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PA4: DHW heating
Parameters PA4 Range of values
DHW demand ON 20 to 90 °C
DHW demand OFF 20 to 90 °C
Hysteresis 0 to 30 °C
Charging temperature 20 to 90 °C
Heat exchanger charging pump,
deactivation value
20 to 90 °C
Storage tank charging pump,
deactivation value
20 to 90 °C
Return flow limitation temperature 20 to 90 °C
Maximum charging temperature 20 to 120 °C
Times-of-use
DHW ZP
Monday Start – Stop (1) 00:00 to 24:00 h
Monday Start – Stop (2) 00:00 to 24:00 h
Tuesday Start – Stop (1) 00:00 to 24:00 h
Tuesday Start – Stop (2) 00:00 to 24:00 h
Wednesday Start – Stop (1) 00:00 to 24:00 h
Wednesday Start – Stop (2) 00:00 to 24:00 h
Thursday Start – Stop (1) 00:00 to 24:00 h
Thursday Start – Stop (2) 00:00 to 24:00 h
Friday Start – Stop (1) 00:00 to 24:00 h
Friday Start – Stop (2) 00:00 to 24:00 h
Saturday Start – Stop (1) 00:00 to 24:00 h
Saturday Start – Stop (2) 00:00 to 24:00 h
Sunday Start – Stop (1) 00:00 to 24:00 h
Sunday Start – Stop (2) 00:00 to 24:00 h
134 EB 5179 EN
Appendix