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VBM Domobar - User Manual

VBM Domobar
17 pages
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Domobar
accessories
quick start guide
parts identification

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Summary

Unpacking and Assembly

Water

Connect the machine

Start up

Start up: plug the machine

Plug the machine into a surge suppressor and turn the Power switch ON. Check indicator lamps.

Start up: boiler warm up

Allow the machine to warm up, monitor for hissing sounds from the antivacuum valve.

Start up: grouphead

Understand manual lever operation for pre-infusion and brewing, and the brew pressure gauge.

Start up: brew pressure gauge

Understand the brew pressure gauge's function during espresso pulls for optimal brewing.

First use of machine

Make coffee: Temperature Adjustment

Make steam

Make water

Hints, Tips, and Tricks

Maximizing Steaming Power

Optimize steam production by coordinating steaming with heating element cycles.

Minimizing Temperature Variations During the Pull

Start shots when the heating element just turns off for better temperature stability.

Minimizing Mineral Buildup

Use quality water and pump out boiler water occasionally to reduce scale.

Troubleshooting

The machine is not working

Check power connection, circuit, and power switch status.

No water can be pumped

Verify water reservoir level, seating, and power switch status.

The Grouphead is not getting very warm

Ensure the grouphead lever is fully down to allow water path for thermosyphon.

I can pump water, but the water is always cold

Check power switch and over-temperature safety thermostat tripping.

The Machine Stopped Suddenly in the Middle of a Pull

Check the water level in the Water Reservoir.

The Coffee Tastes Bad

Tips include checking coffee freshness, grinder, and grind for optimal taste.

Cleaning and Maintenance

After Each Pull

Knock puck, quick flush grouphead, and flush portafilter after each use.

After Each Session

Clean grouphead and portafilter, do a daily blind flush.

Backflushing

Use special cleaner and blind filter to force cleaner through the grouphead.

Exterior Cleaning

Clean exterior surfaces using non-abrasive cleaners, avoid spraying grouphead area.

Grouphead Gasket Replacement

Procedure for replacing the grouphead gasket, including necessary tools and frequency.

Hot Water Wand and Steam Wand

Instructions for cleaning and maintaining the hot water and steam wands.

Waste disposal

VBM Domobar Specifications

General IconGeneral
Body MaterialStainless Steel
Housing MaterialStainless Steel
Pump Pressure15 bar
Dimensions27 x 42 x 38 cm
Water Tank Capacity2.7 l
Voltage230 V

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