Daikin Altherma EVLQ05+08CA Installer's Reference Manual page 130

8 | Configuration
Installer reference guide
130
# Code
[A.2.2.A] [D‑02]
INFORMATION
The tank can be heated via the gas boiler or heat pump.
NOTICE
If a domestic hot water pump for instant hot water is present in the system
([D‑02]=1), scaling of the boiler heat exchanger can occur faster due to more
frequent domestic hot water operation.
In case of [E‑06]=0 (not applicable for Switzerland)
Domestic hot water pump installed for instant hot water
a Indoor unit
b Hot water connection on boiler
c Domestic hot water pump (field supply)
Description
In case a tank is installed, the indoor unit offers
the possibility to connect a field supplied
domestic hot water pump (On/OFF type).
Depending on the installation and configuration
on the user interface, we distinguish its
functionality. Not applicable for Switzerland.
In case of [E‑06]=0
▪ 0 (No)(default): NOT installed
▪ 1 (Secondary rtrn): Installed for instant hot
water when hot water is tapped. The end-user
sets the operation timing (weekly schedule
time of the domestic hot water pump when it
should run. Control of this pump is possible
through the indoor
temperature of the recirculation function is a
minimum of 45°C, or the domestic hot water
setpoint set in the domestic hot water home
screen (provided it is >45°C).
In case of [E‑06]=1
▪ 0 (No)(default): NOT installed
▪ 1 (Secondary rtrn): Installed for instant hot
water when water is tapped. The end-user sets
the operation timing (weekly schedule time) of
the domestic hot water pump when it should
run. Control of this pump is possible through
the indoor unit.
▪ 2 (Disinf. shunt): Installed for disinfection.
It runs when the disinfection function of the
domestic hot water function is running. No
further settings are needed.
See also illustrations below.
b
d
a
h
f e c g
EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA
unit. The target
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10