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

8 Commissioning
6 Close all space heating loops that can be closed (see previous
step).
7 Create a thermo request on the main zone only.
8 Wait 1 minute until the unit is stabilized.
9 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).
10 Go to [6.1.8]: > Information > Sensor information >
Flow rate to check the flow rate.
Minimum required flow rate
12 l/min
8.2.2

To perform an air purge

Prerequisite: Make sure that the leaving water temperature home
page, room temperature home page, and domestic hot water home
page are turned OFF.
1 Go to [A.7.3]: > Installer settings > Commissioning >
Air purge.
2 Set the type.
3 Select Start air purge and press
4 Select OK and press .
Result: The air purge starts. It stops automatically when done. To
stop it manually, press , select OK and press
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, set Circuit=DHW at the start of the
manual air purge of the main zone or additional zone.
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 an error
or is displayed on the home pages 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 a test run

INFORMATION
The test run only applies to the additional temperature
zone.
Prerequisite: Make sure that the leaving water temperature home
page, room temperature home page, and domestic hot water home
page are turned OFF.
1 Set the user permission level to Installer. See
Installer" [ 4 20].
permission level to
2 Go to [A.7.1]: > Installer settings > Commissioning >
Test run.
3 Select a test and press . Example: Heating.
4 Select OK and press .
Installation manual
28
Result: The test run starts. It stops automatically when done
(±30 min). To stop it manually, press
8.2.4
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.
Prerequisite: Make sure that the leaving water temperature home
page, room temperature home page, and domestic hot water home
page are turned OFF.
.
.
Result: The actuator test run starts. It automatically stops when
finished. To stop it manually, press
Possible actuator test runs
▪ Backup heater (step 1) test
▪ Pump test
▪ Solar pump test
▪ Shut-off valve test
▪ 3-way valve test
▪ Bivalent signal test
▪ Alarm output test
▪ H/C signal (heating/cooling signal) test
▪ Quick heatup test
▪ DHW pump test
8.2.5
Prerequisite: Make sure there is only 1 user interface connected to
your system to perform an underfloor heating screed dryout.
Prerequisite: Make sure that the leaving water temperature home
page, room temperature home page, and domestic hot water home
page are turned OFF.
"To set the user
Result: The underfloor heating screed dryout starts. It stops
automatically when done. To stop it manually, press
and press
INFORMATION
If 2 user interfaces are present, you can start a test run
from both user interfaces.
▪ The user interface used to start the test run displays a
status screen.
▪ The other user interface displays a "busy" screen. You
cannot use the user interface as long as the "busy"
screen is shown.

To perform an actuator test run

1 Set the user permission level to Installer. See
Installer" [ 4 20].
permission level to
2 Go to [A.7.4]: > Installer settings > Commissioning >
Actuator test run.
3 Select an actuator and press
4 Select OK and press .
INFORMATION
Make sure that all air is purged before executing the test
run. Also avoid disturbances in the water circuit during the
test run.
To perform an underfloor heating screed
dryout
1 Go to [A.7.2]: > Installer settings > Commissioning >
UFH screed dryout.
2 Set a dryout program.
3 Select Start dryout and press
4 Select OK and press .
.
, select OK and press .
"To set the user
. Example: Pump.
, select OK and press .
.
, select OK
EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596818-1D – 2021.10