Daikin Altherma 3 H MT W - DHW Pump for Disinfection

6 | Application guidelines
Installer reference guide
54
EPRA08~12EAV3+W1 + ETBH/X12EF6V+9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
6.4.5 DHW pump for disinfection
Setup
M
b
c
a
d
efg
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 "9.3.5To connect the domestic hot water
pump"[4118].
▪ 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.
Configuration
The indoor unit can control DHW pump operation. For more information, see
"10Configuration"[4130].