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COMBUSTION HEAD SETTING
To set combustion head, loosen the Allen screw (A) and move the
elbow (B) so that the rear edge of the air tube (C) coincides with the
set point number.
Retighten the Allen screw (A).
Make sure you are using the correct table for either
Natural gas or Propane gas.
BURNER SETUP CHART
SPECIFICATIONS 1" GAS TRAIN WITH 6" MINIMUM LINE SUPPLY PRESSURE
kBTU Input
kBTU Input
High Fire
Low Fire
900
490
800
410
700
370
600
320
500
300
360
250
SPECIFICATIONS 1" GAS TRAIN WITH 11" MINIMUM LINE SUPPLY PRESSURE
900
490
800
410
700
370
600
320
500
300
360
250
NOTE:
The above settings are a starting point for adjustments ONLY; a qualified gas technician using proper test equipment
must do the final adjustments.
Proper CO², 0², and CO readings must be taken and be within regulating code requirements.
All the settings above are based on zero (0) over fire-draft.
If positive or negative chamber conditions exist some settings changes made be required.
For any referral to valve setting, please check the attached manufacturer valve specification.
3245
Air Gate
Head
Setting
Setting
4.7
4.0
2.4
4.0
4.2
3.0
2.1
3.0
3.7
2.0
2.0
2.0
3.1
1.0
1.8
1.0
2.8
0.5
1.8
0.5
2.2
0.0
1.6
0.0
4.7
5.0
3.2
5.0
4.0
4.0
2.9
4.0
3.7
3.0
2.7
3.0
3.1
2.0
2.4
2.0
2.9
1.0
2.1
1.0
2.3
0.0
2.1
0.0
C
A
B
Servomotor set in degrees
A
B
C
D
ST1
N5
ST2
N3
38
33
20
15
34
29
19
14
30
25
18
13
25
20
15
10
22
17
15
10
19
14
13
8
38
33
26
21
34
29
24
19
30
25
22
17
26
20
20
15
25
18
18
13
20
15
18
13
GB
S7015
Manifold
Min Line
Pressure
Pressure
(inches - wc)
(inches - wc)
H
L
3.3
7
1
7
3
7
0.55
7
2.6
7
0.78
7
2.7
7
0.86
7
2.8
7
1.1
7
2.3
7
1
7
6
8
3.4
8
4.9
8
2.8
8
4.1
8
2.3
8
3.1
8
1.8
8
2.9
8
1.7
8
2.6
8
2
8
10
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