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General| Control Type | Electronic |
|---|---|
| Installation | Wall-mounted |
| Protection Class | IP20 |
| Compatibility | Vaillant |
| Control Modes | Auto, Manual, Holiday |
| Connectivity | eBUS |
| Operating Temperature | 0-50°C |
| Weight | 200g |
| Programming | Weekly programmable |
User must take note of all operating instructions for components in the heating system.
Instructions and documents must be stored for future reference and accessibility.
Explanation of symbols used in the text for warnings and information.
Information about the location of the controller's identification plate.
Specifies the article numbers to which these instructions apply.
Indicates compliance with relevant directives.
Refers to the glossary for technical term explanations.
General safety advice and how to interpret warning notes.
Defines the controller's purpose and improper use.
General safety rules for installation and operation, including Legionella protection.
Diagram and description of the VRC 470 controller's components.
How the controller operates the heating system and hot water production.
Describes the two main operating levels: operator and heating engineer.
Illustrates the hierarchical menu structure of the controller.
Explains the permanently visible display and its contents.
Details how to navigate through selection and setting levels.
Overview of how to operate the controller using keys and the control knob.
How to change the desired day temperature directly from the basic display.
Step-by-step guide to changing settings using function keys.
Details on how menu entries are displayed, including conditional items.
Tables summarizing controller modes and setting/read-out options.
Lists and describes the different operating modes for the heating circuit.
Detailed table of operating levels, selection levels, and settings.
Overview of controller functions for reading information and setting parameters.
How to set desired day/night temperatures for heating circuits and hot water.
Instructions for setting time periods for heating circuits and hot water production.
How to set periods for absence or days spent at home.
How to set the current time on the controller.
How to set manual or automatic daylight saving time.
Explains how to set different operating modes for the heating system.
Details on Automatic, Summer, Comfort, Set-back, and System OFF modes.
Overview of special functions for temporary control adjustments.
How to activate boost function for domestic hot water.
How to set a single day of absence, activating night temp and frost protection.
Information on service messages and actions to take.
Instructions for cleaning the controller safely.
How to interpret error messages and handle faults.
Tips on setting optimal 'Day' temperatures for energy saving.
Tips on setting optimal 'Night' temperatures for energy saving.
Advice on achieving comfortable room climate and energy saving through even heating.
Tips for energy-efficient hot water heating and circulation.
Advice on ventilation for room climate and energy saving.
Conditions for granting Vaillant manufacturer's warranty.
Recommendation for arranging regular servicing and maintenance agreements.
Procedure for replacing the controller, requiring a heating engineer.
Guidelines for proper disposal of the controller and packaging.
Describes the function of a circulation pump for hot water.
Water-borne bacteria and how to prevent them.
A pre-set time for boiler, hot water, or circulation operation.
Adjusts hot water temp based on outside temp.
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