9.3.3 To interrupt air purge
1 Go to [A.7.3].
2 Press and press to confirm the air purge function.
9.4 To perform a test run
1 Go to [A.7.1]: > Installer settings > Commissioning > Test
run.
2 Select a test and press
.
Example: Heating.
3 Select OK and press .
Result: The test run starts. It stops automatically when done
(±30 min). To stop it manually, press , select OK and press .
INFORMATION
If two user interfaces are present, you can start a test run
from both user interfaces.
▪ The user interface that you used to start the test run
displays a status screen.
▪ The other user interface displays a busy screen. During
busy screen, you cannot stop the test run.
If the installation of the unit has been done correctly, the unit will
start up during test operation in the selected operation mode. During
the test mode, the correct operation of the unit can be checked by
monitoring leaving water temperature (heating/cooling mode) and
tank temperature (domestic hot water mode).
For monitoring the temperature, go to [A.6] and select the
information you want to check.
9.5 To perform an actuator test run
Purpose of the actuator test run is to confirm the operation of the
different actuators (e.g., when you select pump operation, a test run
of the pump will start).
1 Make sure the room temperature control, the leaving water
temperature control and the domestic hot water control are
turned OFF via the user interface.
2 Go to [A.7.4]:
> Installer settings > Commissioning >
Actuator test run.
3 Select an actuator and press .
Example: Pump.
4 Select OK and press .
Result: The actuator test run starts. It stops automatically when
done. To stop it manually, press , select OK and press .
9.5.1 Possible actuator test runs
▪ Booster heater test
▪ Backup heater (step 1) test
▪ Backup heater (step 2) test
▪ Pump test
▪ Solar pump test
▪ 2-way valve test
▪ 3-way valve test
▪ Bottom plate heater test
▪ Bivalent signal test
▪ Alarm output test
▪ Cooling/heating signal test
▪ Quick heatup test
▪ Circulation pump test
9.6 Underfloor heating screed dryout
This function will be used to dry-out the screed of an underfloor
heating very slowly during the construction of a house. It allows the
installer to program and execute this program.
This function can be executed without finishing the outdoor
installation. In this case, the backup heater will perform the screed
dryout and supply the leaving water without heat pump operation.
NOTICE
The installer is resposible to:
▪ contact the screed manufacturer for the initial heating
instructions to avoid cracking the screed,
▪ program the underfloor heating screed dryout schedule
according to the above instruction of the screed
manufacturer,
▪ check on regular base the good working of the setup,
▪ select the correct program that complies the type of
used screed for the floor.
The installer can program up to 20 steps where for each step he
needs to enter:
1 the duration by a number of hours up to 72 hours,
2 the desired leaving water temperature.
Example:
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