Daikin ALTHERMA - Weather Dependent Operation

4 Operation
User reference guide
18
EHVH04~16SU18+26CB6W
Daikin Altherma – Low temperature split
4P449981-1 – 2016.06
▪ Use and to select an entry.
▪ Use
and to change the value of an entry.
To copy from one day to another
1 Select the day from which you want to copy and press
.
Example: Monday.
2 Select Copy day and press
.
3 Set the days you want to copy to Yes and press
. Example:
Tuesday = Yes, Wednesday = Yes, Thursday = Yes and Friday
= Yes.
To save the schedule
1 Press
, select Save schedule and press .
2 Select User defined 1, User defined 2 or User defined 3 and
press
.
3 Change the name and press
. (Only applicable for room
temperature schedules). Example: MyWeekSchedule
4.7.4 Predefined schedules: Room temperature
+ leaving water temperature (main)
: Desired temperature = Preset value (Comfort)
: Desired temperature = Preset value (Eco)
Predefined 1
Mon - Fri
07:00 09:00 17:00 23:00
Sat - Sun
23:0008:00
Predefined 2
Mon - Fri
07:00 09:00 17:0012:00 23:0014:00
Sat - Sun
23:0008:00
Predefined 3
Mon - Sun
23:0008:00
4.7.5 Predefined schedules: Leaving water
temperature (additional)
: Additional zone = On
: Additional zone = OFF
Predefined 1
Mon - Fri
07:00 09:00 17:00 23:00
Sat - Sun
08:00 23:00
Predefined 2
Mon - Fri
07:00 09:00 17:0012:00 23:0014:00
Sat - Sun
08:00 23:00
Predefined 3
Mon - Sun
08:00 23:00
4.7.6 Predefined schedules: DHWtank
temperature
a
: Start production of domestic hot water. Desired DHW tank
temperature = Preset value (Storage comfort)
b
: Start production of domestic hot water. Desired DHW tank
temperature = Preset value (Storage eco)
Predefined 1
Mon - Sun
a
b
:00
Predefined 2
Mon - Sun
a
b
:00 :00
Predefined 3
Mon - Fri
a
b
:00
Sat - Sun
a
b
:00 :00
4.8 Weather dependent operation
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.
4.8.1 To set the weather dependent settings
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
d
c
T
a
T
t
a b