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• for 230V / monophase voltage:
1 2 3 4
KEY
1 Black
4 Blue
2 Gray
5 Yellow - green
3 Brown
46
3.
ADJUSTMENTS TO BE MADE BY A
QUALIFIED TECHNICIAN ONLY
3.1
COMMISSIONING
PROCEDURE OR
AFTER BOILER
MAINTENANCE
5
When commissioning the machine for the first
time or after carrying maintenance switch ON
Fig. 8
the machine using the main switch positioned
lower down and on the right and proceed as
follows:
1) If the message "OFF – CLOCK DISABLED"
appears on the display proceed as follows
in step three.
2) If the display reads "OFF" press the ON/
OFF
DISABLED" and then proceed as described
in step 3.
3) Switch on the machine using the ON/OFF
key and automatically after the
machine has switched on, some water will
be poured from the groups for about 45
seconds to make sure that the coffee boiler
tanks have been properly filled.
This cycle cannot and must not be inter-
rupted.
If this cycle is interrupted due to a power
outage or if the machine is accidentally
switched off from the main switch, the next
time the machine is switched on, the cycle
will be started again for approximately 45
seconds more.
NOTE: After 90 seconds of the boiler filling, the
screen will display "Error Level" to pro-
tect the motor from overheating.
If it appears the message "Error level" simply
reboot the machine using the main switch to
complete the boiler filling.
key until it reads "OFF –CLOCK
3.2
PUMP
ADJUSTMENT
NOTE: This operation can be carried out while
the machine is turned on.
To change the pressure of the pump, to act as
described below:
• Turn the pump registration screw, turning it
clockwise to INCREASE and counter clock
wise to DECREASE the pressure;
Advisable pressure:
9 bar
• The set pump pressure is displayed in the
pressure gauge, inside the machine during
dispensing;
Fig. 9
Fig. 10
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