FBT MPU User Manual
Page 30

29
SUPPLY VOLTAGE SELECTION
When using the device for the first time, make sure the applied voltage is correct.
To select the desired value for supply voltage (85-132 Vac or 170-264 Vac), follow the
instructions shown in Picture 1.
NB: put in the relevant housing (see page 24) the fuse suitable for the supply
voltage selected.
fig.1
MPU 4060
230V
115V
230V JUMPER
MPU 4240 / MPU 4120 / MPU 2120
UK