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10 Configuration
2 Switch off the gas boiler with 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.
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
heating demand.
6 Select High setting by simultaneously pressing
Capital
will appear on the service display. The user interface
will display Busy. Do NOT test when lowercase
this is the case, press
and
7 Allow readings to stabilise. Wait for at least 3 minutes and
compare the CO
percentage with the values in the table below.
2
CO
value at
Natural
2
maximum power
gas G20
Maximum value
9.6
Minimum value
8.6
8 Note down the CO
percentage at maximum power. This is
2
important with regard to the next steps.
CAUTION
It is NOT possible to adjust the CO
program
is running. When the CO
from the values in the table above, please contact your
local service department.
9 Select Low setting by simultaneously pressing
once.
will appear on the service display. The user interface
will display Busy.
10 Allow readings to stabilise. Wait for at least 3 minutes and
compare the CO
percentage with the values in the table below.
2
Installer reference guide
76
button.
appears on the
a
button and create a space
and
twice.
is displayed. If
again.
Natural
Propane P
Propane P
gas G25
G31
G31
(in
(30/50 mb
(37 mbar)
Belgium)
ar)
8.3
10.8
7.3
9.8
percentage when test
2
percentage deviates
2
and
buttons
CO
value at
Natural
2
minimum power
gas G20
Maximum value
Minimum value
8.4
(a)
CO
value at maximum power recorded at High setting.
2
11 If the CO
percentage at maximum and minimum power is
2
within the range expressed in the tables above, the CO
of the boiler is correct. If NOT, adjust the CO
to the instructions in the chapter below.
12 Switch off the appliance by pressing the
sampling point back in its place. Make sure it is gastight.
13 Put the front panel back in its place.
CAUTION
Work on gas carrying parts may only be carried out by a
qualified competent person.
To adjust the carbon dioxide setting
INFORMATION
Only adjust the CO
setting when you have checked it first
2
and are sure adjustment is necessary. In Belgium, any
modifications to the gas valve MUST be performed by a
certified representative of the manufacturer. For more
information, contact your dealer.
1 Remove the cap that covers the adjustment screw. In the
illustration, the cover cap is already removed.
2 Turn the screw (a) to increase (clockwise) or decrease
(counterclockwise) the CO
2
the desired value.
a
a
Adjusting screw with cover
Measured value at
Adjustment values CO
maximum power
minimum power (front cover opened)
Natural gas 2H
(G20, 20 mbar)
10.8
10.6
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
8.8
8.6
Natural
Propane P
Propane P
gas G25
G31
G31
(in
(30/50 mb
(37 mbar)
Belgium)
ar)
(a)
7.4
9.4
9.4
setting
2
setting according
2
button and put the
percentage. See the table below for
(%) at
2
Propane 3P (G31,
30/50/37 mbar)
—
10.5±0.1
10.3±0.1
10.1±0.1
9.9±0.1
9.8±0.1
9.6±0.1
9.0±0.1
—
8.9±0.1
8.8±0.1
8.7±0.1
8.6±0.1
8.5±0.1
EJHA04AAV3 + NHY2KOMB28+32AA
Daikin Altherma H Hybrid
4P556861-1A – 2019.05
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