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J801X Installation Manual

ManualsBrandsOxbox ManualsFurnacesJ801X - 54k BTU - Gas Furnace - 80% AFUE
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NATURAL GAS W/ HIGH HEATING VALUE
ALTITUDE
ABOVE SEA LEVEL
INPUT (BTUh)
45,000 52,000 54,000 70,000 85,000 90,000 108,000 122,000
0 to 1,999 FT
49 47 47 47 47 47 47 47 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
49 47 47 47 47 47 47 47 ORIFICE SIZE
2.9 3.2 3.2 3.2 3.2 3.2 3.2 3.2 MANIFOLD PRESSURE
3,000 to 3,999 FT
49 47 47 47 47 47 47 47 ORIFICE SIZE
2.8 3.0 3.0 3.0 3.0 3.0 3.0 3.0 MANIFOLD PRESSURE
4,000 to 4,999 FT
49 47 47 47 47 47 47 47 ORIFICE SIZE
2.6 2.8 2.8 2.8 2.8 2.8 2.8 2.8 MANIFOLD PRESSURE
5,000 to 5,999 FT
49 47 47 47 47 47 47 47 ORIFICE SIZE
2.5 2.7 2.7 2.7 2.7 2.7 2.7 2.7 MANIFOLD PRESSURE
6,000 to 6,999 FT
51 49 49 49 49 49 49 49 ORIFICE SIZE
3.3 3.5 3.5 3.5 3.5 3.5 3.5 3.5 MANIFOLD PRESSURE
7,000 to 7,999 FT
51 49 49 49 49 49 49 49 ORIFICE SIZE
3.0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 MANIFOLD PRESSURE
8,000 to 8,999 FT
51 49 49 49 49 49 49 49 ORIFICE SIZE
2.8 3.0 3.0 3.0 3.0 3.0 3.0 3.0 MANIFOLD PRESSURE
9,000 to 9,999 FT
51 49 49 49 49 49 49 49 ORIFICE SIZE
2.6 2.8 2.8 2.8 2.8 2.8 2.8 2.8 MANIFOLD PRESSURE
Table 7. High Altitude Deration Chart for Natural Gas - High Heating Value
Table 8. High Altitude Deration Chart for Natural Gas - Low Heating Value
NATURAL GAS W/ LOW HEATING VALUE
ALTITUDE ABOVE
SEA LEVEL
INPUT (BTUh)
45,000 52,000 54,000 70,000 85,000 90,000 108,000 122,000
0 to 1,999 FT
49 47 47 47 47 47 47 47 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
49 47 47 47 47 47 47 47 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
49 47 47 47 47 47 47 47 ORIFICE SIZE
3.1 3.3 3.3 3.3 3.3 3.3 3.3 3.3 MANIFOLD PRESSURE
4,000 to 4,999 FT
49 47 47 47 47 47 47 47 ORIFICE SIZE
2.9 3.1 3.1 3.1 3.1 3.1 3.1 3.1 MANIFOLD PRESSURE
5,000 to 5,999 FT
49 47 47 47 47 47 47 47 ORIFICE SIZE
2.7 2.9 2.9 2.9 2.9 2.9 2.9 2.9 MANIFOLD PRESSURE
6,000 to 6,999 FT
49 47 47 47 47 47 47 47 ORIFICE SIZE
2.6 2.8 2.8 2.8 2.8 2.8 2.8 2.8 MANIFOLD PRESSURE
7,000 to 7,999 FT
51 49 49 49 49 49 49 49 ORIFICE SIZE
3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 MANIFOLD PRESSURE
8,000 to 8,999 FT
51 49 49 49 49 49 49 49 ORIFICE SIZE
3.1 3.2 3.2 3.2 3.2 3.2 3.2 3.2 MANIFOLD PRESSURE
9,000 to 9,999 FT
51 49 49 49 49 49 49 49 ORIFICE SIZE
2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 MANIFOLD PRESSURE