8 Configuration
Installer reference guide
54
ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA
Daikin Altherma – Low temperature split
4P495248-1 – 2017.12
#
Code
Description
[2.1]
N/A
Schedule
▪ 0: No
▪ 1: Yes
Heating schedule
You can set the main zone heating temperature schedule using the
schedule screen. For more information about this screen, see
"8.3.8 Schedule screen: Example" on page 51
.
Cooling schedule
You can set the main zone cooling temperature using the schedule
screen. For more information about this screen, see
"8.3.8 Schedule
screen: Example" on page 51
.
Setpoint mode
In Fixed mode, the desired leaving water temperature does NOT
depend on the outdoor ambient temperature.
In WD heating, fixed cooling mode, the desired leaving water
temperature:
▪ depends on the outdoor ambient temperature for heating
▪ does NOT depend on the outdoor ambient temperature for cooling
In Weather dependent mode, the desired leaving water temperature
depends on the outdoor ambient temperature.
#
Code
Description
[2.4]
N/A
Setpoint mode
▪ 0: Fixed
▪ 1: WD heating, fixed cooling
▪ 2: Weather dependent
When weather dependent operation is active, low outdoor
temperatures will result in warmer water and vice versa. During
weather dependent operation, the user has the possibility to 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
Description
[2.5]
[1-00]
[1-01]
[1-02]
[1-03]
Set weather-dependent heating:
[1-03]
[1-02]
Ta
Tt
[1-00]
[1-01]
▪ T
t
: Target leaving water temperature
(main zone)
▪ T
a
: Outdoor temperature
▪ [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
ambient
temperature.
[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
ambient
temperature.
[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.
Cooling WD curve
Set weather-dependent cooling for the main zone (if [2.4] = 2):
Final English - Tanslations in progress
