Thermal solar systems and components - Custom built systems - Part 5: Performance test methods for control equipment

This document establishes specific test methods for evaluating the performance of control equipment within custom-manufactured solar thermal energy systems. It addresses the particular requirements associated with systems designed to meet unique customer specifications rather than standard off-the-shelf configurations. The technical content outlines procedures for assessing how control units respond under various operational conditions, ensuring they function correctly within the broader solar thermal installation framework. It covers measurement techniques and data analysis protocols necessary to verify that control components maintain system efficiency and safety throughout their lifecycle. The scope includes definitions relevant to custom solar thermal setups and detailed steps for conducting performance evaluations in laboratory or field settings. By adhering to these procedures, manufacturers and installers can ensure consistent quality and reliability in system automation. The document serves as a technical reference for verifying functional accuracy without influencing overall system design or broader regulatory compliance beyond the specific testing of control hardware.