Dhw Pump For Disinfection; Setting Up The Energy Metering - Daikin EPRA18DAW1 Installer's Reference Manual

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5
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Application guidelines

5.3.5 DHW pump for disinfection

5.4 Setting up the energy metering

Installer reference guide
34
For more information about connecting the recirculation connection, see
connect the recirculation
Configuration
For more information, see "9 Configuration" [
You can program a schedule to control the DHW pump via the user interface. For
more information, see the user reference guide.
Setup
a
a Cold water IN
b Hot water OUT (shower (field supply))
c DHW pump (field supply)
d Heater element (field supply)
e 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" [
 98].
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.
To ensure a complete disinfection, you have to open the tapping point.
WARNING
When opening the tapping point, the water temperature can be up to 55°C.
Configuration
The indoor unit can control DHW pump operation. For more information, see
4
"9 Configuration" [
 107].
Via the user interface, you can read out the following energy data:
-
Produced heat
-
Consumed energy
4
piping" [
 72].
4
b
c
d
e
"8.3.5 To connect the domestic hot water
 107].
EPRA14~18DAV3+W1 + ETVZ16S18+23DA6V+9W
Daikin Altherma 3 H HT F
4P587503-1A – 2020.01
"7.2.4 To
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