Installation Guide

42
Table14.HighAltitudeDeration–NaturalGaswithHIGHHeatingValue
HIGHALTITUDEDERATION–NATURALGASWITHHIGHHEATINGVALUE
ALTITUDE ABOVE
SEA LEVEL
INPUT(BTU)
38,000
(SCModels)
38,000
(SDModels)
54,000 72,000 90,000 108,000 118,000 120,000
0to1,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 MANIFOLD PRESSURE
2,000to2,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
3.0 3.2 3.2 3.2 3.2 3.2 3.2 3.3 MANIFOLD PRESSURE
3,000to3,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
2.8 3.0 3.0 3.0 3.0 3.0 3.2 3.1 MANIFOLD PRESSURE
4,000to4,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
2.7 2.8 2.8 2.8 2.8 2.8 2.8 2.9 MANIFOLD PRESSURE
5,000to5,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
2.5 2.5 2.7 2.7 2.7 2.7 2.7 2.8 MANIFOLD PRESSURE
6,000to6,999FT
49 53 49 49 49 49 48 48 ORIFICE SIZE
3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 MANIFOLD PRESSURE
7,000to7,999FT
49 53 49 49 49 49 48 48 ORIFICE SIZE
3.4 3.2 3.3 3.3 3.3 3.3 3.3 3.3 MANIFOLD PRESSURE
8,000to8,999FT
49 53 49 49 49 49 48 48 ORIFICE SIZE
3.2 3.0 3.0 3.0 3.0 3.0 3.0 3.0 MANIFOLD PRESSURE
9,000to9,999FT
49 53 49 49 49 49 48 48 ORIFICE SIZE
3.0 2.8 2.8 2.8 2.8 2.8 2.8 2.8 MANIFOLD PRESSURE
HIGHALTITUDEDERATION–NATURALGASWITHLOWHEATINGVALUE)
ALTITUDE ABOVE
SEA LEVEL
INPUT(BTU)
38,000
(SCModels)
38,000
(SDModels)
54,000 72,000 90,000 108,000 118,000 120,000
0to1,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 MANIFOLD PRESSURE
2,000to2,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 MANIFOLD PRESSURE
3,000to3,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
3.1 3.4 3.3 3.3 3.3 3.3 3.3 3.4 MANIFOLD PRESSURE
4,000to4,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
2.9 3.2 3.1 3.1 3.1 3.1 3.1 3.2 MANIFOLD PRESSURE
5,000to5,999FT
45 51 47 47 47 47 46 45 ORIFICE SIZE
2.8 3.1 2.9 2.9 2.9 2.9 2.9 3.1 MANIFOLD PRESSURE
6,000to6,999FT
45 51 47 47 47 47 46 45
ORIFICE SIZE
2.6 2.9 2.8 2.8 2.8 2.8 2.8 2.9
MANIFOLD PRESSURE
7,000to7,999FT
48 53 49 49 49 49 48 48 ORIFICE SIZE
3.3 3.5 3.4 3.4 3.4 3.4 3.4 3.5 MANIFOLD PRESSURE
8,000to8,999FT
48 53 49 49 49 49 48 48 ORIFICE SIZE
3.0 3.3 3.2 3.2 3.2 3.2 3.2 3.3 MANIFOLD PRESSURE
9,000to9,999FT
48 53 49 49 49 49 48 48 ORIFICE SIZE
2.8 3.1 2.9 2.9 2.9 2.9 2.9 3.1 MANIFOLD PRESSURE
Table15.HighAltitudeDeration–NaturalGaswithLOWHeatingValue