12
|
Commissioning
Installer reference guide
211
EWSAH/X06D
Daikin Altherma 3 WS
4P675764-1 – 2022.04
▪
Automatic: the unit change automatically the pump speed and the position of
the 3-way valve between space heating or domestic hot water heating mode.
Typical workflow
INFORMATION
Start by performing a manual air purge. When almost all the air is removed, perform
an automatic air purge. If necessary, repeat performing the automatic air purge until
you are sure that all air is removed from the system. During air purge function, pump
speed limitation [9‑0D] is NOT applicable.
Make sure that the leaving water temperature home page, room temperature
home page, and domestic hot water home page are turned OFF.
The air purge function stops automatically after 30 minutes.
To perform a manual air purge
Conditions:
Make sure all operation is disabled. Go to [C]:
Operation
and turn off
Room
,
Space heating/cooling
and
Tank
operation.
1
Set the user permission level to
Installer
. See
134].
—
2
Go to [A.3]:
Commissioning
>
Air purge
.
3
In the menu, set
Type
=
Manual
.
4
Select
Start air purge
.
5
Select
OK
to confirm.
Result:
The air purge starts. It stops automatically when ready.
6
During manual operation:
▪
You can change the pump speed.
▪
You must change the circuit.
To change these settings during the air purge, open the menu
and go to [A.3.1.5]:
Settings
.
▪
Scroll to
Circuit
and set it to
Space
/
Tank
.
▪
Scroll to
Pump speed
and set it to
Low
/
High
.
7
To stop the air purge manually:
—
1
Open the menu and go to
Stop air purge
.
2
Select
OK
to confirm.
To perform an automatic air purge
Conditions:
Make sure all operation is disabled. Go to [C]:
Operation
and turn off
Room
,
Space heating/cooling
and
Tank
operation.
1
Set the user permission level to
Installer
. See
134].
—
2
Go to [A.3]:
Commissioning
>
Air purge
.
3
In the menu, set
Type
=
Automatic
.
4
Select
Start air purge
.
