Daikin Altherma 3 R W - DHW Pump for Tank Preheating

6 | Application guidelines
Installer reference guide
55
ERLA11~16D + EBBH/X11+16D
Daikin Altherma 3 R W
4P643603-1B – 2022.05
Setup
b
c
a
d
M
eg
f
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134].
▪ 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
"11Configuration"[4146].
6.4.6 DHW pump for tank preheating
INFORMATION
Restriction: Only applicable in case of stainless steel tanks (EKHWS*D*).