Profitec Pro 300: Checking Steam Boiler Heating ConnectionsUpdated 5 months ago

Before doing this we recommend letting the machine fully cool off and unplugging it. Also, you will need to remove the top panel.

Tools required:

• 2.5mm allen wrench
• multimeter(not necessary but helpful)

When checking the switches it is also helpful to use a multimeter on each end of each switch to check for resistance.