Instantaneous water heater for connection to a mixer output has a control unit that receives mass flow signals for the flow in both the hot and cold pipes to the mixer in order to control the heater element

摘要

Instantaneous water heater (10) for a water output point (19) that has cold (17) and hot (18) water pipes. The water heater has a heater element (12) and a control unit (20). The control unit is configured to control the heater element based on at least two mass flow signals measured in the hot and cold water pipes.