9 Commissioning
Installer reference guide
63
ERLQ004~008CA + 08S18CB
Daikin Altherma – Low temperature split
4P401676-1D – 2018.07
01:18
Tue
Air purge
l/min
Low
SHC
0.5
Flow rate
Speed
Circuit
Stop
Adjust
Scroll
5
Use the and buttons to scroll to Speed.
6
Use the and buttons to set the desired pump speed.
Result:
Low
Result:
High
7
If applicable, set the desired position of the 3-way valve (space
heating/domestic hot water). Use the and buttons to scroll to
Circuit.
8
Use the and buttons to set the desired position of the 3-way
valve.
Result:
SHC or Tank
To perform an automatic air purge
INFORMATION
When purging the main zone, make sure the setpoint for
the main zone is at least 5°C higher than the actual water
temperature inside the unit.
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
"To set the user
permission level to Installer" on page 40
.
2
Set the air purge mode: go to [A.7.3.1]
> Installer settings >
Commissioning > Air purge > Type.
3
Select Automatic and press
.
4
Go to [A.7.3.4]
> Installer settings > Commissioning > Air
purge > Start air purge and press
to start the air purge
function.
Result:
Air purging will start and the following screen will be
shown.
01:18
Tue
Air purge
l/min
Low
SHC
0.5
Flow rate
Speed
Circuit
Stop
Adjust
Scroll
The automatic air purge function stops automatically after
30 minutes, then the installer has to restart the automatic air purge
function for the second temperature zone. This function will also stop
automatically after 30 minutes
To interrupt air purge
1
Press
and press
to confirm the interruption of the air
purge function. When you restart the air purge function, the
other zone will be air purged.
9.4.3
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
"To set the user
permission level to Installer" on page 40
.
2
Go to [A.7.1]:
> Installer settings > Commissioning > Test
run.
3
Select a test and press
.
Example:
Heating.
4
Select OK and press
.
Result:
The test run starts. It stops automatically when done
(±30 min). To stop it manually, press
, select OK 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.
If the installation of the unit has been done correctly, the unit will
start up during test operation. During the test mode, the correct
operation of the unit can be checked by monitoring leaving water
temperature (heating mode) and tank temperature (domestic hot
water mode).
To monitor the temperature, go to [A.6] and select the information
you want to check.
9.4.4
To perform an actuator test run
Purpose of the actuator test run is to confirm the operation of the
different actuators (e.g., when you select pump operation, 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.
1
Set the user permission level to Installer. See
"To set the user
permission level to Installer" on page 40
.
2
Make sure the room temperature control, the leaving water
temperature control and the domestic hot water control are
turned OFF via the user interface.
3
Go to [A.7.4]:
> Installer settings > Commissioning >
Actuator test run.
4
Select an actuator and press
.
Example:
Pump.
5
Select OK and press
.
Result:
The actuator test run starts. It automatically stops when
finished. To stop it manually, press
, select OK and press
.
Possible actuator test runs
▪ Backup heater (step 1) test
▪ Pump test (only the pump of the additional temperature zone)
INFORMATION
Make sure that all air is purged before executing the test
run. Also avoid disturbances in the water circuit during the
test run.
▪ 2-way valve test
▪ 3-way valve test (3-way valve for switching between space
heating and tank heating)
▪ Bottom plate heater test
▪ Bivalent signal test
▪ Alarm output test
▪ Heating signal test
▪ Quick heat-up test
