4 Quick guide
Operation manual
5
ET9W
Daikin Altherma 3 H HT F
4P644733-1 – 2021.02
To change the user permission level
1
Go to [B]:
User profile
.
User profile
B
2
Enter the applicable pin code for the user permission
level.
—
▪ Browse through the list of digits and change the
selected digit.
▪ Move the cursor from left to right.
▪ Confirm the pin code and proceed.
User pin code
The
User
pin code is
0000
.
0000
User
Advanced user pin code
The
Advanced user
pin code is
1234
. Additional menu items for the
user are now visible.
1234
Advanced user
4.2
Space heating/cooling
To turn space heating/cooling operation ON or OFF
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
.
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
.
Room
1
2
Adjust the desired room temperature.
+
–
21
°C
1
a
b
Room
a
Actual room temperature
b
Desired room temperature
To change the desired leaving water temperature
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
.
Main zone
2
Additional zone
3
2
Adjust the desired leaving water temperature.
+
–
35
°C
2
a
b
Main zone
+
–
45
°C
3
a
b
Additional zone
a
Actual leaving water temperature
b
Desired leaving water temperature
To change the weather-dependent curve for the space heating/
cooling zones
1
Go to the applicable zone:
Zone
Go to …
Main zone – Heating
[2.5]
Main zone
>
Heating WD
curve
