Locking And Unlocking Buttons And Functions; Preset Values And Schedules; Using Preset Values; Using And Programming Schedules - Daikin Altherma EHY2KOMB28AA User Reference Manual

4 Operation
To configure which home pages are made available to the
end user
Prerequisite: You switched the permission level to Advanced end
user.
1 Go to [7.1.4]: > User settings > Display > Available home
pages.
Result: The home pages that are possible for your system
layout are listed.
2 Select a home page and press
3 Do one of the following:
▪ To display the home page, select Yes and press
▪ To hide the home page, select No and press
4.6.7 Locking and unlocking buttons and
functions
About locking and unlocking
You can use the following locking modes:
▪ Button lock: Locks all buttons to prevent children from changing
settings.
▪ Function lock: Locks a specific function to prevent people from
changing its settings.
Possible function locks
Lock
Room On/OFF
LWT On/OFF
Tank On/OFF
Temperature up/down
Quiet mode
Holiday
User settings
DHW On/OFF
To check if locking is active
1 Press to go to one of the home pages.
2 If is displayed, button lock is active.
Note: If you are on a home page and try to use a function that is
locked, is displayed for 1 second.
To activate or deactivate button lock
1 Press to go to one of the home pages.
2 Press for more than 5 seconds.
To activate or deactivate a function lock
1 Press to go to the menu structure.
2 Press for more than 5 seconds.
3 Select a function and press
4 Select Lock or Unlock, and press
User reference guide
16
.
.
.
If active, people cannot...
Turn ON or OFF the room
temperature control.
Turn ON or OFF the main leaving
water temperature control.
Turn ON or OFF the domestic
hot water control.
Adjust temperatures.
Use quiet mode.
Use holiday mode.
Change settings in [7]: > User
settings.
Turn ON or OFF the instant hot
water control.
.
.
4.7

Preset values and schedules

4.7.1

Using preset values

About preset values
You can define preset values for multiple controls. Preset values
make it easy to use the same value in many places (schedules and
room temperature home page ( and )). If you later want to change
the value, you only have to do it in one place.
To define preset values
1 Go to [7.4]: > User settings > Preset values.
2 Select for which control you want to define a preset value.
Example: Room temperature.
3 Select a preset value and press
(heating).
4 Select a temperature and press
Possible preset values
Control Preset value
Room Comfort
temperature
Eco
LWT main Comfort
Eco
Tank Storage comfort
temperature
Storage eco
Reheat
Quiet level
Elec price High
Medium
Low
Fuel price
4.7.2

Using and programming schedules

About schedules
Depending on your system layout and installer configuration,
schedules (predefined and/or user‑defined) for multiple controls may
be available.
You can:
▪ Select which schedules you currently want to use.
▪ Program your own schedules if the predefined schedules are not
satisfactory. The actions you can program are control specific.
Possible actions per control
Control
Room temperature Program when to heat up a space:
Main leaving water
▪ Comfort (preset value)
temperature
▪ Eco (preset value)
▪ [Custom temperature]
. Example: Comfort
.
Where used
▪ Room temperature
schedules
▪ Room temperature home
page ( and ) if user
profile = Detailed
Main leaving water
temperature schedules
DHW tank temperature
schedule if DHW tank mode
is
▪ Scheduled
▪ Scheduled + reheat
DHW tank temperature
schedule if DHW tank mode
= Scheduled + reheat
Used when quiet mode is
set to On
Used when the savings
mode (installer setting) is set
to Economical.
Used when the savings
mode (installer setting) is set
to Economical.
Possible actions
EJHA04AAV3 + EHY2KOMB28+32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06