Daikin Altherma 3 HT - Page 168

10 | Configuration
Installer reference guide
168
EPRA14~18D + ETVH/X16S18+23E
Daikin Altherma 3 H HT F
4P644737-1A – 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 "10.4.22-points
curve"[4147] and "10.4.3Slope-offset
curve"[4148]. Both curve types require 4 field
settings to be configured according to the figure
below.
[0-00]
[0-01]
T
a
T
t
[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):