4 Operation
User reference guide
16
EJHA EHY32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06
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
If active, people cannot…
Room On/OFF
Turn ON or OFF the room
temperature control.
LWT On/OFF
Turn ON or OFF the main leaving
water temperature control.
Tank On/OFF
Turn ON or OFF the domestic
hot water control.
Temperature up/down
Adjust temperatures.
Quiet mode
Use quiet mode.
Holiday
Use holiday mode.
User settings
Change settings in [7]:
> User
settings.
DHW On/OFF
Turn ON or OFF the instant hot
water control.
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
.
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
.
Example:
Comfort
(heating).
4
Select a temperature and press
.
Possible preset values
Control
Preset value
Where used
Room
temperature
Comfort
▪ Room
temperature
schedules
▪ Room temperature home
page ( and ) if user
profile = Detailed
Eco
LWT main
Comfort
Main leaving water
temperature schedules
Eco
Tank
temperature
Storage comfort
DHW tank temperature
schedule if DHW tank mode
is
▪ Scheduled
▪ Sch reheat
Storage eco
Reheat
DHW tank temperature
schedule if DHW tank mode
= Sch reheat
Quiet level
Used when quiet mode is
set to On
Elec price
High
Medium
Low
Used when the savings
mode (installer setting) is set
to Economical.
Fuel price
Used when the savings
mode (installer setting) is set
to Economical.
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
Possible actions
Room temperature Program when to heat up a space:
▪ Comfort (preset value)
▪ Eco (preset value)
▪ [Custom temperature]
Main leaving water
temperature
