4 Operation
User reference guide
15
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P3517491 – 2013.06
To configure which home pages are made available to the
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
.
4.6.6
Locking and unlocking buttons and
functions
About locking and unlocking
You can use the following locking modes:
▪ Child 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
To check if locking is active
1
Press
to go to one of the home pages.
2
If is displayed, child 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 child 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
=
▪ Scheduled
▪ Sch reheat
Storage eco
Reheat
DHW tank temperature
schedule if DHW tank mode
= Sch reheat
Quiet level
Not applicable.
4.7.2
Using and programming schedules
About schedules
Depending on your system layout and installer configuration,
schedules (predefined and/or userdefined) 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 or cool down a
space:
▪ Comfort (preset value)
▪ Eco (preset value)
▪ [Custom temperature]
Main leaving water
temperature
Additional leaving
water temperature
Program when the additional leaving water
temperature is turned ON and OFF.
DHW tank
temperature
Program when to heat up the DHW tank. The
possible actions depend on an installer setting.
Possible actions 1:
▪ Storage comfort (preset value)
(a)
▪ Storage eco (preset value)
(a)
▪ Storage stop
(b)
Quiet mode
Not applicable.
(Only for field
supplied
domestic hot
water pump for
secondary return)
Domestic hot water
pump
Program when the domestic hot water pump is
turned ON and OFF.
(a)
Start heating up until the desired setpoint (Comfort/Eco) is
reached.
(b)
Stop heating, even if the desired temperature is not
reached yet; example: if electric tariffs are higher during the
day, you can program a stop at 06:00.
