Daikin ETVH16S18EA6V, Installer'S Reference Manual

Page: 52 / 284

6 | Application guidelines
Installer reference guide
52
EPRA14~W1 + ETVH/9W
Daikin Altherma 3 H HT F
4P644737-1 – 2021.02
▪ 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
"10 Configuration" [
4
128].
6.4.4 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
"9.3.5 To connect the domestic hot water
pump" [
4
116].
▪ For more information about connecting the recirculation connection, see
"8.2.4 To connect the recirculation piping" [ 4 90].
Configuration
▪ For more information, see "10 Configuration" [
4
128].
▪ You can program a schedule to control the DHW pump via the user interface. For
more information, see the user reference guide.
6.4.5 DHW pump for disinfection
Setup
a
b
c
d
e