# Regulators ### User data User data encompasses a range of components and programs within iDM or the mobile application that users can modify. Changes made to user data do not necessitate saving the project again to the central unit, allowing adjustments while the CU is still operational. The following components or programs interact with user data: * Two-state programs: Configured as outlined in Two state programs * Heating/Cooling time plans: Configured according to Heating/Cooling areas and Time plan. * Regulator and controller online parameters: Configured per Heating/cooling area definition and subsequent chapters. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://wiki.inels.com/inels-bus/inels-design-manager-idm3/regulators.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.