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