8 Commissioning
Installation manual
26
EAVZ16S18+23DA6V(7)+9W
Daikin Altherma 3 H F
4P556073-1A – 2021.09
7 Read out the flow rate and modify the bypass valve
setting to reach the minimum required flow rate + 2l/
min.
—
Minimum required flow rate
20l/min
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 "To
change the user permission level"[416].
—
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.
INFORMATION
When air purging in automatic mode, the first air purge is
always for the main zone, the second started air purge is
always for the additional zone. To air purge the domestic
hot water tank circuit, choose [A.3.1.5.2] Circuit=Tank at
the start of the manual air purge of the main zone or
additional zone.
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.
INFORMATION
The test run only applies to the additional temperature
zone.
1 Set the user permission level to Installer. See "To
change the user permission level"[416].
—
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 (±30min).
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 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 "To
change the user permission level"[416].
—
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 (±30min).
To stop the test run manually: —
1 In the menu, go to Stop test run.
2 Select OK to confirm.
8.2.5 Possible actuator test runs
▪ 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
8.2.6 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 "To
change the user permission level"[416].
—
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 the zone where you want to perform the UFH
screed dryout program: go to the Zone selection
screen.
5 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.
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