Hach SC1500 Manuel De L'utilisateur page 11

3.2.3.3 Remove the high-voltage barrier
Remove the high-voltage barrier as shown in the illustrated steps that follow.
3.2.3.4 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.
Electrical shock and fire hazards. Make sure that the user-supplied power cord and non‐locking plug
meet the applicable country code requirements.
Install the device in a location and position that gives easy access to the disconnect device and its operation.
Supply power to the instrument with conduit or a power cable. Make sure that a circuit breaker with
sufficient current capacity is installed in the power line. The circuit breaker size is based on the wire
gauge used for installation.
For installation with conduit:
• Install a local disconnect for the instrument within 3 m (10 ft) of the instrument. Put a label on the
disconnect that identifies it as the main disconnect device for the instrument.
• Make sure that the power and safety ground service drops for the instrument are 1.5 mm
AWG) (and the wire insulation is rated for 300 VAC or higher and 70 °C (158 °F) minimum.
• Connect equipment in accordance with local, state or national electrical codes.
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
N O T I C E
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