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Configuration
Installer reference guide
161
EPRA14~18D + ET23E
Daikin Altherma 3 H HT F
4P644739-1A – 2022.03
#
Code
Description
[3.4]
N/A
Setpoint mode
:
▪
Fixed
▪
WD heating, fixed cooling
▪
Weather dependent
Heating WD curve
Set weather-dependent heating for the additional zone (if [3.4]=1 or 2):
#
Code
Description
[3.5]
[0-00]
[0-01]
[0-02]
[0-03]
Set weather-dependent heating:
Note:
There are 2 methods to set the weather
dependent curve. See
139] and
140]. Both curve types require 4 field
settings to be configured according to the figure
below.
[0-00]
[0-01]
Ta
Tt
[0-03]
[0-02]
▪
T
t
:
Target
leaving
water
temperature
(additional zone)
▪
T
a
: Outdoor temperature
▪
[0-03]: Low outdoor ambient temperature. –
40°C~+5°C
▪
[0-02]: High outdoor ambient temperature.
10°C~25°C
▪
[0-01]: Desired leaving water temperature
when the outdoor temperature equals or drops
below
the
low
ambient
temperature.
[9‑05]°C~[9‑06]°C
Note:
This value should be higher than [0‑00]
as for low outdoor temperatures warmer water
is required.
▪
[0-00]: Desired leaving water temperature
when the outdoor temperature equals or rises
above
the
high
ambient
temperature.
[9‑05]~min(45, [9‑06])°C
Note:
This value should be lower than [0‑01] as
for high outdoor temperatures less warm water
is required.
Cooling WD curve
Set weather-dependent cooling for the additional zone (if [3.4]=2):
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