Edition 02 to 12/2013
6.3
SERVICE MANUAL
6.1 ACCESS
To access to the electrical parts, the engineer
needs to:
1 Switched off the machine.
2 Use a phillips head screwdriver to loosen
the two screws (A) in the top of the right side
panel and remove it.
On the bottom there are:
A The inlet for the power cable
B Terminal block
C Earth connection
D Transformer, that provide power to the cen-
tral unit and group gear motor.
A little higher is the electronic control unit:
A Coffee boiler temperature probe
B Group temperature probe
C Steam boiler temperature probe
D Autosteam temperature probe (optional)
E Coffee boiler heating element
F Steam boiler heating element
G Fans connection
H Incoming power and group motor
I Check the bridge, it must be opened
Fig. 3
Fig. 4
Fig. 5
Fig. 6