Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual page 216

12 | Commissioning
To perform a manual air purge
To perform an automatic air purge
Installer reference guide
216
▪ 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.
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
the user permission
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.
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
the user permission
2 Go to [A.3]: Commissioning > Air purge.
3 In the menu, set Type = Automatic.
4 Select Start air purge.
4
level" [ 139].
4
level" [ 139].
"To change —
—
"To change —
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04