Daikin Altherma EVLQ05+08CA, Руководство по установке для специалистов

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8 | Configuration
Installer reference guide
177
EHYH EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10
About the CO₂ setting
The CO
2
setting has been set in the factory and in principle requires no
adjustments. The setting can be checked by measuring the CO
2
percentage in the
combustion gases. In case of possible disturbance of the adjustment, replacement
of the gas valve or conversion to another gas type the adjustment must be checked
and if necessary set according to the instructions below.
Always check the CO
2
percentage when the cover is open.
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 (in
Belgium)
Propane P
G31
(30/50 mbar)
Propane P
G31
(37 mbar)
Maximum value 9.6 8.3 10.8
Minimum value 8.6 7.3 9.8