Daikin ETVZ16S18EA9W, User Reference Manual

Page: 27 / 68

5 | Operation
User reference guide
27
ET9W
Daikin Altherma 3 H HT F
4P644741-1 – 2021.02
However, if the kit EKHVCONV* is installed, the system can cool down a space, and
you have to tell the system which space operation mode to use: heating or cooling.
To determine if a heating/cooling heat pump model is installed
1 Go to [4]: Space heating/cooling .
2 Check if [4.1] Operation mode is listed and editable. If so, a
heating/cooling heat pump model is installed.
To tell the system which space operation to use, you can:
You can… Location
Check which space operation mode is currently used. Home screen
Set the space operation mode permanently. Main menu
Restrict automatic changeover according to a monthly
schedule.
To check which space operation mode is currently used
The space operation mode is displayed on the home screen:
▪ When the unit is in heating mode, the icon is shown.
▪ When the unit is in cooling mode, the icon is shown.
The status indicator shows if the unit is currently in operation:
▪ When the unit is not in operation, the status indicator will show a blue pulsation
with an interval of approximately 5 seconds.
▪ While the unit is in operation, the status indicator will light up blue constantly.
To set the space operation mode
1 Go to [4.1]: Space heating/cooling > Operation mode
2 Select one of the following options:
▪ Heating : Only heating mode
▪ Cooling : Only cooling mode
▪ Automatic : The operation mode changes automatically
between heating and cooling based on the outdoor
temperature. Restricted per month according to the
Operation mode schedule
[4.2].
To restrict automatic changeover according to a schedule
Conditions: You set the space operation mode to Automatic .
1 Go to [4.2]: Space heating/cooling > Operation mode
schedule .
2 Select a month.
3 For each month, select an option:
▪ Reversible : Not restricted
▪ Heating only : Restricted
▪ Cooling only : Restricted
4 Confirm the changes.