INSTRUCTION MANUAL FOR THE INSTALLER
42
LSI 001 -EN- REV. 06
S3 RANGE
4
Carry out the procedures which follow referring to the chapter “parts” on page 68.
4.1
Ep MODEL
This appliance has an electronic control-board that controls the water level in the boiler, the
activation of the motor pump and the activation of the cup warmer heating element (optional).
OpERATING TEMpERATURE ADJUSTMENT FOR THE ELECTRIC HEATING SYSTEM
The electric heating system of the appliance is already set by the manufacturer to operate at a temperature
of
120 °C in the boiler, corresponding to 1 bar boiler pressure. Boiler pressure is viewed on the pressure
gauge (4) situated on the base of the appliance.
In order to increase or decrease the boiler pressure, it is necessary to operate on the electric pressure
switch (Pict 14) which is inside the machine (on the right side), as indicated here below:
• Turn the adjustment screw anti-clockwise to increase
boiler pressure.
• Turn the adjustment screw clockwise to decrease it.
Boiler pressure (at operating temperature) is normally
modified exclusively in order to adapt the machine
temperature to the particular type of coffee blend so
as to obtain the best result in the cup.
pOURING HOT WATER TO pREpARE INFUSIONS
Hot water delivery for infusions is semiautomatic:
to start or stop delivery, press the hot water delivery button (6).
NOTE. Hot water delivery for infusions has a 1-minute time-out, after which it stops automatically.
ELECTRIC CUp WARMER (optional)
Press the cup warmer operating button (24) and check its operating status through the lighting up of the
LED (23) on the control panel. To switch it off, press the same button.
WARNING!
Cut off power while operating on the pres-
sure switch.
00
8
ADJUSTMENT SCREW
PRESSURE SWITCH
14