Necta KORO Fresh Brew, Installation, Use And Maintenance Manual

Page: 34 / 100

© by N&W GLOBAL VENDING SpA
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0603 265 - 00
Fig. 31
PUSH-BUTTON BOARD
This board controls the alphanumeric display, the selection
buttons and the programming button (see Fig 29).
It supports the coin mechanism connectors as well as the
printer port.
BOILER CONTROL BOARD
This board (see Fig. 31) controls the boiler heating element.
Fig. 29
1 - Selection buttons
2 - Not used
3 - To mechanical counter (optional)
4 - To actuation/CPU board
5 - Input
6 - Display adjusting trimmer
7 - To display
8 - 12 Vdc validators
9 - Not used
10 - RS232 serial port
11 - Not used
12 - Programming access button
13 - Wash button
Fig. 30
1 - Push-button board
2 - Mechanical counter support
3 - Display board
4 - RS232 serial port
5 - Wash button
6 - Programming access button