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  • Home
  • System overview
    • Preface
      • Scope of delivery
        • Specialist installer qualifications
          • Intended use
            • General safety instructions
              • Safety instructions regarding installation, operation, cleaning and maintenance
                • System and product information
                  • Certificates of approval
                    • Installation conditions
                      • Permitted exhaust air systems
                        • Possible combinations
                          • Covers: Functions
                          • Technical data
                            • Environmental conditions and operating limits
                              • Regulations for operation with fireplaces
                                • Technical data table
                                  • Storage
                                  • Mounting preparations
                                    • Requirements in line with approval
                                      • Approval provisions
                                      • Permissible installation positions for fans
                                        • ER-APB: Preparations for installation with fire protection requirements
                                          • Preparations for ER-APB wall installation (with fire protection)
                                            • Preparations for the ER-APB ceiling installation (with fire protection)
                                            • Preparations for wall, shaft or ceiling installation without fire protection
                                              • Preparations for the electrical connection
                                                • Preparations for wall installation
                                                  • Preparation for ceiling installation (with fire protection)
                                                    • ER-APB shut-off device, ER-AP shutter
                                                      • ER-APB: Safety instructions for installation of the fire protection shut-off device
                                                        • Safety instructions for the installation of the plastic shutter
                                                        • Preparing the shutter
                                                          • Attaching blind plug
                                                            • Conversion of air outlet adapter for using the housing
                                                            • Housing installation
                                                              • Installation of housing
                                                                • Mounting information
                                                                • Electrical connection
                                                                  • Electrically connecting the unit
                                                                  • Final mounting
                                                                    • Attaching fan insert
                                                                      • Fitting cover
                                                                        • Key lock
                                                                        • Operating the unit
                                                                          • Cleaning the backflow preventer/shut-off device
                                                                            • Spare parts
                                                                              • System and accessory components
                                                                                • System components
                                                                                  • Air filter
                                                                                  • Removal
                                                                                    • Environmentally responsible disposal
                                                                                      • Wiring diagrams
                                                                                        • Base load/full load connection variant
                                                                                          • Nominal load can be switched
                                                                                            • Nominal load can be switched with permanent base load
                                                                                              • Base and nominal load can be switched
                                                                                              • Humidity connection variant