Bezzera DUO MN

The Bezzera DUO MN is a dual boiler machine that features touch screen navigation, optional plumbed operation, and programmable preinfusion. Its E61 group head and dual PIDs control both brew and steam boiler temperatures, for the ultimate in temperature stability.

Categories

  • Regular Maintenance
    • Boiler Flushing
    • Group Head
    • Housing Removal
    • Regular Wear Items
    • Steam
  • Flow
    • Hot Water
    • Steam
  • Leaks
    • From Group
    • From Steam Wand
    • From Water Wand
  • Mechanical
    • Group Head
    • Steam Valve
    • Water Valve
  • Parts
    • Diagrams And Manuals
  • Pressure
    • From Steam Wand
  • Sounds
    • Squeaks

Regular Maintenance

Boiler Flushing

Group Head

Housing Removal

  • How To

    Information on removing the machine's housing.

Regular Wear Items

Steam

  • How To

    Instructions for maintaining steam and water valves.

Flow

Hot Water

Steam

Leaks

From Group

From Steam Wand

  • Always

    The steam wand leaks at all times.

  • When Hot

    The steam wand leaks when the machine is hot.

From Water Wand

  • Always

    The hot water wand leaks at all times.

  • When Hot

    The hot water wand leaks when the machine is hot.

Mechanical

Group Head

Steam Valve

Water Valve

Parts

Diagrams And Manuals

Pressure

From Steam Wand

  • Fluctuating

    The pressure from the steam wand is fluctuating

  • None

    There is no pressure from the steam wand

  • Too Low

    The pressure from the steam wand is too low

Sounds

Squeaks