Contact/Helpdesk Number; Advanced Configuration/Optimization; Heat Source Settings - Daikin Altherma EJHA-AV3 Installation Manual

H hybrid heat pump module
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#
Code
[A.4.1]
[6-0D]
Domestic hot water Type:
▪ 0
operation is allowed.
▪ 1 (Reheat + sched.): Same as 2, but
between the scheduled heatup cycles,
reheat operation is allowed.
▪ 2 (Scheduled
hot water tank can ONLY be heated
according to a schedule.
[A.4.5]
[6-0E]
The maximum temperature that users
can select for the domestic hot water.
You can use this setting to limit the
temperature at the hot water taps.
In case of [E‑06]=1 (tank installed):
▪ If [E‑07]=0: 40°C~70°C
▪ If [E‑07]=4: 40°C~75°C
▪ If [E‑07]=6: 40°C~60°C
In case of [E‑06]=0 (no tank installed):
40°C~65°C
INFORMATION
There is a risk of a space heating capacity shortage/
comfort problem when selecting [6‑0D]=0 ([A.4.1] Domestic
hot water Type=Reheat only).
In case of frequent domestic hot water operation, frequent
and long space heating interruption will happen.
INFORMATION
If a third‑party tank is present in the system, and heat
pump operation is...
...required and allowed, set [E‑07] to "0".
...NOT allowed, set [E‑07] to "6". If [E‑07]=6, the unit limits
the maximum setpoint to 60°C.
If a third‑party tank is present in the system ([E‑07]=6), it is
recommended to set [6‑0D] to "0" (i.e. Reheat only).
6.2.6

Contact/helpdesk number

#
Code
[6.3.2]
N/A
Number that users can call in case of
problems.
EJHA04AAV3
Daikin Altherma H Hybrid – Heat pump module
4P530607-1D – 2020.02
Description
(Reheat
only):
Only
reheat
only): The domestic
Description
6.3
Advanced configuration/
optimization
6.3.1

Heat source settings

Equilibrium temperature
#
Code
N/A
[5‑00]
Defines if gas boiler operation is allowed
when the ambient temperature exceeds
the set equilibrium temperature during
space heating operation.
▪ 0: allowed.
▪ 1: NOT allowed.
Equilibrium temp.
[A.5.2.2]
[5‑01]
When the ambient temperature is higher
than this temperature, the gas boiler is
NOT allowed to work. Only applicable if
[5‑00] is set to 1.
Range: –14°C~35°C
NOTICE
In case of third-party gas boiler:
▪ To allow more heat pump operation, it is highly
recommended NOT to change the default setting of
[5‑00], and keep the value at "1".
▪ If there is a capacity shortage, you can allow more gas
boiler operation by increasing [5‑01].
▪ Make sure to set the value of [5‑01] at least 1°C higher
than the value of [C‑03].
Boiler only ambient temperature
#
Code
[A.5.2.3]
[8-0E]
Boiler only ambient temp
When the ambient temperature is lower
than this temperature, the heat pump is
NOT allowed to work.
Range: –14°C~25°C
NOTICE
▪ If you install the bottom plate heater, you may lower the
operation range of the heat pump to Ta≥–14°C using
field setting [8-0E]=–14°C.
▪ If you do not install the bottom plate heater, keep
[8-0E]=–5°C.
For more information about the bottom plate heater, see
heater" [ 4  7].
"3.2.2 Bottom plate
6 Configuration
Description
Description
Installation manual
25

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