Leaving Water Temperature Control - About Leaving Water Temperature Control; Leaving Water Temperature Control - Using Leaving Water Temperature Control According To A Schedule; Leaving Water Temperature Control - Using Leaving Water Temperature Control Not According To A Schedule; External Room Thermostat Control - About External Room Thermostat Control - Daikin Altherma EHY2KOMB28AA User Reference Manual

4 Operation
INFORMATION
Adjusting the leaving water temperature is permanent
unless the leaving water temperature is according to a
schedule. In that case the overruling is valid until the next
scheduled action.
1 Go to [7.4.2]: > User settings > Preset values > LWT main.
2 Set the Preset values according to following graph.
Example: Room thermostat comfort temperature will correspond
with leaving water comfort temperature.
T l
T r
▪ T : Room temperature
r
▪ T : Leaving water temperature
l
3 Press or to adjust/overrule.
4.4.7 Leaving water temperature control -
About leaving water temperature control
Leaving water temperature control means that you only control the
leaving water temperature. To control the leaving water temperature,
you can do the following:
You can...
Read out the desired leaving water
temperature (main).
Adjust/overrule the leaving water
temperature (main).
Select which leaving water temperature
schedule (main) you want to use.
Program leaving water temperature
schedule (main).
Define preset values that are used by the
leaving water temperature schedule (main).
See also:
▪ "4.4.6 Room thermostat control - Using the leaving water
temperature home pages" on page 9
▪ "4.7 Preset values and schedules" on page 16
4.4.8 Leaving water temperature control - Using
leaving water temperature control
according to a schedule
To set leaving water temperature preset values
(main)
INFORMATION
Adjusting the leaving water temperature is permanent
unless the leaving water temperature is according to a
schedule. In that case the overruling is valid until the next
scheduled action.
1 Go to [7.4.2]: > User settings > Preset values > LWT main.
2 Press or to adjust. Example:
User reference guide
10
Location
Leaving water
temperature home
pages (main)
Menu structure
35°C 37°C
4.4.9 Leaving water temperature control - Using
leaving water temperature control NOT
according to a schedule
To adjust the leaving water temperature (main)
1 Go to the main leaving water temperature home page (LWT
main).
2 Press or to adjust. Example:
4.4.10 External room thermostat control - About
external room thermostat control
External room thermostat control means that you control the
following:
▪ Room temperature on the external thermostat control
▪ Leaving water temperature on the user interface (Daikin)
To control the leaving water temperature, you can do the following:
You can...
Read out the desired leaving water
temperature.
Adjust the desired leaving water
temperature.
Only change this if the desired room
temperature cannot be reached.
See also: "4.4.6 Room thermostat control - Using the leaving water
temperature home pages" on page 9
4.4.11 External room thermostat control - Using
external room thermostat control
To adjust the leaving water temperature (main)
1 Go to the main leaving water temperature home page (LWT
main).
2 Press or to adjust. Example:
4.5

Domestic hot water control

4.5.1

About domestic hot water control

Your system layout may or may not contain a domestic hot water
tank. When no tank is installed, the boiler provides domestic hot
water instantly. When, on the contrary, a tank is installed, domestic
hot water control is different depending on the DHW tank mode set
by the installer:
▪ Reheat mode
▪ Scheduled mode
▪ Scheduled + reheat mode
35°C 37°C
Location
Leaving water
temperature home
page (main)
35°C 37°C
EJHA04AAV3 + EHY2KOMB28+32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06