Daikin Altherma 3 H HT EPRA14DAW1, Installer'S Reference Manual

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5 | Application guidelines
Installer reference guide
45
EPRA14~W1 + ETVH/9W(G)
Daikin Altherma 3 H HT F
4P587502-1A – 2020.01
5.4.3 Setup and configuration – DHW tank
▪ For large DHW consumptions, you can heat up the DHW tank several times
during the day.
▪ To heat up the DHW tank to the desired DHW tank temperature, you can use the
following energy sources:
- Thermodynamic cycle of the heat pump
- Electrical backup heater
▪ For more information about optimizing the energy consumption for producing
domestic hot water, see
"9 Configuration" [
4
116].
5.4.4 DHW pump for instant hot water
Setup
a
b
c
d
a Cold water IN
b Hot water OUT (shower (field supply))
c DHW pump (field supply)
d Recirculation connection
▪ By connecting a DHW pump, instant hot water can be available at the tap.
▪ The DHW pump and the installation are field supply and the responsibility of the
installer. For the electrical wiring, see
"8.3.5 To connect the domestic hot water
pump" [
4
108].
For more information about connecting the recirculation connection, see "7.2.4 To
connect the recirculation piping" [
4
82].
Configuration
▪ For more information, see "9 Configuration" [ 4 116].
▪ You can program a schedule to control the DHW pump via the user interface. For
more information, see the user reference guide.