How to Fix a Breville Espresso Machine That Keeps Not Heating

If your Breville Bambino Plus espresso machine isn’t heating properly, it can be frustrating and disrupt your coffee routine. Several factors can cause this issue, from electrical faults to mineral build-up. Fortunately, many problems are fixable with some basic troubleshooting and maintenance. In this guide, we’ll walk you through a practical, step-by-step process to identify the cause and restore your machine to brewing perfection.

Before beginning, ensure your machine is unplugged and cooled down to avoid any risk of electrical shock or burns. Proper handling and safety precautions are essential when working with electrical appliances. Let’s get your Breville Bambino Plus back to delivering those perfect shots!

Key Takeaways

Check power and resetEnsure the machine is plugged in, and perform a reset if necessary.
Inspect the heating systemIdentify issues with the ThermoJet heater or wiring connections.
Clean and descaleRemove mineral buildup that may block heating components.
Test electrical componentsCheck fuses, switches, and thermistors for faults.
Seek professional repair if neededWhen in doubt, consult qualified technicians for complex issues.
Breville Bambino Plus, Black Stainless Steel

Breville Bambino Plus, Black Stainless Steel

The Breville Bambino Plus delivers third wave specialty coffee at home using the 4 keys formula and is...

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Step 1: Confirm Power Supply and Reset

  1. Ensure the power cord is firmly plugged into a working outlet.
  2. Check for any tripped circuit breakers or blown fuses in your home’s electrical panel.
  3. Unplug the machine, wait about 30 seconds, then plug it back in to perform a reset.
  4. Power on the machine and watch for the heating indicator lights to come on and stay steady.

If the machine still does not heat, proceed to inspect the internal components.

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Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack

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Step 2: Inspect the Heating System

  • Locate the ThermoJet heating system, which is responsible for rapid water heating in the Bambino Plus.
  • Check for any visible damage or loose wiring connections around the heater assembly.
  • If comfortable, carefully disconnect and reconnect wiring harnesses to ensure a secure fit.
  • Look for signs of corrosion or burnt components that may indicate a faulty heater.

If you suspect the heater is damaged, testing or replacement may be necessary, which should be done by a qualified technician.

Step 3: Clean and Descale the Machine

Mineral deposits can insulate heating elements, preventing proper temperature regulation. To clean:

  • Use a descaling solution or a mixture of white vinegar and water, following manufacturer instructions.
  • Run the descaling cycle or manually flush the system by filling the water reservoir and activating the brew cycle without coffee.
  • After descaling, rinse thoroughly with clean water to remove any residues.
  • Replace water filters if applicable, as clogged filters can affect water flow and heating efficiency.

Step 4: Test Electrical Components

Faulty thermistors, switches, or fuses can prevent heating. To troubleshoot:

  • Check the machine’s user manual for fuse locations and test with a multimeter.
  • Inspect thermistors for proper resistance; inconsistent readings suggest replacement.
  • Ensure switches operate correctly and are not stuck or damaged.

If any component tests fail, replacing them or consulting a professional is advisable.

Step 5: Seek Professional Repair

If you’ve tried the above steps and your Breville Bambino Plus still won’t heat, it may be time to consult a professional repair service. Internal electrical faults or component failures often require specialized tools and expertise. Contact Breville customer service or an authorized technician to diagnose and fix the issue safely.

The Products in This Guide

TOP RATED
Breville Bambino Plus

Breville Bambino Plus

  • Power: 1600W
  • Dimensions: 7.7 x 12.6 x 13 inches
  • Weight: 10.4 pounds
BEST FOR CLEANING
Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets

  • Pack Size: 8 Tablets
  • Compatibility: All Breville models
  • Ingredients: Food-grade, non-corrosive

Breville Bambino Plus

Breville Bambino Plus
OUR VERDICT
Excellent Compact Espresso Machine with Fast Heating
VIEW LATEST PRICE

The Breville Bambino Plus is a popular choice for home baristas, thanks to its fast ThermoJet heating system and professional features. When it keeps not heating, troubleshooting can often resolve it without costly repairs.

Pros:

  • Fast heat-up time
  • Compact design
  • High-quality espresso extraction
  • Easy to clean

Cons:

  • Electrical faults can occur
  • Requires regular descaling
  • Potential for wiring issues

Best for: Home users seeking cafe-quality espresso with quick setup

Not ideal for: If frequent electrical issues arise, professional repair may be needed

Bottom line: A reliable, fast-heating espresso machine suited for home use, with troubleshooting options for heating issues.

Breville BEC250 Espresso Machine Cleaning Tablets

Breville BEC250 Espresso Machine Cleaning Tablets
OUR VERDICT
Effective Cleaning Tablets for Optimal Performance
VIEW LATEST PRICE

Using the Breville BEC250 Cleaning Tablets regularly helps remove coffee oils and residues that could interfere with proper heating and operation. Keeping your machine clean prolongs its lifespan and maintains consistent temperature control.

Pros:

  • Official Breville product
  • Easy to use
  • Removes oils and residues
  • Extends machine life

Cons:

  • Requires regular use
  • Only for cleaning, not repair

Best for: Maintaining optimal performance and preventing heating issues

Not ideal for: If your machine has hardware faults, cleaning tablets won’t fix heating failures

Bottom line: Regular cleaning with Breville tablets helps prevent heating problems and keeps your espresso tasting great.

Frequently Asked Questions

Why is my Breville Bambino Plus not heating?

Common reasons include electrical faults, faulty wiring, mineral buildup, or damaged heating elements. Troubleshooting steps include resetting, inspecting wiring, or descaling.

How do I reset my Breville Bambino Plus?

Unplug the machine, wait 30 seconds, then plug it back in. Turn on and observe if the heating indicator stabilizes.

Can I repair the heating element myself?

If you have electrical experience, you can inspect wiring and thermistor connections. Otherwise, consult a professional technician to avoid safety risks.

How often should I descale my espresso machine?

Every 1-3 months, depending on water hardness and usage, to prevent mineral buildup affecting heating.

What should I do if cleaning doesn’t fix the heating issue?

If cleaning and descaling don’t resolve the problem, the heating element or internal wiring may be faulty, requiring professional repair or replacement.

Getting Your Breville Bambino Plus Heating Again

Dealing with a non-heating Breville Bambino Plus can be frustrating, but most issues are fixable through systematic troubleshooting. Start with basic checks like power and reset, then inspect the heating components and clean the machine thoroughly. Regular maintenance, including descaling and cleaning, helps prevent future problems. If these steps don’t resolve the issue, seeking professional repair ensures safety and proper diagnosis. With patience and proper care, your espresso machine can return to delivering that perfect café quality shot every time.

Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.

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