Notes on the installation instructions4 Installation instructions VRC 470 0020116690_0011 Notes on the installationinstructionsThe following instructions are intended to guide youthroughout the entire documentation. Further docu-ments apply in combination with these installationinstructions.We accept no liability for damage caused by failure toobserve these instructions.1.1 Observing other applicable documents> Always observe all installation instructions for struc-tural parts and components of the system wheninstalling the VRC 470 controller.These installation instructions are enclosed with the var-ious system components as well as additional compo-nents.> Also observe all the operating instructions includedwith the system components.1.2 Document storage> Pass these installation instructions and all other appli-cable documents and, if necessary, any required toolsto the system operator.The system operator will store these so that they areavailable when required.1.3 Symbols usedThe symbols used in the text are explained below: Sym-bols for identifying dangers are also used in these oper-ating instructions (¬ Section 2.1.1).i Symbol that denotes useful tips andinformation> Symbol for a required action1.4 Applicability of the instructionsThese installation instructions are valid for units withthe following article numbers only:Type designation Article number CountriesVRC 470 0020108130 GBTab. 1.1 Type designations and article numbersThe 10-digit article number can be found in the serialnumber of your unit.The serial number is displayed when you press the leftfunction key under "Information/Serial number". It is inthe second line of the display (¬ Operating instruc-tions).CE labelThe CE label documents that, based on the type over-view, the units comply with the basic requirements ofthe following directives:– Electromagnetic compatibility directive (Council Direc-tive 2004/108/EC)– Low voltage directive (Council Directive 2006/95/EC).1.5 GlossaryTechnical terms are explained in the Glossary at the endof these operating instructions.