The User Interface At A Glance; Buttons; Status Icons; Space Heating Control - Daikin altherma EJHA04AAV3 Operation Manual

3 Operation
3.2

The user interface at a glance

3.2.1

Buttons

b
a
f e
a HOME PAGES
▪ Switches between home pages (when you are on a home
page).
▪ Goes to the default home page (when you are in the menu
structure).
b
MALFUNCTION INFORMATION
If a malfunction occurs,
Press to display more information about the malfunction.
c ON/OFF
Turns ON or OFF one of the controls (room temperature,
leaving water temperature, DHW tank temperature).
d MENU STRUCTURE/BACK
▪ Opens the menu structure (when you are on a home
page).
▪ Goes up a level (when you are navigating through the
menu structure).
▪ Goes back 1 step (example: when you are programming a
schedule in the menu structure).
e NAVIGATING/CHANGING SETTINGS
▪ Navigates the cursor on the display.
▪ Navigates through the menu structure.
▪ Changes settings.
▪ Selects a mode.
f OK
▪ Confirms a selection.
▪ Enters a submenu in the menu structure.
▪ Switches between displaying actual and desired values, or
between displaying actual and offset values (if applicable)
on the home pages.
▪ Goes to the next step (when you are programming a
schedule in the menu structure).
▪ Enables you to activate or deactivate button lock if pressed
for more than 5 seconds on a home page.
▪ Enables you to activate or deactivate a function lock if
pressed for more than 5 seconds in the main menu of the
menu structure.
INFORMATION
If you press or while changing settings, the changes
will NOT be applied.
3.2.2

Status icons

Icon
Space operation mode = Heating.
Not available.
Operation manual
4
c
d
is displayed on the home pages.
Description
Icon
Heat pump (compressor) operation or boiler
operation. This symbol is related to the home page.
Desired room temperature = preset value (Comfort;
daytime).
Desired room temperature = preset value (Eco;
nighttime).
▪ On the room temperature home page: Desired
room temperature = according to the selected
schedule.
▪ On the DHW tank temperature home page:
DHW tank mode = Scheduled mode.
DHW tank mode = Reheat mode.
DHW tank mode = Scheduled + reheat mode.
Domestic hot water operation.
Actual temperature.
Desired temperature.
At the next scheduled action, the desired temperature
will increase.
At the next scheduled action, the desired temperature
will NOT change.
At the next scheduled action, the desired temperature
will decrease.
The preset value (Comfort or Eco) or scheduled value
is temporarily overruled.
The DHW tank booster mode is active or ready to be
activated.
Quiet mode is active.
Holiday mode is active or ready to be activated.
Button lock mode and/or function lock mode is active.
Boiler operation.
Heat pump (compressor) operation.
Boiler and heat pump (compressor) operation.
The disinfection mode is active.
A malfunction occurred. Press
information about the malfunction.
Weather-dependent mode is active.
User permission level = Installer.
Defrost/oil return mode is active.
Hot start mode is active.
Emergency operation is active.
INFORMATION
Boiler operation does NOT necessarily imply burner
operation. When a heating demand is sent to the boiler,
boiler operation ( ) is continuous, but the burner will ONLY
operate alternately.
3.3

Space heating control

3.3.1

Setting the space operation mode

About space operation modes
The heat pump is a heating only model. The system can heat up a
space, but NOT cool down a space.
Daikin Altherma hybrid monobloc – Heat pump module
Description
to display more
EJHA04AAV3
4P531174-1B – 2018.10