Taconova H3000 E, Operating Instructions Manual

Page: 54 / 57

HMI text Description Value range
*Year Current date: Year 1970 – 9999
*Month Current date: Month 1 – 12
*Day Current date: Day 1 – 31
*Hour Current time: Hours 0 – 23
*Minute Current time: Minutes 0 – 59
*Second Current time: Seconds 0 – 59
HMI text Description Value range
DHW temperature Temperature of the domestic hot water
Current flow DHW Current flow rate of the domestic hot water
*Ctrl value DHW
valve
Control value for the domestic hot water control valve
Setpoint DHW Setpoint for the drinking water preparation 25 – 90 °C
Setpoint th. disin-
fection
Setpoint of domestic hot water heating during thermal disinfection 55 – 90 °C
Duration th. disin-
fection
Duration of “Disinfection” operating mode. Once this time has elapsed, a
switchover to automatic mode occurs automatically.
0 – 240 min
HMI text Description Value range
*Max. DHW supply
temperature
Specifies the maximum temperature allowed for the domestic hot water.
If this temperature is exceeded, this will result in the valve for the
domestic hot water control being closed until the temperature has fallen
below this value again.
50 – 95 °C
*Max. flow DHW Specifies the maximum flow rate for which this unit is designed.
Exceeding this flow rate will result in a warning message.
5 – 60 l/min
*On-level DHW
ctrl
Activation threshold for the domestic hot water control. If this flow rate is
exceeded, the domestic hot water control starts.
0 – 25 l/min
*Off-level DHW
ctrl
Deactivation threshold for the domestic hot water control. If the value
falls below this flow rate, the valve for domestic hot water control closes.
0 – 25 l/min
*Min. dT Supply-
DHW
Minimum temperature difference allowed between the supply tempera-
ture from the heat network and the nominal domestic hot water tempera-
ture. If this temperature difference is not guaranteed, then the nominal
domestic hot water temperature is reduced automatically.
0 – 10 °C
Main overview
►
Domestic hot water
Main overview
►
Domestic hot water
►
Service settings DHW
H3000 E Appendix for service personnel
01/2023 Item no. 215251 EA no. EA-1291 Operating instructions 54