Vaisala FD12P - Manual (Page 45)

Chapter 3 ________________________________________________________________ Installation
VAISALA ________________________________________________________________________ 45
NOTE If the line voltage used differs from 230 V (the initial setting at the
factory), check the voltage setting of the FDW13 Mains Power
Supply (alternatives 115 VAC and 230 VAC). You can find the line
voltage setting switch on the left side of the FDW13 unit (see Figure
12 below).
0110-183
Figure 12 Line Voltage and ON/OFF Switches
The following numbers are related to Figure 12 above:
1 = Electronics enclosure
2 = Pole mast
3 = DMX21 modem
4 = DC regulator FDW13
5 = ON/OFF switch
6 = Line voltage setting
7 = FD12P control unit