DHA_DHW
The most important domestic hot water control functions are listed below:
- modulating or on-off control with on one single temperature sensor or an upper and a lower temperature sensor
- protection function against cooling down
- heat demand transmission to primary heat generators
- direct fired DHW control
- legionella protection increasing the buffer temperature setpoint
- charging and secondary pump commands
- circulation pump control
- maximum thermostat to switch off control functions in case of too high buffer temperatures