4 Operation
User reference guide
7
EA9W
Daikin Altherma – Low temperature split
4P556076-1 – 2018.10
However, if the kit EKHVCONV2 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.
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
Then…
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…
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: Always heating mode
▪ Cooling: Always cooling mode
▪ Automatic:
The
operation
mode
changes
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
Restriction
During cold season.
Example:
October, November,
December, January, February and March.
Heating only
During warm season.
Example:
June, July and August.
Cooling only
In-between.
Example:
April, May and September.
Heating/Cooling
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.
To determine which temperature control you are
using (method 2)
You can see on the home screen which temperature control you are
using.
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1.6
bar
18 Feb 2018
22:19
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21
45
a2
a1
b
a1
Heat emitter of the main zone
a2
Heat emitter of the additional zone (if any)
b
Room thermostat type of the main zone
Summary of Contents for Altherma EAVZ16S23DA6V
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