IBC Sl Series Installation & Operating Manual page 77

14. Turn on the gas supply shut off valve, and soap test for leaks.
Fuel
Range %
Natural Gas
9.0 - 10.0
Propane
10.3 - 11.3
Table 11 Combustion test target ranges - CO
Note: Low Fire CO should be at least 0.5% lower than High Fire CO
2
High fire
Target %
9.5
10.8
/ Maximum CO
2
73
6.3.3 Adjusting the gas valve
Low fire
Range % Target %
8.2 - 9.2 8.7
9.3 -10.3 9.8
2
CO max
PPM
<150
< 250