Dhw Pump For Tank Preheating - Daikin EBLA04E2V3 Installer's Reference Manual

6.4.6 DHW pump for tank preheating

EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
Daikin Altherma 3 M
4P685228-1A – 2022.05
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" [ 112].
▪ 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 outdoor unit can control DHW pump operation. For more information, see
4
"11 Configuration" [ 123].
INFORMATION
Restriction: Only applicable in case of stainless steel tanks (EKHWS*D*).
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 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" [ 112].
Configuration
The outdoor unit can control DHW pump operation. For more information, see
4
"11 Configuration" [ 123].
"9.2.8 To connect the domestic hot water
f e
d
M
"9.2.8 To connect the domestic hot water
6 Application guidelines
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c
Installer reference guide
47