5
|
Operation
User reference guide
35
EBBH/X11+16D + EBVH/X11+16S(U)18+23D
Daikin Altherma 3 R F+W
4P643607-1B – 2022.08
5.7.6 Using DHW powerful operation
About powerful operation
Powerful operation
allows the domestic hot water to be heated by the
backup heater or booster heater. Use this mode on days when there is more hot
water usage than usual.
To check if powerful operation is active
If
is displayed on the home screen, powerful operation is active.
Activate or deactivate
Powerful operation
as follows:
1
Go to [5.1]:
Tank
>
Powerful operation
2
Turn powerful operation
Off
or
On
.
Usage example: You immediately need more hot water
You are in the following situation:
▪
You already consumed most of your domestic hot water.
▪
You cannot wait for the next scheduled action to heat up the domestic hot water
tank.
Then you can activate powerful operation. The domestic hot water tank will start
heating up the water to the
Comfort
temperature.
INFORMATION
When powerful operation is active, the risk of space heating/cooling and capacity
shortage comfort problems is significant. In case of frequent domestic hot water
operation, frequent and long space heating/cooling interruptions will happen.
5.8 Preset values and schedules
5.8.1 Using preset values
About preset values
For some settings in the system, you can define preset values. You only need to set
these values one time, then reuse the values in other screens such as the
scheduling screen. If you later want to change the value, you only have to do it in
one place.
Possible preset values
You can set the following user-defined preset values:
Preset value
Where used
Tank temperatures
under [5]
Tank
Restriction:
Only
applicable if a
DHW tank is
present.
[5.2]
Comfort
setpoint
You can use these preset values in [5.5]
Schedule
(weekly schedule screen for
the DHW tank) if the DHW tank mode is
one of the following:
▪
Schedule only
▪
Sc reheat
[5.3]
Eco
setpoint
[5.4]
Reheat
setpoint
The software uses this preset value if
the DHW tank mode is
Sc reheat
.
