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Commissioning
Installer reference guide
215
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629085-1 – 2020.08
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
125].
—
2
Go to [A.4]:
Commissioning
>
UFH screed dryout
.
3
Select
Start UFH screed dryout
.
4
Select
OK
to confirm.
Result:
The underfloor heating screed dryout starts. It stops
automatically when done.
5
To stop the underfloor heating screed dryout manually:
—
1
Open the menu and go to
Stop UFH screed dryout
.
2
Select
OK
to confirm.
To read out the status of an underfloor heating screed dryout
Conditions:
You are performing an underfloor heating screed dryout.
1
Press the back button.
Result:
A graph is displayed, highlighting the current step of the
screed dryout schedule, the total remaining time, and the
current desired leaving water temperature.
2
Press the left dial to open the menu structure and to:
1
View the status of sensors and actuators.
—
2
Adjust the current program
—
To stop an underfloor heating (UFH) screed dryout
U3-error
When the program is stopped by an error, an operation switch off, or a power
failure, the U3 error will be displayed on the user interface. To resolve the error
codes, see
"14.4 Solving problems based on error codes"
231].
Stop UFH screed dryout
To manually stop underfloor heating screed dryout:
1
Go to [A.4.3]:
Commissioning
>
UFH screed dryout
—
2
Select
Stop UFH screed dryout
.
3
Select
OK
to confirm.
Result:
The underfloor heating screed dryout is stopped.
Read out UFH screed dryout status
When the program is stopped due to an error, an operation switch-off, or a power
failure, you can read out the underfloor heating screed dryout status:
1
Go to [A.4.3]:
Commissioning
>
UFH screed dryout
>
Status
2
You can read out the value here:
Stopped at
+ the step
where the underfloor screed dryout was stopped.
—
