66
2.3. Mechanical protective devices
The machine is equipped with the following protective
devices:
● complete panelling protection of all the parts
subject to heat and of the steam and hot water
supplier;
● cup-warmer plate supplied with a tray to collect
spilt liquids;
● work surface provided with grill and tray to collect
spilt liquids;
● expansion valve in the hydraulic system and valve
on the boiler to avoid overpressure;
● nonreturn valve on the hydraulic system to avoid
flowing back to the main supply.
2.4. Electric safety devices
The safety devices provided are:
● 12V low tension push buttons an the SDE control
key panel;
● thermal protection on the pump motor;
● gas failure thermocouple and thermocouple ther-
mostat automatically closing gas tap;
● safe resistance thermal;
● Electronic safety devices.
2.5. Aerial noise
Noise level in the working place does not usually
exceed 70dB(A).
2.6. Vibrations
The machine is supplied with rubber vibration dam-
ping feet. In normal working conditions, the machine
does not produce vibrations harmful to the operator
and the environment.
3. TECHNICAL DATA
3.1. Dimensions and weights (Fig.5)
You’ll find all the technical data on electric
connection, on the machine identification
label Fig. 1.
Machines provided with gas heating have a standard
connection kit to carry out the following connections
with:
- direct stiff pipe;
- copper and double cone pipe;
- rubber support.
Gas connections must be made in complian-
ce with the safety regulations in force in the
relative country.
4. USE
The machine have been designed, manufactured and
protected to be used to make express coffee and hot
beverages (tea, cappuccino, etc.). Any other use is to
be considered unsuitable and therefore dangerous.
The manufacturer cannot be held respon-
sible for any damage caused to people
or things due to unsuitable, erroneous or
irrational use of the machine.
The operator must always follow the indications con-
tained in this manual. In the case of a failure or if the
machine is not working properly, switch it off and do
not attempt any direct repair. Refer exclusively to a
service centre.
2 GROUP 3 GROUP 4 GROUP
A mm
780 1020 1260
B mm
700 940 1180
C mm
540 540 540
D mm
470 470 470
H mm
530 530 530
Boiler capacity in litr.
11 16 22
Machine weight kg
76 94 112
Water inlet
3/8” 3/8” 3/8”
Ømm drainage
14 14 14
Packaging
Volume m
3
0,44 0,55 0,67
Dimensions L x P x H mm
910x670x720 1150x670x720 1390x670x720
Gross weight kg
91 111 134
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