Daikin Altherma EJHA04AAV3 Installer's Reference Manual page 58

10 Configuration
# Code
[A.2.1.9] [F-0D] << continuation
▪ 1 (Sample): The pump is ON when
there is heating demand as the leaving
water temperature has not reached
the desired temperature yet. When
thermo OFF condition occurs, the
pump runs every 5 minutes to check
the water temperature and demand
heating if necessary. Remark: Sample
is NOT available in external room
thermostat control or room thermostat
control.
a
b
d
g
b
▪ a: Space heating control (user
▪ b: OFF
▪ c: ON
▪ d: LWT temperature
▪ e: Actual
▪ f: Desired
▪ g: Pump operation
[A.2.1.9] [F-0D] << continuation
▪ 2 (Request): Pump operation based
on request. Example: Using a room
thermostat creates thermo ON/OFF
condition. When there is no such
demand, the pump is OFF. Remark:
Request is NOT available in leaving
water temperature control.
a
b
d
e
b
▪ a: Space heating control (user
▪ b: OFF
▪ c: ON
▪ d: Heating demand (by ext RT or
▪ e: Pump operation
[A.2.1.C] [E-0D] Glycol present:
▪ 0 (No): No glycol was added to the
water circuit.
▪ 1 (Yes): Glycol was added to the water
circuit to protect it against freezing.
Installer reference guide
58
Description
c
e
f
c
interface)
continued >>
c
c
b
c
interface)
RT)
# Code
[A.2.1.E] [C-02] Hybrid system type:
▪ 0
EHY2KOMB28+32AA gas boiler.
▪ 1 (Bivalent boiler ): In case of third-
party gas boiler.
By default, this setting is set to 1, and
only the settings applicable for the third-
party gas boiler are displayed.
When the unit detects communication
from the EHY2KOMB28+32AA gas
boiler, the unit automatically changes
this setting to 0, and all settings
applicable for the EHY2KOMB28+32AA
gas boiler are displayed.
Quick wizard: Options
Domestic hot water settings
Only applicable in case of EHY2KOMB28+32AA gas boiler.
Following settings must be made accordingly.
# Code
[A.2.2.1] [E‑05] Domestic hot water preparation:
▪ 0 (No): NOT possible
▪ 1 (Yes): Possible
[A.2.2.2] [E‑06] Domestic hot water tank installed in the
system?
▪ 0 (No): the domestic hot water will be
produced by the boiler when there is a
demand.
▪ 1 (Yes): the domestic hot water will be
produced by the tank.
Note: For Switzerland, setting MUST be
"1".
[A.2.2.3] [E‑07] Domestic hot water tank:
▪ 0 (Type 1): EKHWS*D* or third-party
tank (see below).
▪ 4 (Type 5). EKHWP.
▪ 6 (Type 7) Third-party tank.
Range: 0~6
[A.2.2.A] [D‑02] In case a tank is installed, the outdoor
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]=1
▪ 0 (No): NOT installed
▪ 1 (Secondary rtrn): Installed for instant
hot water when water is tapped. The
end-user sets the operation timing
(weekly
domestic hot water pump when it
should run. Control of this pump is
possible through the outdoor unit.
▪ 2
disinfection.
disinfection function of the domestic
hot water function is running. No
further settings are needed.
See also illustrations below.
Daikin Altherma Hybrid hydrosplit heat pump
Description
(Boiler): In case
Description
schedule time) of the
(Disinf. shunt): Installed
It runs when the
EJHA04AAV3 + EHY2KOMB28+32AA
4P531180-1 – 2018.06
of
for