If your Breville Bambino Plus isn’t heating properly, it can disrupt your coffee routine. Common causes include electrical issues, scale build-up, or faulty components. This guide walks you through practical troubleshooting steps to restore your machine’s heating function safely and efficiently.
Follow these detailed instructions carefully to identify and fix the problem without risking damage or voiding your warranty.
Key Takeaways
| Quick Diagnosis | Identify if the machine is not heating due to power or internal faults. |
| Step-by-Step Fixes | Follow clear steps to troubleshoot heating issues safely. |
| Regular Maintenance | Keep your machine clean and descaled to prevent heating problems. |
| Safety First | Always unplug the machine before inspecting or handling internal parts. |

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Check Power and Settings
- Ensure the machine is plugged securely into a working outlet.
- Verify the power switch is turned on.
- Confirm the machine’s display or indicator lights are active.
- Set the machine to the desired heating or espresso mode.

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Allow Adequate Heating Time
When first turned on, the Bambino Plus requires a few minutes to reach the optimal temperature. Make sure you’ve given it enough time before troubleshooting further.
Inspect for Scale or Mineral Buildup
- Descale your machine regularly using recommended products like the Breville BEC250 Cleaning Tablets.
- Follow the descaling instructions for your model to remove mineral deposits that can impair heating.
Reset or Restart the Machine
- Turn off and unplug the Bambino Plus.
- Wait at least 30 seconds to allow internal components to reset.
- Plug it back in and turn it on.
- Check if the heating function resumes normal operation.
Inspect Internal Components or Seek Professional Help
If the machine still doesn’t heat, internal issues like a faulty thermostat or heating element might be involved. In such cases, contact Breville customer service or a qualified repair technician to avoid voiding warranties or causing further damage.
The Products in This Guide

Breville Bambino Plus
- ✔ Model: Bambino Plus
- ✔ Power: 1600W
- ✔ Water Reservoir: 67 fl oz

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Type: Cleaning Tablets
- ✔ Model: BEC250
- ✔ Usage: Monthly maintenance
Breville Bambino Plus

The Breville Bambino Plus is known for its fast heat-up time thanks to the ThermoJet system. When it stops heating, the problem could be due to internal faults or scale buildup. Regular maintenance and careful troubleshooting can often resolve these issues without professional repair.
Pros:
- Fast heat-up with ThermoJet
- Compact design
- Easy to clean
- Consistent temperature control
Cons:
- Electrical faults may require professional repair
- Scale buildup can impair heating
- Not user-serviceable for internal parts
Best for: Home baristas seeking quick, reliable espresso brewing
Not ideal for: Machines with persistent internal faults requiring professional repair
Bottom line: Consistent heating issues often stem from scale or electrical faults, which can typically be resolved with proper troubleshooting.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets can help remove coffee oils and scale that may hinder heating performance. Regular cleaning ensures your machine operates efficiently and prevents issues before they start.
Pros:
- Prolongs machine lifespan
- Easy to use
- Removes residues effectively
- Safe for all Breville models
Cons:
- Requires regular use
- Additional cost
- Must follow cleaning schedule
Best for: Maintaining optimal performance and preventing heating issues
Not ideal for: If internal components are faulty, cleaning alone won’t fix heating problems
Bottom line: Regular cleaning with these tablets is a simple step to prevent and resolve heating issues in your Breville espresso machine.
Frequently Asked Questions
Why isn’t my Breville Bambino Plus heating up?
Possible causes include scale buildup, electrical faults, or insufficient warm-up time. Check power, clean the machine, and allow it enough time to heat.
How often should I descale my espresso machine?
Descale your Breville Bambino Plus every 2-3 months or sooner if you notice scale buildup or water flow issues.
Can I fix internal electrical issues myself?
It’s best to contact a professional technician or Breville customer service. Opening the machine may void warranties or cause further damage.
What safety precautions should I take?
Always unplug the machine before inspecting or cleaning internal parts. Handle internal components with care and avoid water contact with electrical parts.
Restore Your Breville Bambino Plus Heat Function
In most cases, simple steps like checking power, descaling, and resetting can resolve heating issues. Regular maintenance and careful troubleshooting will keep your espresso machine functioning perfectly, ensuring you enjoy café-quality coffee at home. If problems persist, professional repair might be necessary to fix internal faults safely.
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