755Z31=220V
755Z4
755Z7
755Z30
755Z27=110V
755Z27=220V
755Z28=110V
755Z28=220V
To ensure a safe operation of the vacuum machine, the original spare parts and accessories must be used only. When
ordering spare parts, please specify the serial number on the nameplate.
14 Wiring Diagram
Terminals connection
Terminal block 1
Terminal
1
Terminal
2
Terminal
3
Terminal
4
Terminal
5
Terminal
6
Terminal
7
Terminal
8
Terminal
9
Terminal
10
Terminal block 2
Terminal
1
Terminal
2
Terminal
3
Terminal
4
Terminal
5
Terminal
6
Terminal
7
Terminal
8
Terminal
9
Terminal
10
755E6
Printed circuit board 230 V
Valve set
Non-return gasket
Non-return valve
Solenoid valve
Solenoid valve
Pump relief valve
Pump relief valve
N
Switch output
L1
Switch output
N
MV2
Solenoid valve, right
N
MV1
Pump relief valve
N
MV3
Solenoid valve, left
L1
MV2
Solenoid valve, right
L1
MV1
Pump relief valve
L1
MV3
Solenoid valve, left
L1
Pump
N
Pump
L1
Mains
N
Mains
N
Switch input
L1
Switch input
SL
Mains
SL
MV2
Solenoid valve, right
SL
MV1
Pump relief valve
SL
MV3
Solenoid valve, left
SL
Pump
Wiring Diagram
Ottobock | 15