Daikin EKOMB22AAV1, Installation Instructions Manual

Page: 47 / 60

Daikin Europe NV 47
11 If the CO
2
percentage at maximum and minimum power is within the reach stated in the above tables,
the CO
2
setting of the boiler is correct. If NOT, adjust the CO
2
2 setting in accordance with the instruction in the
following chapter.
12 Switch off the unit by pressing the button and return the sample point to its position. Make sure it is gas tight.
13 Return the front panel to its place.
CAUTION
Work on gas carrying parts may ONLY
be carried out by qualified, competent
individuals.
Adjusting the carbon dioxide setting
IMPORTANT
Only adjust the CO
2
setting when you have first checked it and you have made
sure the adjustment is necessary. No adjustments may be made to the gas
valve without prior permission from your local Daikin distributor. In Belgium,
the gas valve may NOT be adjusted and/or the seal may NOT be removed or
broken. Contact your distributor.
1 Remove the cap (A) which covers the adjuster screw.
2 Turn the screw (B) to the right to increase the CO
2
percentage, and to the left
to decrease it. See the following table for the desired value.
Measured value at
maximum power Set values CO
2
(%) at minimum power (front lid open)
Natural gas 2H
(G20, 20 mbar) Propane 3P
(G31,30/50/37 mbar)
10.8 - 10.5±0.1
10.6 10.3±0.1
10.4 10.1±0.1
10.2 9.9±0.1
10 9.8±0.1
9.8 9.6±0.1
9.6 9.0±0.1 -
9.4 8.9±0.1
9.2 8.8±0.1
9.0 8.7±0.1
8.8 8.6±0.1
8.6 8.5±0.1
3 After measuring the CO2 percentage and adjusting the setting, replace the
cover cap and the cap of the sample point. Make sure they are gas tight.
4 Select the High setting by twice pressing the and buttons
simultaneously. A capital letter will appear on the service display.
5 Measure the CO
2
percentage. If the CO
2
percentage still deviates from the values
in the table which indicates the CO
2
percentage at maximum power, contact
your local distributor.
6 Press + and - simultaneously to leave the test program.
7 Return the front panel to its place.
03010102
A B