Hach SD900 Manual Básico Del Usuario página 15

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.
Electric shock hazard. The power supply can overheat when the time between pump cycles is too
short.
Make sure that the pump cycle time will not cause the power supply to overheat. Refer to
cycle time on page 16.
Connect the sampler to a battery or to an AC power supply. Refer to the illustrated steps that follow.
D A N G E R
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
Calculate the pump
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