8 Commissioning
Installation manual
31
ET9W
Daikin Altherma 3 H HT F
4P644730-1 – 2021.02
1
Check with the hydraulic configuration which space
heating loops can be closed by mechanical,
electronic, or other valves.
—
2
Close all space heating loops that can be closed
(see previous step).
—
3
Create a thermo request on the main zone only.
—
4
Wait 1 minute until the unit is stabilized.
—
5
If the additional pump is still assisting (the green
LED on the right hand sided pump is ON) increase
the flow until the additional pump is not assisting
anymore (LED is OFF).
—
6
Go to [8.4.A]:
Information
>
Sensors
>
Flow
rate
.
7
Read out the flow rate and modify the bypass valve
setting to reach the minimum required flow rate + 2 l/
min.
—
Minimum required flow rate
25 l/min
8.2.2
To perform an air purge
1
Set the user permission level to Installer. See
change the user permission level"
—
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
INFORMATION
The test run only applies to the additional temperature
zone.
1
Set the user permission level to
Installer
change the user permission level"
—
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.
1
Set the user permission level to Installer. See
change the user permission level"
21].
—
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
▪
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
▪
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
1
Set the user permission level to Installer. See
change the user permission level"
21].
—
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.
