GENERAL DIAGRAM AIR REGULATION
INCORRECT REGULATION
Combustion air inlet
with gate almost completely
closed
CORRECT REGULATION
Combustion air inlet
with gate valve noticeably open
DRAWING (AS REFERENCE POINT) SHOWING THE PLACING OF NOZZLE - ELECTRODES - FLAME DISK
4
B
C
BT 75
19,5
7 30 3 15 6 37 64
BT 100
15,5
2 30 3 15 7 32
BT 120
15,5
2 30 3 15 7 32
BT 180
15,5
2 30 3 15 7 32
BT 250
14,5
2 30 3 15 7 32
BT 300
29
16 30 3 15 7 46 73
BT 350
27,5 14 30 3 15 7 44
Combustion head
Air passage
large opening
Combustion head
Relatively closed
air passage
Caution:
Do not close
completely
E
F
E F G H
I
-
-
-
-
-
98320_201302
Control and fixing knobs
combustion head
Control and fixing knobs
combustion head
G
I
B
C
H
A
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