Installation guidelinesW A R N I N GElectrical shock hazard. Externally connected equipment must have an applicable country safetystandard assessment.N O T I C EDo not install the controller in an environment with a caustic atmosphere without a protective enclosure. A causticatmosphere will cause damage to electronic circuitry and components.N O T I C EDo not install the controller outdoors in an environment that receives direct sunlight or UV radiation or damage tothe controller can occur. Install the optional UV protection screen with sunroof to prevent damage from UVexposure when installed outdoors in direct sunlight.Note: Make sure that your IT department has approval for the installation and commissioning of the device.Administrator rights are not necessary. The email address "No-reply@hach.com" sends the setup email and"donotreply@hach.com" sends the system notifications that are necessary for the installation. Add the two emailaddresses to the safe senders list to make sure to receive mails from these senders. Hach does not send a requestto confirm that the sender is not a robot.This instrument is rated for an altitude of 2000 m (6562 ft) maximum. Use of this instrument at analtitude higher than 2000 m can slightly increase the potential for the electrical insulation to breakdown, which can result in an electric shock hazard. The manufacturer recommends that users withconcerns contact technical support.• Install the controller in a location where the power disconnect device for the controller is easilyoperated.• Attach the controller upright and level on a flat, vertical surface.• As an alternative, attach the instrument to a panel, vertical pole or horizontal pole.• Make sure that the device is in a location where there is sufficient clearance around it to makeconnections and to do maintenance tasks.• Make sure that there is a minimum of 16 cm (6.30 in.) of clearance for the enclosure doors toopen.• Install the instrument in a location with minimum vibration.• The optional holder for mobiles is recommended for all installations.• The optional sunroof or the optional UV protection screen with sunroof is recommended for alloutdoor installations.Mechanical installationAttach the instrument to a wallAttach the controller upright and level on a flat, vertical surface. Make sure that the wall mounting isable to hold 4 times the weight of the equipment. Refer to the illustrated steps in Figure 3 andProduct components on page 9 for the necessary mounting hardware.10 English