Daikin EPRA18DAV3 - Setup and Configuration - DHW Tank; DHW Pump for Instant Hot Water

5 | Application guidelines
Installer reference guide
44
EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P587502-1B – 2020.12
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115].
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 "To connect the domestic hot water
pump"[4107].
For more information about connecting the recirculation connection, see "To
connect the recirculation piping"[482].
Configuration
▪ For more information, see "9Configuration"[4115].
▪ You can program a schedule to control the DHW pump via the user interface. For
more information, see the user reference guide.