SR EN 12098-2:2002

Controls for heating systems - Part 2: Optimum start-stop control equipment for hot water heating systems

This standard applies to electronic equipment which controls heating systems with water as the heating medium and a flow temperature up to 120 °C. The signals can be processed by using either analogue or digital techniques, or both. The particular equipment to which this standard applies covers both : · stand-alone start optimisers or start-stop optimisers, taking priority to the main controller during periods. · controllers which contain an integrated optimum start or an optimum start-stop control function. It applies both to adaptive and fixed parameters control functions and sets minimum acceptable standards for functions, performance and documentation. NOTE The optimum start-stop function can be integrated within a main control device such as an outside temperature compensated (OTC) controller. In this case the controller would be expected to meet both Part 1 and Part 2 of this standard (see EN 12098-1:1996). Safety requirements on heating systems and heating control systems remain unaffected by this standard. The actuators and the dynamic behaviour of the valves are not c

37.33

Status : Withdrawn
Approval date : 12/10/2002
Publish date : 12/11/2002
Withdrawal date : 1/31/2014
Number of pages : 34
ICS : 91.140.10 Central heating systems,97.120 Automatic controls for household use
Technical Committee : 207 - Interconnection of information technology equipment

Relations with other standards: