Daikin ALTHERMA, Installer'S Reference Manual

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6 | Application guidelines
Installer reference guide
51
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06
b Cold water IN
c Hot water OUT (shower (field supply))
d DHW pump (field supply)
e Recirculation connection
f Motorised 3-way valve (field supply)
▪ 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" [ 4 113].
▪ For more information about connecting the recirculation connection, see the
installation manual of the domestic hot water tank.
Configuration
▪ For more information, see "11 Configuration" [
4
123].
▪ 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
INFORMATION
Restriction: Only applicable in case of stainless steel tanks (EKHWS*D*).
Setup
b
c
a
d
e f g
M
a DHW tank
b Cold water IN
c Hot water OUT (shower (field supply))
d Motorised 3-way valve (field supply)
e DHW pump (field supply)
f Heater element (field supply)
g Non-return valve (field supply)
▪ The DHW pump is field-supplied and its installation is the responsibility of the
installer. For the electrical wiring, see
"To connect the domestic hot water
pump" [ 4 113].
▪ If the applicable legislation requires a higher temperature than the maximum
tank setpoint during disinfection (see [2-03] in the field settings table), you can
connect a DHW pump and heater element as shown above.
▪ If applicable legislation requires disinfection of the water piping until the tapping
point, you can connect a DHW pump and heater element (if needed) as shown
above.