User Guide

96
TABLE A.4: ACCEPTABLE GAS INLET PRESSURE RANGE
Fuel
Inlet Pressure (in w.c.)
Sea Level - 2000ft
Nat. Gas 2.5 - 14.0
LP 11.0 - 14
TABLE A.3: ACCEPTABLE COMBUSTION READINGS
Model Fuel
Allowable CO
2
Readings (%)
Max CO
(PPM Air-Free)
Sea Level - 2000 ft 2001 - 4500 ft 4501 - 7800 ft 7801 - 10200 ft
80
Nat. Gas
8.7 - 9.3
NOT PERMITTED
200
LP
10.1 - 10.3 200
100
Nat. Gas
8.5 - 9.3 200
LP
10.1 - 10.3 200
120
Nat. Gas
8.8 - 9.3 200
LP
10.1 - 10.3 200
150
Nat. Gas
8.6 - 9.3 200
LP
9.7 - 10.3 200
180
Nat. Gas
8.5 - 9.1 200
LP
9.9 - 10.3 200