Laars MAGNATHERM MGH2000 Installation And Operation Instructions For page 64

Page 60
Model Gas Type
Natural
2,000
Propane
Natural
3,000
Propane
Natural
4,000
Propane
* - Only check the pressures if there are problems getting the CO
table 16. Co range and Pressure Differential
2
Gas Valve
High fire adjustment
Low fire adjustment
figure 32. High and low fire adjustments on the Gas Valve
High Fire CO Low Fire CO
2
9.0% ± 0.2 0.25% lower than high fire CO
10.0% ± 0.2 0.25% lower than high fire CO
9.0% ± 0.2 0.25% lower than high fire CO
10.0% ± 0.2 0.25% lower than high fire CO
9.0% ± 0.2 0.25% lower than high fire CO
10.0% ± 0.2 0.25% lower than high fire CO
LAARS Heating Systems
Pressure Differential
2
0.5" to 1.2" wc*
2
0.5" to 1.2" wc*
2
0.5" to 1.2" wc
2
0.5" to 1.2" wc
2
0.5" to 1.2" wc*
2
0.5" to 1.2" wc*
2
and CO values in range.
2