Weather Dependent Operation; To Set The Weather Dependent Settings - Daikin Altherma R Hybrid User Reference Manual

4 | Operation

4.8 Weather dependent operation

4.8.1 To set the weather dependent settings

User reference guide
38
Predefined 1
a
Mon - Sun
b
Predefined 2
a
Mon - Sun
b
Predefined 3
a
Mon - Fri
b
a
Sat - Sun
b
In space heating control, the leaving water temperature setpoint mode can be:
▪ Fixed
▪ Weather-dependent (the leaving water temperature is determined automatically
depending on the outdoor temperature)
To select the setpoint mode, see the installer reference guide.
To set the parameters for the weather-dependent curve, see below.
Prerequisite: You switched the permission level to Advanced end user.
1 Go to [7.7]: > User settings > Set weather dependent.
2 For main leaving water temperature zone [7.7.1], modify with
and confirm with
3 If applicable, for additional leaving water temperature zone [7.7.2], modify
with , , , , and confirm with
Set weather-dependent heating
T t
c
d
a
T Target leaving water temperature
t
T Outdoor temperature
a
a Low outdoor ambient temperature
b High outdoor ambient temperature
c Desired leaving water temperature when the outdoor temperature equals or drops
below the low ambient temperature. Note: in heating, this value should be higher
than (d) as for low outdoor temperatures warmer water is required.
:00
:00
.
.
b
T a
:00
:00
:00
:00
,
CHYHBH05+08AF + EHYKOMB33AA
Daikin Altherma R Hybrid
4P471762-1B – 2020.10
, , ,