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4.3
Basic usage
4.3.1
Using the home screen
About the home screen
On the home screen, you can read out the most important settings
that are meant for daily usage. The setup of the unit is displayed in a
schematic way. See
"4.2.1 Home screen" on page 5
information.
To go to the home screen
Press the
button to return to the home screen.
4.3.2
Using the menu structure
About the menu structure
Go to the menu structure to change the settings of the unit and read
out values such as the current temperature. For an overview of the
settings available to the user, see
user settings" on
page 16.
To go to the menu structure
Press
to go to the menu structure.
4.3.3
Turning operation ON or OFF
4.4
Space heating/cooling control
4.4.1
About space heating/cooling control
Controlling space heating/cooling typically consists of the following
stages:
1
Setting the space operation mode
2
Controlling the temperature
Depending on the system layout and installer configuration, you use
a different temperature control:
▪ Room thermostat control
▪ Leaving water temperature control
▪ External room thermostat control
4.4.2
Setting the space operation mode
About space operation modes
Depending on your heat pump model, you have to tell the system
which space operation mode to use: heating or cooling.
If a ... heat pump
model is installed
Heating/cooling
The system can heat up and cool down a
space. You have to tell the system which
space operation mode to use.
Heating only
The system can heat up a space, but
NOT cool down a space. You do NOT
have to tell the system which space
operation mode to use.
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...
Check which space operation mode is
currently used.
EHBH/X04+08DA + EHVH/X04+08S18+23DA + EHVH/
X04+08S18+23DJ
Daikin Altherma 3 R F+W
4P495250-1B – 2019.06
for more
"4.9 Menu structure: Overview
Then...
Location
Home screen
You can...
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
▪ When the unit is in cooling mode, the
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
automatically based on the outdoor temperature.
Restricted according to the operation mode
schedule.
Automatic heating/cooling changeover is is NOT applicable for
heating only models. When Automatic is selected, the changing of
the operation mode is based on 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.
Example: Changeover restrictions
When
During cold season.
Example: October, November,
December, January, February and March.
During warm season.
Example: June, July and August.
In-between.
Example: April, May and September.
If both the Operation mode and the Operation mode schedule
are set to Automatic, the operation mode will be determined by the
outdoor temperature.
4.4.3
Determining which temperature control
you are using
To determine which temperature control you are using
(method 1)
Check the installer settings table filled in by the installer.
4 Operation
Location
icon is shown.
icon is shown.
mode
changes
Restriction
Heating only
Cooling only
Heating/Cooling
User reference guide
7
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