5 Operation
Operation manual
12
EBVZ16S18+23DJ
Daikin Altherma 3 R F
4P643606-1 – 2021.09
In menu… You can read out…
[8.4] Sensors Room temperature, outside
temperature, leaving water
temperature,…
[8.5] Actuators Status/mode of each actuator
Example: Unit pump ON/OFF
[8.6] Operation modes Current operation mode
Example: Defrost/oil return
mode
[8.7] About Version information about the
system
[8.8] Connection status Information about the connection
status of the unit, the room
thermostat and WLAN.
[8.9] Running hours Running hours of specific system
components
5.6 Space heating/cooling control
5.6.1 Setting the space operation mode
About space operation modes
Your unit is a heating only model. The system can heat up a space,
but NOT cool down a space.
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 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 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.
5.6.2 To change the desired room temperature
During room temperature control, you can use the room temperature
setpoint screen to read out and adjust the desired room temperature.
1 Go to [1]: Room.
2 Adjust the desired room temperature.
a Actual room temperature
b Desired room temperature
If scheduling is on after changing the desired room temperature
▪ The temperature will stay the same as long as there is no
scheduled action.
▪ The desired room temperature will return to its scheduled value
whenever a scheduled action occurs.
You can avoid scheduled behaviour by (temporarily) turning off
scheduling.
To turn off room temperature scheduling
1 Go to [1.1]: Room > Schedule.
2 Select No.
5.6.3 To change the desired leaving water
temperature
INFORMATION
The leaving water is the water that is sent to the heat
emitters. The desired leaving water temperature is set by
your installer in accordance with the heat emitter type.
Only adjust the leaving water temperature settings in case
of problems.
You can use the leaving water temperature setpoint screen to read
out and adjust the desired leaving water temperature.
1 Go to [2]: Main zone or [3]: Additional zone.
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