Daikin EHFZ-D3V User Reference Manual page 18

4 | Operation
User reference guide
18
2 Check if [4] Operation mode is listed. If so, a heating/cooling heat pump
model is installed.
To check which space operation mode is currently used
1 Go to one of the following the home pages:
▪ Room temperature home page (Room)
▪ Main leaving water temperature home page (LWT main)
▪ Additional leaving water temperature home page (LWT add)
2 Check the status icon:
If you see...
To set the space operation mode
1 Go to [4]: > Operation mode.
2 Select one of the following options and press
If you select...
Heating
Cooling
Automatic
To restrict automatic changeover operation mode
Prerequisite: You switched the permission level to Advanced end user.
Prerequisite: You switched the space operation mode to automatic.
1 Go to [7.5]: > User settings > Allowed operation mode.
2 Select a month and press
3 Select Heating only, Cooling only or Heating/Cooling, and press
.
Then...
Operation mode = heating.
Unit is NOT heating up your space. However,
the DHW tank can be heating up.
Operation mode = heating.
Unit is heating up your space at this moment.
Operation mode = cooling.
Unit is NOT cooling down your space. However,
the DHW tank can be heating up.
Operation mode = cooling.
Unit is cooling down your space at this
moment.
:
Then the space operation mode is...
Always heating mode.
Always cooling mode.
Automatically changed by the software based
on the outdoor temperature (and depending
on installer settings also the indoor
temperature), and taking monthly restrictions
into account.
Note: Automatic changeover is only possible
under certain conditions.
.
EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596825-1A – 2021.10