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LUCCA A53: Resetting the Brew Boiler Safety Switch

If your brew boiler (aka coffee boiler) fails to heat, here is the first step of troubleshooting to check if the over-temperature safety switch has been

Tools required:

  • #2 Philips head

Before continuing ensure the machine is fully cooled and unplugged from the power source.

  1. Identify the safety switch:

    a53_safety_brew_top


    a53_safety_switch
  2. Gently press down on the small red button to reset the switch. It may help to remove the wiring connections for better access:

    a53_switch_reset_01
  3. The button may not make a physical or audible click, but this procedure is still an important troubleshooting first step.


See also:


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