11Section 3 InstallationDANGEROnly qualified personnel should perform the installation tasks described in thissection of the manual.The panel comes pre-assembled with all the components attached. See Section 5 onpage 15 for replacement parts and accessories.After unpacking, it is recommended to save the shipping carton and packing materials incase the instrument must be stored or reshipped. Inspect the equipment and packingmaterials for signs of shipping damage. If there is any evidence of damage, notify thetransit carrier immediately.3.1 Mounting the Panel1. The panel is mounted to a wall or other hard and stable surface. Choose a convenientlocation to read the flow meter and to run cables from the controller to the panel andthe junction box. Extension cables are available through Hach, refer to ReplacementParts and Accessories on page 53.2. Mount the panel by using the four holes at the corners of the panel. Be sure that thepanel is securely fastened to avoid injury to persons and equipment. Refer to Figure 2for mounting dimensions.3. Earth ground the panel to protect it from electrical noise by grounding to the panel orbring ground to the ground screw on the flow chamber.Note: The digital controller and panel need to be earth ground to the same source.