Electrical Installation - Hach 5500sc Installation Manual

Figure 6 Drain lines
1 Sample bypass drain (single-
stream)
2 Sample holder overflow

Electrical installation

Electrocution hazard.
Use either high voltage (more than 30 V RMS and 42.2 V PEAK or 60 VDC) or low voltage (less than
30 V RMS and 42.2 V PEAK or 60 VDC). Do not use a combination of high and low voltage.
Always remove power to the instrument before making electrical connections.
Do not connect AC power directly to a DC powered instrument.
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.
Protective Earth Ground (PE) connection is required.
Use only fittings that have the specified environmental enclosure rating. Obey the requirements in the
Specifications section.
Electrical shock and/or fire hazards.
Install the instrument in accordance with local, regional and national regulations.
Externally connected equipment must have an applicable country safety standard assessment.
A local disconnect is needed for a conduit installation.
Make sure to identify the local disconnect clearly for the conduit installation.
For a cord-connected instrument, make sure to install the instrument so that the cord can be
disconnected easily from the supply socket.
3 Sample holder drain
4 Chemical drain
D A N G E R
W A R N I N G
5 Case drain
6 Rear side of the analyzer
English 11