Users Manual

03-2019 0193 00 73
CIRCUIT BOARD FUNCTIONS
The circuit boards are designed to be used
on several models of appliances.
If the boards need replacing, the circuit
board conguration must be checked and
the suitable software loaded.
L N
V
V
1 2
3
4
5
6
Fig. 53
1. Noise filter
2. Terminal board
3. Milk pump
4. Activation board
5. Boilers relay
6. Power supply
POWER SUPPLY
The power supply provides a voltage of 24
VDC to the appliance electronics and the
24 VDC components.
The power supply does not require calibra-
tion and/or maintenance.
Warning!!!
The power supply is connected to the pow-
er distribution network
If it is necessary to intervene on the pow-
er supply (for example, for replacement),
make sure you disconnect the machine
from the main supply.
PAYMENT FORM BOARD
Only for some models.
The board allows managing the MDB pay-
ment system
J2
J3
1
2
Fig. 54
1. From the touch screen
2. Payment system