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(a)
4 Read out the flow rate
. If the flow rate is too low:
▪ Do air purge.
▪ Check the function of the valve motor of M1S and
M2S. Replace the valve motor if necessary.
(a)
During pump test run, the unit can operate below the minimum
required flow rate.
Minimum required flow rate
12 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
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.
8.2.3
To perform an operation test run
Conditions: Make sure all operation is disabled. Go to [C]:
Operation and turn off Space
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.
8.2.4
To perform an actuator test run
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.
ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679468-1B – 2022.09
—
heating/cooling and Tank
"To
—
level" [ 4 29].
—
heating/cooling and Tank
"To
—
level" [ 4 29].
—
Conditions: Make sure all operation is disabled. Go to [C]:
Operation and turn off Space
operation.
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
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
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.
8 Commissioning
heating/cooling and Tank
"To
—
level" [ 4 29].
—
heating/cooling and Tank
"To
—
level" [ 4 29].
Installation manual
39
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