Hach SC4500 Basic User Manual page 15

Remove the high-voltage barrier to get access to the high-voltage wiring. Refer to
Figure 8 High-voltage barrier
4.3.3.3 Wiring for power
Electrocution hazard. Protective Earth Ground (PE) connection is required.
Electrical shock and fire hazards. Make sure to identify the local disconnect clearly for the conduit
installation.
Potential Electrocution Hazard. If this equipment is used outdoors or in potentially wet locations, a
Ground Fault Interrupt device must be used for connecting the equipment to its mains power source.
Electrocution hazard. The local disconnection means must disconnect all the electrical current-
carrying conductors. Mains connection must keep supply polarity. The separable plug is the
disconnect means for cord connected equipment.
Electrical shock and fire hazards. Make sure that the user-supplied power cord and non‐locking plug
meet the applicable country code requirements.
D A N G E R
D A N G E R
W A R N I N G
W A R N I N G
W A R N I N G
Figure 8.
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