Figure 6 Drain lines1 Sample bypass drain (single-stream)3 Sample holder drain 5 Case drain2 Sample holder overflow 4 Chemical drain 6 Rear side of the analyzerElectrical installationD A N G E RElectrocution hazard.Use either high voltage (more than 30 V RMS and 42.2 V PEAK or 60 VDC) or low voltage (less than30 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 theSpecifications section.W A R N I N GElectrical 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 bedisconnected easily from the supply socket.English 11