Connect The High-Voltage Relays - Hach SC4200c Manual Básico Del Usuario

Refer to Figure 9 and
appropriate terminal until the insulation is seated against the connector with no bare wire exposed.
Tug gently after insertion to make sure that there is a secure connection. If necessary, remove the
connector from the PCBA for easier wiring of the terminals.
Note: Make sure that all of the cables stay below the cable limit line printed on the PCBA to prevent interferences
with the high-voltage barrier. Refer to
Figure 9 Connect conduit or a power cord
1 AC power terminal
2 Cables limit: do not put cables above the
line.
Terminal Description
L
N
Protective earth ground

4.3.4 Connect the high-voltage relays

Electrocution hazard. Always remove power to the instrument before making electrical
connections.
Potential Electrocution Hazard. Power and relay terminals are designed for only single
wire termination. Do not use more than one wire in each terminal.
Table 3 to connect conduit or a power cord. Insert each wire into the
Figure 9.
Table 3 Wiring information—AC power
Hot (L1)
Neutral (N)
3 Protective earth ground
4 Conduit hub (or strain relief fitting for power
cord)
Color—North America
Black
White
Green
D A N G E R
W A R N I N G
Color—EU
Brown
Blue
Green with yellow stripe
English 17