1) Control box
2) Transformer
3) 7 pole connector
4) Air-damper adjusting screw
5) Reference for disk head positioning
6) Combustion head
7) Disk head adjusting screw
8) Photo-resistance
9) Electrovalve
10) Light-oil pump
11) Motor
12) Burner connection flange
13) Insulating gasket
A
A1
MOD.
BTL 14
303
158
BTL 20
303
158
BTL 26
303
158
OPERATING RANGE
A2
B
B1
B2
145
345
275
93
620
145
345
275
93
645
145
345
275
93
650
0006080871_201104
C
D
D
F
I
ø
MIN
MAX
100
250
100
165
100
250
114
185
100
255
135
185
5 / 14
I1
L
L
M
ø
MIN
MAX
165
150
200
M10
110
185
170
210
M10
120
185
170
210
M10
140
E
N
G
L
I
S
N
ø
H