Replacing The Internal Air Deflector; Checking The Settings - BDR Thermea Group 22SE Manual De Instrucciones

Fig.14
1.4

Checking the settings

Fig.15
X
Y
Tab.5 Adjusting the burner with preheating kit - non-condensing boilers
Boiler model
Burner output
DELAVAN nozzle
Dimension X
Dimension Y
7731652 - V02 - 20062019
1.3.4
5
1. Replace the original protective deflector (no. 6) with the internal air
To optimise the burner's combustion, apply the new settings indicated
below to 24 and 32 kW boilers.
1. Adjust the dimension X recommended in the table below.
2. Reassemble the burner.
3. Connect the burner's electrical connections.
4. Ignite the burner and adjust the various parameters (see table below).
MW-4000205-1
Unit 22SE
kW 24
USgal/° 0.50 / 60°
DELAVAN A
mm 15
mm 5

Replacing the internal air deflector

6
3
4
deflector (NL6) supplied with the burner conversion kit.
Caution
New dimension X setting for 32 kW burners
22SE FF
24
0.50 / 60°
DELAVAN A
18
5
1 Conversion kit
3
1
2
MW-4000208-1
29SE 29SE FF
32 32
0.60 / 60° 0.60 / 60°
DELAVAN A DELAVAN A
19.5 21
5 5
en
17