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Configuration
Installer reference guide
147
C08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
To check the CO₂ setting
1
Switch off the heat pump module with the user interface.
2
Switch off the gas boiler with the button. appears on the service display.
3
Remove the front panel from the gas boiler.
4
Remove the sampling point (a) and insert a suitable flue gas analyser probe.
a
INFORMATION
Make sure the start-up procedure of the analyser is completed before inserting the
probe into the sampling point.
INFORMATION
Allow the gas boiler to operate steadily. Connecting the measuring probe before
stable operation can give incorrect readings. It is recommended to wait at least
30 minutes.
5
Switch on the gas boiler with the button and create a space heating
demand.
6
Select High setting by simultaneously pressing and twice. Capital will
appear on the service display. The user interface will display
Busy
. Do NOT
test when lowercase is displayed. If this is the case, press and again.
7
Allow readings to stabilise. Wait for at least 3 minutes and compare the CO
2
percentage with the values in the table below.
CO
2
value at maximum power
Natural gas
G20
Natural gas
G25
Propane P G31
Maximum value
9.6
8.3
10.8
Minimum value
8.6
7.3
9.8
8
Note down the CO
2
percentage at maximum power. This is important with
regard to the next steps.
CAUTION
It is NOT possible to adjust the CO
2
percentage when test program is running.
When the CO
2
percentage deviates from the values in the table above, please
contact your local service department.
9
Select Low setting by simultaneously pressing and buttons once. will
appear on the service display. The user interface will display
Busy
.
