Setting Gas/Air Regulation - Daikin Rotex GW-20 C22 Instrucciones De Instalación

7.8

Setting gas/air regulation

The CO setting has been set at the factory and does not require any adjustments, in
2
principle. The setting can be checked by measuring the CO
gases. In case of any disturbance of the setting, the replacement of the gas valve or the
conversion to a different type of gas must be checked, and if necessary set in accordance
with the following instructions. Always check the CO
Checking the carbon dioxide setting
1 Switch off the heat pump module with the user interface.
2 Switch off the gas boiler with the
3 Remove the front panel from the gas boiler.
4 Remove the cover from the sample point (X) and enter an appropriate chimney analysis
probe.
IMPORTANT
Ensure the start-up procedure of the analysis machine has
been completed before inserting the probe in the sample point.
IMPORTANT
Wait for the gas boiler to run stable. Faulty measurements
may occur if the measuring probe is connected before the
boiler is running stable.
5 Switch on the gas boiler with the
6 Select the High setting by twice pressing the
capital letter "H" will appear on the service display. The user display will show a Busy
symbol. Do NOT carry out a test when a small letter "h" is shown. If this is the case,
press and again.
7 Allow the display values to stabilize. Wait at least 3 minutes and compare the CO
percentage to the values in the following table.
CO value at Natural gas G20
2
maximum power
Maximum value
Minimum value
8 Note the CO percentage at maximum power. This is important in relation to the
2
following steps.
IMPORTANT
It is NOT possible to adjust the CO
is being carried out. If the CO
the above table, contact your local service department.
9 Select the High setting by once pressing the
appears on the service display. The user display will show a Busy symbol.
10 Allow the display values to stabilize. Wait at least 3 minutes and compare the CO
percentage to the values in the following table.
CO value at Natural gas G20
2
minimum power
Maximum value
Minimum value
(a) CO value at maximum power registered at setting High.
2
percentage in the combustion
2
percentage when the lid is open.
2
-
button. appears on the service display.
button and create a request for space heating.
and buttons simultaneously. A
Propane G31
(20 mbar) (30/37/50 mbar)
9.6
8.4
percentage when the test program
2
percentage deviates from the values in
2
and buttons simultaneously. "L"
Propane G31
(20 mbar) (30/37/50 mbar)
(a)
8.4
2
10.8
9.8
2
9.4
45