Dhw Pump For Disinfection - Daikin ETBH16E9W Installer's Reference Manual

6.4.5 DHW pump for disinfection

EPRA14~18D + ETBH/X16E
Daikin Altherma 3 H HT W
4P644736-1D – 2023.10
Setup
a
b
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
4
pump" [ 124].
▪ 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
4
"10 Configuration" [ 136].
g f e
d
M
"9.3.5 To connect the domestic hot water
6 Application guidelines
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Installer reference guide
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