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5
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Operation
User reference guide
32
EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663484-1 – 2021.07
t
60°C
00:00
07:00
50°C
15°C
40°C
14:00
21:00
1
3
2
4
6
5
Tt
T
t
Storage tank temperature
t
Time
▪
At 14:00 the DHW schedule is programmed to heat up the tank to 60°C.
▪
At 21:00 the DHW schedule is programmed to heat up the tank to 50°C. This
value is valid until 14:00 the next day.
▪
With the higher set temperature, in the afternoon and evening more hot water is
available.
▪
During the morning, you consume hot water and the storage tank temperature
decreases.
▪
When the tank temperature drops below a preset value (=set temperature –
hysteresis value; example 40°C), the tank is heated up to 50°C.
▪
During the afternoon and evening, you consume hot water again and the DHW
tank temperature decreases again.
▪
When the tank temperature drops below a preset value (=set temperature –
hysteresis value; example 50°C), the tank is heated up to 60°C.
5.7.4 To change the domestic hot water temperature
In
Reheat only
mode, you can use the tank temperature setpoint screen to read
out and adjust the domestic hot water temperature.
1
Go to [5]:
Tank
.
Tank
5
2
Adjust the domestic hot water temperature.
+
–
50
°C
5
a
b
Tank
a
Actual domestic hot water temperature
b
Desired domestic hot water temperature
In other modes, you can only view the setpoint screen but not modify it.
When weather-dependent operation is used for the tank, the tank temperature is
determined automatically by the outdoor temperature. For more information, see
42].