Bryant 355MAV Installation, Start-Up, And Operating Instructions Manual page 43

TABLE 11 - ORIFICE SIZE* AND MANIFOLD PRESSURES FOR GAS INPUT RATE
(TABULATED DATA BASED ON 20,000 BTUH HIGH-HEAT / 13,000 BTUH LOW-HEAT PER BURNER,
ALTITUDE
AVG. GAS
RANGE HEAT VALUE
AT ALTITUDE
(ft)
(Btu/cu ft)
0
to
2000
U.S.A
.
Altitudes
2001
to 3000
or
Canada
Altitudes
2001
to 4500
3001
to
4000
4001
to
5000
5001
to
6000
6001
to
7000
* Orifice numbers shown inBOLD are factory-installed.
DERATED 2%/1000 FT ABOVE SEA LEVEL)
0.58
Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press Orifice Mnfld Press
No. High/Low
900 43 3.5 / 1.5
925 44 3.8 / 1.6
950 44 3.6 / 1.5
975 44 3.4 / 1.5
1000 44 3.3 / 1.4
1025 45 3.8 / 1.6
1050 45 3.6 / 1.5
1075 45 3.4 / 1.4
1100 45 3.3 / 1.4
800 43 3.8 / 1.6
825 43 3.6 / 1.5
850 43 3.4 / 1.4
875 44 3.7 / 1.5
900 44 3.5 / 1.5
925 44 3.3 / 1.4
950 45 3.7 / 1.6
975 45 3.6 / 1.5
1000 45 3.4 / 1.4
775 43 3.7 / 1.6
800 43 3.5 / 1.5
825 44 3.8 / 1.6
850 44 3.6 / 1.5
875 44 3.4 / 1.4
900 44 3.2 / 1.3
925 45 3.7 / 1.5
950 45 3.5 / 1.5
750 43 3.7 / 1.6
775 43 3.5 / 1.5
800 44 3.7 / 1.6
825 44 3.5 / 1.5
850 44 3.3 / 1.4
875 45 3.8 / 1.6
900 45 3.6 / 1.5
925 45 3.4 / 1.4
725 43 3.6 / 1.5
750 43 3.4 / 1.4
775 44 3.7 / 1.5
800 44 3.4 / 1.5
825 44 3.2 / 1.4
850 45 3.7 / 1.6
875 45 3.5 / 1.5
900 45 3.3 / 1.4
675 42 3.2 / 1.3
700 43 3.6 / 1.5
725 44 3.8 / 1.6
750 44 3.6 / 1.5
775 44 3.4 / 1.4
800 45 3.8 / 1.6
825 45 3.6 / 1.5
850 45 3.4 / 1.4
—43—
SPECIFIC GRAVITY OF NATURAL GAS
0.60 0.62
No. High/Low No. High/Low
43 3.6 / 1.5 43 3.8 / 1.6
43 3.5 / 1.5 43 3.6 / 1.5
44 3.8 / 1.6 43 3.4 / 1.4
44 3.6 / 1.5 44 3.7 / 1.6
44 3.4 / 1.4 44 3.5 / 1.5
44 3.2 / 1.4 44 3.3 / 1.4
45 3.7 / 1.6 45 3.8 / 1.6
45 3.5 / 1.5 45 3.7 / 1.5
45 3.4 / 1.4 45 3.5 / 1.5
42 3.2 / 1.4 42 3.3 / 1.4
43 3.7 / 1.6 43 3.8 / 1.6
43 3.5 / 1.5 43 3.6 / 1.5
44 3.8 / 1.6 43 3.4 / 1.4
44 3.6 / 1.5 44 3.7 / 1.6
44 3.4 / 1.4 44 3.5 / 1.5
44 3.2 / 1.4 44 3.3 / 1.4
45 3.7 / 1.6 45 3.8 / 1.6
45 3.5 / 1.5 45 3.6 / 1.5
42 3.2 / 1.3 42 3.3 / 1.4
43 3.6 / 1.5 43 3.8 / 1.6
43 3.4 / 1.4 43 3.5 / 1.5
44 3.7 / 1.6 44 3.8 / 1.6
44 3.5 / 1.5 44 3.6 / 1.5
44 3.3 / 1.4 44 3.4 / 1.4
45 3.8 / 1.6 44 3.2 / 1.4
45 3.6 / 1.5 45 3.7 / 1.6
43 3.8 / 1.6 42 3.2 / 1.4
43 3.6 / 1.5 43 3.7 / 1.6
43 3.4 / 1.4 43 3.5 / 1.5
44 3.6 / 1.5 44 3.7 / 1.6
44 3.4 / 1.4 44 3.5 / 1.5
44 3.2 / 1.4 44 3.3 / 1.4
45 3.7 / 1.6 45 3.8 / 1.6
45 3.5 / 1.5 45 3.6 / 1.5
43 3.8 / 1.6 42 3.2 / 1.4
43 3.5 / 1.5 43 3.6 / 1.5
44 3.8 / 1.6 43 3.4 / 1.4
44 3.6 / 1.5 44 3.7 / 1.6
44 3.3 / 1.4 44 3.4 / 1.5
45 3.8 / 1.6 44 3.2 / 1.4
45 3.6 / 1.5 45 3.7 / 1.6
45 3.4 / 1.4 45 3.5 / 1.5
42 3.3 / 1.4 42 3.4 / 1.4
43 3.7 / 1.6 43 3.8 / 1.6
43 3.5 / 1.5 43 3.6 / 1.5
44 3.7 / 1.6 44 3.8 / 1.6
44 3.5 / 1.5 44 3.6 / 1.5
44 3.3 / 1.4 44 3.4 / 1.4
45 3.7 / 1.6 45 3.8 / 1.6
45 3.5 / 1.5 45 3.6 / 1.5
0.64
No. High/Low
42 3.2 / 1.3
43 3.7 / 1.6
43 3.5 / 1.5
44 3.8 / 1.6
44 3.6 / 1.5
44 3.4 / 1.5
44 3.3 / 1.4
45 3.8 / 1.6
45 3.6 / 1.5
42 3.5 / 1.5
42 3.2 / 1.4
43 3.7 / 1.6
43 3.5 / 1.5
44 3.8 / 1.6
44 3.6 / 1.5
44 3.4 / 1.4
44 3.2 / 1.4
45 3.7 / 1.6
42 3.4 / 1.4
42 3.2 / 1.3
43 3.7 / 1.5
43 3.4 / 1.5
44 3.7 / 1.6
44 3.5 / 1.5
44 3.3 / 1.4
45 3.8 / 1.6
42 3.3 / 1.4
43 3.8 / 1.6
43 3.6 / 1.5
43 3.4 / 1.4
44 3.6 / 1.5
44 3.4 / 1.5
44 3.2 / 1.4
45 3.7 / 1.6
42 3.3 / 1.4
43 3.8 / 1.6
43 3.5 / 1.5
44 3.8 / 1.6
44 3.6 / 1.5
44 3.4 / 1.4
45 3.8 / 1.6
45 3.6 / 1.5
42 3.5 / 1.5
42 3.3 / 1.4
43 3.7 / 1.6
43 3.5 / 1.5
44 3.7 / 1.6
44 3.5 / 1.5
44 3.3 / 1.4
45 3.7 / 1.6