8
The machine is built in and coffee
group ersions and is essentially composed
of the following parts
team oiler produces steam and hot
water
offee saturated boiler
rewing groups
terior oer
ater pump.
The team oiler consists of a cylindrical
tan of arying length according to the
number of coffee groups which is made
of series stainless steel. ach
unit is subected to a hydraulic test at a
pressure of bar and has an operating
pressure of .. bar. The following
is a list of effectie olumes and power
ratings according to the number of groups
installed
groups liters atts
groups liters atts
oers are welded at either end of the
cylindrical tan and on one of them there
is a housing for the water heating element
which allows the steam boiler to reach
operating pressure within approimately
minutes. perating pressure is maintained
by temperature probe and controller.
The steam boiler has arious ttings used
for safety deices for supplying hot water
and steam and for the heating element.
omposed of series stainless
steel tube. eating is accomplished
through an immersiontype plated heating
element.
perating pressure of .. bar
controlled automatically through a
pressure switch or a temperature
probe adusted to open the heating
element supply circuit at . bar and
close it at . bar.
The pressure is displayed by means of
a pressure gauge with a scale of to
bar.
afety deice based on an epansion
type mechanical ale with counter
acting spring adusted to . bar.
Testing hydraulic test at . bar
performed on readytouse small
boilers at our factory.
The offee oiler consists of a cylindrical
tan made of series stainless
steel. ne each group hot water generator
for brewing coffee.
ach unit is subect to a hydraulic test
at a pressure of bar and has an
operating pressure of bar. The following
is a list of effectie olume and power
ratings according to the number of groups
installed
groups liters atts
groups liters atts
oers are installed at either end of the
cylindrical tan and on one of them there
is housing for the water heating elements.
The temperature of the coffee boiler is
maintained by an electronic temperature
controller capable with an accuracy
of .. The brewing groups are installed
on the boiler.
omposed of an series stainless
steel tube. eating is accomplished
through an immersiontype plated heating
element.
perating temperature
adustable controlled automatically
by an electronic temperature controller
with an accuracy of . . perating
pressure of bar.
ressure is displayed through a pressure
gauge with a scale from to bar.
afety deice based on an epansion
type mechanical ale with
ounteracting spring adusted to bar.
Testing ydraulic test at bar
performed on readytouse small boilers
at our factory.