7.1
cOnTrOl uniT
To access the main board it is necessary to:
1 Remove the right, side panel.
2 Disconnect the electrical connections using
the pliers.
3 Unscrew the two screws “A” with a Phillips
screwdriver and remove the board support
with the board inside.
4 Loosen the board locking screws “B” on the
support using a Phillips screwdriver.
The control unit without connections appears as
shown in the figure.
1 Serial port
2 Keyboard serial port
3 Sensor connectors:
3a level
3b pressure
3c negative pole
4 Power supply:
4a negative pole
4b pulses
4c power supply
5 Connectors:
5a Pressure switch
5b heating element
5c pump
5d steam / H2O
6 Connectors:
6a delivery electrovalve
6b level electrovalve
6c neutral
6d phase
Ed. 01 of 12/2015
7.2
Service Manual
A
A
Fig. 123
B
B
B
B
Fig. 124
Fig. 125
1
2
3a
3b
3c
4a
4b
4c
6a
6c
5a
5c
6b
6d
5b
5d
Fig. 126
Содержание MUSICA
Страница 1: ...SERVICE MANUAL...
Страница 2: ...Edition Date Modifications 01 12 2015 First Edition Ed 01 of 12 2015 II Service Manual...
Страница 4: ......
Страница 6: ...Ed 01 of 12 2015 IV Service Manual...
Страница 38: ...Ed 01 of 12 2015 4 6 Service Manual...
Страница 64: ...Ed 01 of 12 2015 6 18 Service Manual...
Страница 76: ...Ed 01 of 12 2015 8 10 Service Manual...
Страница 86: ...Ed 01 of 12 2015 10 6 Service Manual...
Страница 98: ...Ed 01 of 12 2015 11 12 Service Manual...
Страница 99: ......