Table of Contents
Advertisement
10 Configuration
#
Code
[A.2.1.9]
[F-0D]
When the space heating control is OFF
by the user interface, the pump is always
OFF, unless pump operation is required
due to safety precautions. When the
space heating control is ON, you can
select the desired pump operation mode
(only applicable during space heating).
Pump operation mode:
▪ 0 (Continuous): Continuous pump
operation, regardless of thermo ON or
OFF condition. Remark: continuous
pump operation requires more energy
than
operation.
b
b
▪ a: Space heating control (user
▪ b: OFF
▪ c: ON
▪ d: Pump operation
[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
Installer reference guide
58
Description
sample
or
request
pump
a
c
c
d
interface)
continued >>
c
e
f
c
interface)
continued >>
#
Code
[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.
[A.2.1.E]
[C-02]
Hybrid system type:
▪ 0
NHY2KOMB28+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 NHY2KOMB28+32AA gas
boiler, the unit automatically changes
this setting to 0, and all settings
applicable for the NHY2KOMB28+32AA
gas boiler are displayed.
Quick wizard: Options
Domestic hot water settings
Only applicable in case of NHY2KOMB28+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".
Description
c
c
b
c
interface)
RT)
(Boiler):
In
case
Description
EJHA04AAV3 + NHY2KOMB28+32AA
Daikin Altherma H Hybrid
4P556861-1A – 2019.05
of
Advertisement
Table of Contents
