Table 7 - High Altitude Deration Chart For Propane Gas - Heat Controller 80+ AFUE Installation Instructions Manual

ALTITUDE ABOVE
SEA LEVEL
45,000
0 to 1,999 FT
10.0
2,000 to 2,999 FT
3,000 to 4,999 FT
5,000 to 5,999 FT
10.0
6,000 to 7,999 FT
8,000 to 10,000 FT
ALTITUDE ABOVE
SEA LEVEL
2,000 FT
3,000 FT
4,000 FT
5,000 FT
6,000 FT
7,000 FT
8,000 FT
9,000 FT
10,000 FT
32
pROpANE DERATION CHART
INPUT (BTU)
54,000 72,000
57 56 56
10.0 10.0
57 56 56
9.0 9.0 9.0
57 56 56
8.5 8.5 8.5
59 57 57
10.0 10.0
59 57 57
9.0 9.0 9.0
59 57 57
8.5 8.5 8.5
Table 7. High Altitude Deration Chart for Propane Gas
LOCAL HEATING VALUES FOR NATURAL GAS
650 700
LOW LOW
LOW LOW
LOW LOW
LOW LOW
LOW LOW
LOW LOW
LOW LOW
LOW LOW
LOW LOW
Table 8. Natural Gas Heating Values
90,000 108,000
56 56
10.0 10.0
56 56
9.0 9.0
56 56
8.5 8.5
57 57
10.0 10.0
57 57
9.0 9.0
57 57
8.5 8.5
BTU pER CUBIC FOOT
750 800 850 900
LOW LOW LOW LOW
LOW LOW LOW LOW
LOW LOW LOW HIGH
HIGH
LOW LOW LOW
LOW LOW HIGH HIGH
LOW LOW HIGH HIGH
HIGH HIGH HIGH
LOW
LOW HIGH HIGH HIGH
HIGH HIGH HIGH HIGH
126,000
56 ORIFICE SIZE
10.0 MANIFOLD PRESSURE
56 ORIFICE SIZE
9.0 MANIFOLD PRESSURE
56 ORIFICE SIZE
8.5 MANIFOLD PRESSURE
57 ORIFICE SIZE
10.0 MANIFOLD PRESSURE
57 ORIFICE SIZE
9.0 MANIFOLD PRESSURE
57 ORIFICE SIZE
8.5 MANIFOLD PRESSURE
950 1,000 1,050
HIGH HIGH HIGH
HIGH HIGH HIGH
HIGH HIGH HIGH
HIGH HIGH HIGH
HIGH HIGH HIGH
HIGH HIGH HIGH
HIGH HIGH HIGH
HIGH HIGH HIGH
HIGH HIGH HIGH