Daikin Altherma 3 R ECH2O - To Perform an Air Purge; To Perform an Operation Test Run; To Perform an Actuator Test Run; To Perform an Underfloor Heating Screed Dryout

8 Commissioning
Installation manual
45
EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663483-1A – 2021.11
If operation is… Then the minimum required
flow rate is…
Cooling 16l/min
Heating/defrost 22l/min
8.2.2 To perform an air purge
Conditions: Make sure all operation is disabled. Go to [C]:
Operation and turn off Space heating/cooling and Tank
operation.
1 Set the user permission level to Installer. See "To
change the user permission level"[435].
—
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.
8.2.3 To perform an operation test run
Conditions: Make sure all operation is disabled. Go to [C]:
Operation and turn off Space heating/cooling and Tank
operation.
1 Set the user permission level to Installer. See "To
change the user permission level"[435].
—
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.
8.2.4 To perform an actuator test run
Conditions: Make sure all operation is disabled. Go to [C]:
Operation and turn off 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 "To
change the user permission level"[435].
—
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
NOTICE
For the backup heater test run, make sure that at least one
of the two mixing valves of the unit is open during the test.
Otherwise the thermal cut-out of the backup heater may be
triggered.
▪ 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
▪ DHW signal test
▪ Bivalent signal test
▪ Alarm output test
▪ C/H signal test
▪ DHW pump test
▪ Tank valve test
▪ Bypass valve test
▪ Bizone kit direct pump test (bizone kit EKMIKPOA or
EKMIKPHA)
▪ Bizone kit mixed pump test (bizone kit EKMIKPOA or
EKMIKPHA)
▪ Bizone kit mixing valve test (bizone kit EKMIKPOA or
EKMIKPHA)
8.2.5 To perform an underfloor heating screed
dryout
Conditions: Make sure all operation is disabled. Go to [C]:
Operation and turn off Space heating/cooling and Tank
operation.
1 Set the user permission level to Installer. See "To
change the user permission level"[435].
—
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.