |
| 120 / 4 | 35 / 1.2 | 4' |
| 150 / 5 | 40 / 1.4 | 4' |
| 180 / 6 | 40 / 1.4 | 4' |
| 210 / 7 | 40 / 1.4 | 4' |
| 240 / 8 | 40 / 1.4 | 5' |
| 270 / 9 | 50 / 1.7 | 5' |
| 310 / 11 | 50 / 1.7 | 6' |

Image: Milk warming reference table.
6.3. Keep Warm (24H Smart Thermostat)
This function maintains a constant temperature for milk or water, ensuring it's ready for feeding at any time, day or night.
- Place the bottle(s) with milk/water in the warmer.
- Select the 'Keep Warm' mode.
- Set the desired temperature (e.g., 37°C / 99°F for body temperature).
- The warmer will maintain this temperature for up to 24 hours.

Image: 24H Smart Thermostat feature.
6.4. Steam Sterilization
The steam sterilization function effectively kills 99.9% of bacteria on bottles and accessories.
- Ensure bottles and accessories are clean before sterilizing.
- Place items in the basket within the warmer.
- Add the recommended amount of water for sterilization (usually around 100-120ml, refer to specific instructions if provided in a separate manual).
- Select the 'Sterilize' mode.
- The device will generate high-temperature steam to sterilize.

Image: Steam Sterilizer function, killing 99.9% of bacteria.
6.5. Baby Food Heating & Defrosting
Use this mode to gently warm baby food jars or defrost frozen breast milk/food.
- Place the food jar or frozen milk bag/container in the warmer.
- Add water to the heating chamber.
- Select the 'Food Heating' or 'Defrost' mode and set the desired temperature/time.
- Stir baby food occasionally to ensure even heating.
6.6. Egg Boiling
This function allows for convenient boiling of eggs.
- Place eggs in the basket.
- Add water to the heating chamber.
- Select the 'Egg Boiler' mode.
7. Maintenance
Regular cleaning and descaling will ensure optimal performance and longevity of your bottle warmer.
7.1. Cleaning
- Always unplug the device and allow it to cool completely before cleaning.
- Wipe the exterior with a damp cloth. Do not use abrasive cleaners.
- Clean the heating chamber and accessories with warm, soapy water. Rinse thoroughly.
- Ensure all parts are completely dry before storing or next use.
7.2. Descaling
Mineral deposits (limescale) can build up in the heating chamber over time, especially with hard water. Descale regularly (e.g., once a month or as needed).
- Mix 50ml of white vinegar with 100ml of cold water.
- Pour the solution into the heating chamber.
- Turn on the warmer and select a warming cycle for about 10-15 minutes, or let it soak for 30 minutes without heating.
- Pour out the solution and rinse the heating chamber thoroughly with clean water several times.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Not plugged in; Power outlet issue; Device malfunction | Check power connection; Try a different outlet; Contact support |
| Milk not warming sufficiently | Insufficient water; Incorrect temperature setting; Limescale buildup | Add more water; Adjust temperature; Descale the unit |
| Overheating alert sounds | No water in heating chamber; Sensor malfunction | Add water immediately; Unplug and let cool, then restart; Contact support if persistent |
| Sterilization not effective | Insufficient water for steam; Items not properly arranged | Ensure enough water is added for sterilization; Arrange items to allow steam circulation |
9. User Tips
- Always Check Temperature: Before feeding, always test the milk or food temperature on your wrist to ensure it's safe for your baby.
- Use Purified Water: Using purified or distilled water can help reduce limescale buildup and extend the life of your warmer.
- Pre-warm Water: For faster warming, especially with the 'Keep Warm' function, you can pre-fill the warmer with water and let it reach the desired temperature before placing the bottle in.
- Bottle Compatibility: The large caliber design accommodates various bottle types, but always ensure the bottle fits securely and the lid can close properly.
- Sterilization Water Level: For effective sterilization, ensure you add sufficient water to the heating chamber to generate adequate steam.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided at the point of purchase or on the official Eccomum website. Keep your purchase receipt as proof of purchase.