7
Oil burner
Installation and operating instructions
38
Daikin/ROTEX A2 F
Oil condensing boiler A2 F
008.1546499_02 – 04/2018 – EN
Fan Max
Fan Max
Fan Max
Fan Max
Fan Min
Fan Mid
Expert Config
Expert Config
Configuration
DHW Configuration
Fig. 7-5
Adjusting the flue gas quality
1
Enter the specialist code (see the enclosed control system in-
structions).
2
Select the "Expert Config" parameter level.
3
As soon as one of the [Fan Min]
≙
P1, [Fan Mid]
≙
P2 or [Fan
Max]
≙
P3 parameters is selected, the burner starts with the
stored degree of modulation. The burner fan runs at the set (per-
centage) speed.
–
Check the flue gas quality and, after stabilisation, adjust the
blower fan speed if necessary (
Fig. 7-5
).
4
The new speed must be set and confirmed on the controller. Se-
lect the rotary switch "Configuration" position to do this.
5
Adjust the [Fan Max], [Fan Min] and [Fan Mid] parameter set-
tings.
–
CO
2
above the tolerance
/ O
2
below the tolerance: Increase
speed.
–
CO
2
below the tolerance
/ O
2
above the tolerance: Decrease
speed.
6
Only change the settings in the respective power levels after the
measured value has stabilised.
7
The setting mode of a power level can be exited with the "Exit"
key. Then select the next power level to be checked within
15 seconds.
8
The burner will continue to run for 15 seconds after pressing the
"Exit" button if the "Expert Config" menu is not exited. When exit-
ing this menu, the burner is immediately switched off.
A rough pre-adjustment of the air volume can be made us-
ing the values in Table 20/21. But the rough adjustment
cannot replace the fine adjustment with CO
2
/O
2
measure-
ment in any case.
7.3.6
Recirculation gap
Fig. 7-6
Burner tube and recirculation gap
Item
Designation
1
Recirculation gap
2
Burner pipe
3
Recirculation tube
Tab. 7-6
Legend for
Fig. 7-6
The recirculation gap is set to a fixed value of 1.0 mm at A2 F 18H
and 2.0 mm at A2 F 24H and A2 F 32H and must not be changed.
7.3.7
Check and set the electrode distance and
the distance between oil nozzles and air
nozzles
Fig. 7-7
Check the electrode setting and distance oil nozzle/air
nozzle