Daikin Altherma 3 R F Installer's Reference Manual page 148

10 | Commissioning
To perform an underfloor heating screed dryout
To readout the status of an underfloor heating screed dryout
To interrupt an underfloor heating screed dryout
Installer reference guide
148
▪ Use and to scroll through the schedule.
▪ Use and to adjust the selection.
If a time is selected, you can set the duration between 1 and 72 hours.
If a temperature is selected, you can set the desired leaving water
temperature between 15°C and 55°C.
4 To add a new step, select "–h" or "–" on an empty line and press
5 To delete a step, set the duration to "–" by pressing
6 Press to save the schedule.
It is important that there is no empty step in the program. The schedule will stop
when a blank step is programmed OR when 20 consecutive steps have been
executed.
Prerequisite: Make sure there is ONLY 1 user interface connected to your system
to perform an underfloor heating screed dryout.
Prerequisite: Make sure that the leaving water temperature home page, room
temperature home page, and domestic hot water home page are turned OFF.
1 Go to [A.7.2]:
screed dryout.
2 Set a dryout program.
3 Select Start dryout and press
4 Select OK and press
Result: The underfloor heating screed dryout starts and following screen will be
shown. It stops automatically when done. To stop it manually, press
and press .
Screed dryout
Current step
Remaining
Desired LWT
Stop
1 Press .
2 The current step of the program, the total remaining time, and the current
desired leaving water temperature will be displayed.
INFORMATION
There is limited access to the menu structure. Only the following menus can be
accessed:
▪
Information.
▪
Installer settings > Commissioning > UFH screed dryout.
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 "13.4 Solving problems based on error
error, your User permission level needs to be Installer.
1 Go to the underfloor heating screed dryout screen.
> Installer settings > Commissioning > UFH
.
.
Tue 15:10
1
14d 12h
25°C
.
, select OK
4
codes" [ 165]. To reset the U3
ERLA03DAV3 + EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1 – 2019.10
.