Daikin Altherma 3 R F+W, User Reference Manual, Page: 22 / 56

4 | Operation
User reference guide
22
EHBH/X04+08DA*V7 + EHVH/X04+08S(U)18+23DA/DJ3V+6V+9W7
Daikin Altherma 3 R F+W
4P618959-1 – 2020.03
2 Adjust the desired leaving water temperature.
+
–
35
°C
2
a b
Main zone
+
–
45
°C
3
a b
Additional zone
a Actual leaving water temperature
b Desired leaving water temperature
If scheduling is on after changing the desired leaving water temperature
▪ The temperature will stay the same as long as there is no scheduled action.
▪ The desired leaving water temperature will return to its scheduled value
whenever a scheduled action occurs.
You can avoid scheduled behaviour by (temporarily) turning off scheduling.
To turn off leaving water temperature scheduling
1 Go to one of the following:
▪ [2.1]: Main zone > Schedule
▪ [3.1]: Additional zone > Schedule
2 Select No .
To enable weather-dependent operation for the leaving water temperature
See "4.8.4 Using weather-dependent curves" [
4
40].
4.5 Domestic hot water control
4.5.1 About domestic hot water control
Depending on the DHW tank mode (installer setting), you use a different domestic
hot water control:
▪ Reheat only
▪ Sc reheat
▪ Schedule only
CAUTION
The booster heater permission schedule is used to restrict or allow booster heater
operation based on a weekly program. Advice: In order to avoid unsuccessful
disinfection function, at least allow the booster heater (by the weekly program) for
minimum 4 hours starting from the scheduled start-up of disinfection. If the booster
heater is restricted during disinfection, this function will NOT be successful and the
applicable warning AH will be generated.