To Perform An Air Purge; To Perform An Operation Test Run; To Perform An Actuator Test Run; To Perform An Underfloor Heating Screed Dryout - Daikin Altherma 3 R W Installation Manual

8.2.2

To perform an air purge

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
change the user permission
2 Go to [A.3]: Commissioning > Air purge.
3 Select OK to confirm.
Result: The air purge starts. It stops automatically
when air purge cycle is finished.
To stop the air purge manually:
1 Go to Stop air purge.
2 Select OK to confirm.
Air purging heat emitters or collectors
We recommend to purge air with the unit's air purge function (see
above). However, if you purge air from the heat emitters or
collectors, mind the following:
WARNING
Air purging heat emitters or collectors. Before you
purge air from heat emitters or collectors, check if
is displayed on the home screen of the user interface.
▪ If not, you can purge air immediately.
▪ If yes, make sure that the room where you want to
purge air is sufficiently ventilated. Reason: Refrigerant
might leak into the water circuit, and subsequently into
the room when you purge air from the heat emitters or
collectors.
8.2.3

To perform an operation test run

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
change the user permission
2 Go to [A.1]: Commissioning > Operation test
run.
3 Select a test from the list. Example: Heating.
4 Select OK to confirm.
Result: The test run starts. It stops automatically
when ready (±30 min).
To stop the test run manually:
1 In the menu, go to Stop test run.
2 Select OK to confirm.
INFORMATION
If the outdoor temperature is outside the range of
operation, the unit may NOT operate or may NOT deliver
the required capacity.
To monitor leaving water and tank temperatures
During test run, the correct operation of the unit can be checked by
monitoring its leaving water temperature (heating/cooling mode) and
tank temperature (domestic hot water mode).
To monitor the temperatures:
1 In the menu, go to Sensors.
2 Select the temperature information.
EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629081-1A – 2020.08
"To —
level" [ 4 21].
—
"To —
level" [ 4 21].
—
8.2.4

To perform an actuator test run

Conditions: Make sure all operation is disabled. Go to [C]:
Operation and turn off Room, Space heating/cooling and Tank
operation.
Purpose
Perform an actuator test run to confirm the operation of the different
actuators. For example, when you select Pump, a test run of the
pump will start.
1 Set the user permission level to Installer. See
change the user permission
2 Go to [A.2]: Commissioning > Actuator test run.
3 Select a test from the list. Example: Pump.
4 Select OK to confirm.
Result: The actuator test run starts. It stops
automatically when ready (±30 min).
To stop the test run manually:
1 In the menu, go to Stop test run.
2 Select OK to confirm.
Possible actuator test runs
or
▪ Booster heater test
▪ Backup heater 1 test
▪ Backup heater 2 test
▪ Pump test
INFORMATION
Make sure that all air is purged before executing the test
run. Also avoid disturbances in the water circuit during the
test run.
▪ Shut off valve test
▪ Diverter valve test (3-way valve for switching between space
heating and tank heating)
▪ Bivalent signal test
▪ Alarm output test
▪ C/H signal test
▪ DHW pump test
8.2.5 To perform an underfloor heating screed
dryout
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
change the user permission
2 Go to [A.4]: Commissioning > UFH screed dryout.
3 Set a dryout program: go to Program and use the
UFH screed dryout programming screen.
4 Select OK to confirm.
Result: The underfloor heating screed dryout starts.
It stops automatically when done.
To stop the test run manually:
1 Go to Stop UFH screed dryout.
2 Select OK to confirm.
8 Commissioning
"To —
level" [ 4 21].
—
"To —
level" [ 4 21].
—
Installation manual
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