Electrical Installation - Hach As950 Installation Et Entretien

Figure 8 Site installation
1 Strainer

3.4 Electrical installation

3.4.1 Connect the sampler to power
Electrocution hazard. If this equipment is used outdoors or in potentially wet locations, a Ground Fault
Circuit Interrupt (GFCI/GFI) device must be used for connecting the equipment to its main power
source.
Fire hazard. Install a 15 A circuit breaker in the power line. A circuit breaker can be the local power
disconnect, if located in close proximity to the equipment.
Electrocution hazard. Protective Earth Ground (PE) connection is required.
Electrocution hazard. Make sure that there is easy access to the local power disconnect.
Connect the power cords on the refrigerated sampler. Use a power line filter or connect the power
cord for the controller to a different branch circuit to decrease the possibility of electrical transients.
3.4.2 Controller connections
Electrical shock hazard. Externally connected equipment must have an applicable country safety
standard assessment.
Figure 9 shows the electrical connectors on the controller.
2 Vertical lift
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