4 Operation
Operation manual
11
ET9W
Daikin Altherma 3 H MT F
4P634884-1 – 2021.03
Item
Description
Minimum temperature limit
a1
Fixed by the unit
a2
Restricted by the installer
Maximum temperature limit
b1
Fixed by the unit
b2
Restricted by the installer
Current temperature
c
Measured by the unit
Desired temperature
d
Turn the right dial to
increase/decrease.
Submenu
e
Turn or press the left dial to
go to the submenu.
4.3.4
Detailed screen with values
Example:
a
b
c
a
b
c
7.2.1
Time/date
Hours
11
30
Minutes
a
Settings
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.
4.4
Turning operation ON or OFF
4.4.1
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
55
21
35
45
a
55
21
35
45
b
a
Space heating/cooling operation ON
b
Space heating/cooling operation OFF
Tank heating operation
55
21
35
45
c
55
21
35
45
d
c
Tank heating operation ON
d
Tank heating operation OFF
4.4.2
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.
NOTICE
Water pipe freeze prevention.
Even if you turn OFF
space heating/cooling operation ([C.2]:
Operation
>
Space heating/cooling
), water pipe freeze prevention –
if enabled– will remain active.
1
Go to [C.2]:
Operation
>
Space heating/cooling
.
Operation
Space heating/cooling
Tank
Off
On
C.2
2
Set operation to
On
or
Off
.
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
.
Operation
Tank
Off
On
Space heating/cooling
C.3
2
Set operation to
On
or
Off
.
4.5
Reading out information
To read out information
1
Go to [8]:
Information
.
