Hach CD500 User Manual page 8

Mechanical installation
Mounting
Personal injury hazard. Make sure that the wall mounting is able to hold 4 times the weight of the
equipment.
This instrument is rated for an altitude of 2000 m (6562 ft) maximum. Although the use of this
equipment above the 2000 m altitude does not show any substantial safety concern, the
manufacturer recommends that users with concerns contact technical support.
Attach the controller upright and level on a flat, vertical surface. Refer to
Figure 2 Wall mounting
Electrical installation
Electrocution hazard.
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.
8 English
W A R N I N G
D A N G E R
Figure 2.