ID #1638 Why does the HCC/S 2.x.x.1 in case of a pump error or an activated repair switch not switch off the relay for the pump? BA Engineering Team 14.02.2019 10:41 0 Comments The monitoring has to be set in the parameters of the ETS: Please check if the parameters for "pump error" and "pump repair switch" are activated. Tags: ClimaECO, HVAC, KNX