20096985
10
GB
Technical description of the burner
4.6
Maximum dimensions
The maximum dimensions of the flange and burner are given in
Fig. 1.
Tab. E
4.7
Firing rates
The burner output is chosen from within the diagram area (Fig. 3).
Tab. F
Tab. G
Fig. 1
F
H
G
A
D
E
I
R
S
N
4
5
°
4
5
°
1
1
O
P
B
C
M
ø
L
D4429
T
U
Model
A
B
C
D
E
F
G
H
I
L - U
M
N
O
P
R
S
T
BS1/M
285
280
316
125.5 125.5
351
234.5
116.5
174
89.5
230
192
66
167
140
170
8
BS2/M
285
280
325
125.5 125.5
352
238-252
114-100
174
106
230
192
66
167
140
170
18
BS3/M
330
345
391
150
150
390
262-280
128-110
196
129
285
216
76.5
201
160
190
21
BS4/M
330
345
392
150
150
446
278-301
168-145
212
137
286
218
80.5
203
170
200
21
WARNING
To ensure the burner works correctly, the start-up
should always occur within the relative firing rate,
as indicated in .
Model
Ignition output
(kW)
BS1/M
16 - 19
BS2/M
26 - 49
BS3/M
48 - 79
BS4/M
68 - 140
WARNING
The firing rates (Fig. 3) were obtained at an ambi-
ent temperature of 20 °C, at a barometric pressure
of 1013 mbar (about 0 m a.s.l.) and with the com-
bustion head regulated as indicated on page 18.
WARNING
Only for models BS3/M and BS4/M
It is necessary to remove the sound-absorbing
pre-sheared part freeing the air inlet slots on the
cover (see Fig. 2), in order to ensure the burner
operates beyond the burner output indicated in
Tab. G.
Model
BS3/M
> 140 kW
BS4/M
> 200 kW
S7025
Fig. 2
A
Summary of Contents for Gulliver BS1/M
Page 2: ...Translation of the original instructions...
Page 35: ......
