To Perform A Gas Pressure Test - Daikin Altherma R Hybrid Installer's Reference Manual

10 | Commissioning
To readout the status of an underfloor heating screed dryout
To interrupt an underfloor heating screed dryout

10.4.7 To perform a gas pressure test

Installer reference guide
162
INFORMATION
In case no outdoor unit is installed, the user interface will ask if the gas boiler can
take over the entire load. After allowing this, restart the screed dryout program to
make sure all actuators are operating.
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.
2 Press .
3 Press to interrupt the program.
4 Select OK and press
Result: The underfloor heating screed dryout program is stopped.
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.
5 Go to [A.7.2]:
screed dryout > Dryout status > Stopped at and followed by the
last executed step.
6 Modify and restart the execution of the program.
1 Connect a suitable gauge on the gas valve. Static pressure MUST be 20 mbar.
.
> Installer settings > Commissioning > UFH
4
codes" [ 182]. To reset the U3
CHYHBH05+08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10