Specifications

3245
10
GB
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).
BURNER SETUP CHART
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.
SPECIFICATIONS 1" GAS TRAIN WITH 6" MINIMUM LINE SUPPLY PRESSURE
kBTU Input
High Fire
kBTU Input
Low Fire
Air Gate
Setting
Head
Setting
Servomotor set in degrees
Manifold
Pressure
(inches - wc)
Min Line
Pressure
(inches - wc)
ABCD
ST1N5ST2N3 H L
NATUARAL GAS
900 4.7 4.0 38 33 3.3 7
490 2.4 4.0 20 15 1 7
800 4.2 3.0 34 29 3 7
410 2.1 3.0 19 14 0.55 7
700 3.7 2.0 30 25 2.6 7
370 2.0 2.0 18 13 0.78 7
600 3.1 1.0 25 20 2.7 7
320 1.8 1.0 15 10 0.86 7
500 2.8 0.5 22 17 2.8 7
300 1.8 0.5 15 10 1.1 7
360 2.2 0.0 19 14 2.3 7
250 1.6 0.0 13 8 1 7
SPECIFICATIONS 1" GAS TRAIN WITH 11" MINIMUM LINE SUPPLY PRESSURE
PROPANE GAS
900 4.7 5.0 38 33 6 8
490 3.2 5.0 26 21 3.4 8
800 4.0 4.0 34 29 4.9 8
410 2.9 4.0 24 19 2.8 8
700 3.7 3.0 30 25 4.1 8
370 2.7 3.0 22 17 2.3 8
600 3.1 2.0 26 20 3.1 8
320 2.4 2.0 20 15 1.8 8
500 2.9 1.0 25 18 2.9 8
300 2.1 1.0 18 13 1.7 8
360 2.3 0.0 20 15 2.6 8
250 2.1 0.0 18 13 2 8
S7015
C
A
B
Make sure you are using the correct table for either
Natural gas or Propane gas.