Verifying Tightness Of Cable Glands; Figure 18 Terminal Block X1 Wiring; Table 9 Terminal Block X1 Wiring - Vaisala Optimus OPT100 Installation Manual

OPT100 Installation Guide
10. Inside the power supply unit, connect the wires to terminal block X1:
CAUTION!
surge protection of the DGA monitor will not function appropriately. If you
are uncertain which wire is line and which is neutral, make sure by
measuring their potential with respect to ground.
Table 9 Terminal Block X1 Wiring
Signal
Line
Neutral
Ground
Figure 18 Terminal Block X1 Wiring
L N
11. Tighten the AC in cable gland. The cable gland is also the strain relief for the cable, so
make sure the gland holds the cable tight.
4.10 Verifying Tightness of Cable Glands
• Adjustable wrench
44
Line and neutral must be connected to the correct terminals or
Wire Color
Brown
Blue
Green/yellow
M211857EN-F
Terminal
L
N