Bunn ES2SA Coffeemaker User Manual


 
BUNN Espress™
ES•2A™/ES•2SA™
10
BREWING
COFFEE EXTRACTION
1. Place ground coffee in the filter holder, shake it level, and compress the bed of coffee with the tamper on
the grinder.
2. Clean the edge of the filter holder with the palm of the hand before locking it on to the set. This will prevent
any coffee particles from imbedding themselves into the group gasket.
3. Place the filter holder in the set and twist it to the right until tight. Do not force the filter holder excessively.
4. Press any one of the four dosification buttons or the continuous draw button according to the dose
required.
5. Extraction ends automatically. If the continuous liquid dispensing button was pressed, dispensing can
be stopped by pressing on any one of the five buttons. The automatic liquid extraction caused by using
one of the four dosification buttons can be stopped by pressing any of the dosification buttons.
NOTE: The automatic selections have regulated doses, these can be set between 0 and 500 cc
The machines leave the factory with regulators adjusted for the following approximate amounts:
One short coffee: 50 cc of water
One normal coffee: 100 cc of water
Two short coffees: 100 cc of water
Two normal coffees: 200 cc of water
It should be noted that these doses have been set without coffee in the filter holder. With coffee, the
volumes are slightly less. Should different volumes be required, refer to (Programming dosifications)
OBSERVATIONS
IT IS OF THE UTMOST IMPORTANCE FOR THE INFUSER UNIT OPERATION
that there is no
intermediate space between the pressed coffee and the injector spray head. Coffee dosage is 6 grams,
although it may be more or less depending on the degree of grinding, coffee quality, etc. Perfect grinding of
the coffee gives it a better creme’. If it is observed that the coffee is produced drop by drop, it means that it
is ground too fine, and if the coffee comes out too quickly, it means that the grounds have not been ground
fine enough.
During long periods in which the machine is not operating, drain the tank and clean the exterior of the
machine, disconnect the power supply and cover the machine.
For optimum operation and conservation, all the elements of the machine should periodically be
lubricated.
Before making the first cup of coffee, it is recommended to run water through the unit to heat up the system.