Daikin EHYKOMB33AA2 [83/136] Air purge
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Daikin EHYKOMB33AA2 [83/136] Air purge

Daikin EHYKOMB33AA2 [83/136] Air purge
10 Commissioning
Installer reference guide
83
EVLQ05+08CAV3 + EHYHBH05AA + EHYHBH/X08AA +
EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1A – 2016.02
Result: High
7 If applicable, set the desired position of the 3-way valve (space
heating/domestic hot water)(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 (space heating/domestic hot water).
Result: SHC
Result: Tank
9 Set the desired position of the bypass valve. Use the and
buttons to scroll to Bypass.
10 Use the and buttons to set the desired position of the
bypass valve.
Result: No (boiler not bypassed)
Result: Yes (boiler bypassed)
To perform an automatic 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 Set the user permission level to Installer. See "To set the user
permission level to Installer"on page51.
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
Yes
0.5
Flow rate
Speed
Circuit
Bypass
Stop
Adjust
Scroll
To interrupt air purge
1 Press and press to confirm the interruption of the air
purge function.
10.4.3 To perform a test run
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51.
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 in the selected operation mode. During
the test mode, the correct operation of the unit can be checked by
monitoring leaving water temperature (heating/cooling mode) and
tank temperature (domestic hot water mode).
To monitor the temperature, go to [A.6] and select the information
you want to check.
During a heating test run, the unit will start up in hybrid operation.
The setpoint of the gas boiler during a heating test run is 40°C. Keep
in mind the 5°C overshoot that is possible during boiler operation,
especially in combination with floor heating loops.
10.4.4 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51.
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
▪ 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.
▪ Solar pump test
▪ Shut-off valve test
▪ 3-way valve test
▪ Alarm output test
▪ Cooling/heating signal test
▪ Quick heat-up test
▪ DHW pump test
▪ Gas boiler test
▪ Bypass valve test
INFORMATION
The setpoint during a boiler test run is 40°C. Keep in mind
the 5°C overshoot that is possible during boiler operation,
especially in combination with floor heating loops.

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