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b
Values
c
Selected setting and value
Possible actions on this screen
Go through the list of settings.
Change the value.
Go to the next setting.
Confirm changes and proceed.
5.4
Turning operation ON or OFF
5.4.1
Visual indication
Certain functionalities of the unit can be enabled or disabled
separately. If a functionality is disabled, the corresponding
temperature icon in the home screen will be greyed out.
Space heating/cooling operation
a
55
45
21
35
a
Space heating/cooling operation ON
b
Space heating/cooling operation OFF
Tank heating operation
c
55
45
21
35
c
Tank heating operation ON
d
Tank heating operation OFF
5.4.2
To turn ON or OFF
Space heating/cooling operation
NOTICE
Room frost protection. Even if you turn OFF space
heating/cooling operation ([C.2]: Operation > Space
heating/cooling), room frost protection operation –if
enabled– can still activate. However, for leaving water
temperature control and external room thermostat control,
the protection is NOT guaranteed.
1 Go to [C.2]: Operation > Space heating/cooling.
C.2
Operation
Space heating/cooling
On
Tank
Off
2 Set operation to On or Off.
EWSAH/X06(U)D
Daikin Altherma 3 WS
4P675761-1C – 2023.02
b
55
45
21
35
d
55
45
21
35
Tank heating operation
NOTICE
Disinfection mode. Even if you turn OFF tank heating
operation ([C.3]: Operation > Tank), disinfection mode will
remain active. However, if you turn it OFF while
disinfection is running, an AH error occurs.
1 Go to [C.3]: Operation > Tank.
C.3
Operation
Space heating/cooling
On
Tank
Off
2 Set operation to On or Off.
5.5
Reading out information
To read out information
1 Go to [8]: Information.
Possible read-out information
In menu...
[8.1] Energy data
[8.2] Malfunction history
[8.3] Dealer information
[8.4] Sensors
[8.5] Actuators
[8.6] Operation modes
[8.7] About
[8.8] Connection status
5.6
Space heating/cooling control
5.6.1
Setting the space operation mode
About space operation modes
Your unit can be a heating or a heating/cooling model:
▪ If your unit is a heating model, it can heat up a space.
▪ If your unit is a heating/cooling model, it can both heat up and cool
down a space. You have to tell the system which operation mode
to use.
To tell the system which space operation to use, you can:
You can...
Check which space operation mode is
currently used.
Set the space operation mode permanently. Main menu
Restrict automatic changeover according to
a monthly schedule.
5 Operation
You can read out...
Produced energy, consumed
electricity, and consumed gas
Malfunction history
Contact/helpdesk number
Room, tank or domestic hot
water, outside, and leaving water
temperature (if applicable)
Status/mode of each actuator
Example: Domestic hot water
pump ON/OFF
Current operation mode
Example: Defrost/oil return
mode
Version information about the
system
Contains a link (QR code) to the
online documentation
Information about the connection
status of the unit, the room
thermostat and the LAN adapter
Location
Home screen
Operation manual
11
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