Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual page 162

11 | Configuration
Installer reference guide
162
When weather dependent operation is active, low outdoor temperatures will result
in warmer water and vice versa. During weather dependent operation, the user
can shift the water temperature up or down by a maximum of 10°C.
Heating WD curve
Set weather-dependent heating for the main zone (if [2.4]=1 or 2):
# Code
[2.5] [1-00]
[1-01]
[1-02]
[1-03]
Cooling WD curve
Set weather-dependent cooling for the main zone (if [2.4]=2):
Description
Set weather-dependent heating:
Note: There are 2 methods to set the weather
dependent curve. See "11.4.2 2-points
4
curve" [ 153] and "11.4.3 Slope-offset
4
curve" [ 154]. Both curve types require 4 field
settings to be configured according to the figure
below.
T t
[1-02]
[1-03]
[1-00] [1-01]
▪ T : Target leaving water temperature (main
t
zone)
▪ T : Outdoor temperature
a
▪ [1-00]: Low outdoor ambient temperature. –
40°C~+5°C
▪ [1-01]: High outdoor ambient temperature.
10°C~25°C
▪ [1-02]: Desired leaving water temperature
when the outdoor temperature equals or drops
below the low
[9‑01]°C~[9‑00]°C
Note: This value should be higher than [1‑03]
as for low outdoor temperatures warmer water
is required.
▪ [1-03]: Desired leaving water temperature
when the outdoor temperature equals or rises
above the high
[9‑01]°C~min(45, [9‑00])°C
Note: This value should be lower than [1‑02] as
for high outdoor temperatures less warm water
is required.
T a
ambient temperature.
ambient temperature.
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04