Bryant 333JAV - Page 22

TABLE 11—MODEL 333BAV AND 333JAV ORIFICE SIZE* AND MANIFOLD PRESSURE FOR CORRECT INPUT (CONTINUED)
(TABULATED DATA BASED ON 20,000 BTUH HIGH HEAT/13,000 BTUH LOW HEAT PER BURNER
DERATED 4 PERCENT FOR EACH 1000 FT ABOVE SEA LEVEL
ALTITUDE
RANGE
(FT)
AVG GAS
HEAT VALUE
(BTU/CU FT)
SPECIFIC GRAVITY OF NATURAL GAS
0.58 0.60 0.62 0.64 0.66
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
U.S.A. Only
7001
to
8000
625 45 3.6/1.5 45 3.7/1.6 44 3.2/1.3 44 3.3/1.4 44 3.4/1.4
650 45 3.3/1.4 45 3.5/1.5 45 3.6/1.5 45 3.7/1.6 45 3.8/1.6
675 47 3.7/1.6 45 3.2/1.4 45 3.3/1.4 45 3.4/1.4 45 3.5/1.5
700 47 3.4/1.5 47 3.5/1.5 47 3.7/1.5 45 3.2/1.3 45 3.3/1.4
725 48 3.6/1.6 48 3.8/1.6 47 3.4/1.4 47 3.5/1.5 47 3.6/1.5
750 48 3.4/1.5 48 3.5/1.5 48 3.6/1.5 48 3.8/1.6 47 3.4/1.4
775 49 3.7/1.4 48 3.3/1.4 48 3.4/1.4 48 3.5/1.5 48 3.6/1.5
800 49 3.5/1.5 49 3.6/1.5 49 3.8/1.6 48 3.3/1.4 48 3.4/1.4
825 49 3.3/1.4 49 3.4/1.4 49 3.5/1.5 49 3.6/1.5 49 3.8/1.6
850 50 3.7/1.6 50 3.8/1.6 49 3.3/1.4 49 3.4/1.4 49 3.5/1.5
ALTITUDE
RANGE
(FT)
AVG GAS
HEAT VALUE
(BTU/CU FT)
SPECIFIC GRAVITY OF NATURAL GAS
0.58 0.60 0.62 0.64 0.66
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
U.S.A. Only
8001
to
9000
600 45 3.4/1.4 45 3.5/1.5 45 3.6/1.5 45 3.7/1.6 45 3.8/1.5
625 47 3.7/1.6 45 3.2/1.4 45 3.3/1.4 45 3.4/1.4 45 3.5/1.4
650 47 3.4/1.4 47 3.5/1.5 47 3.6/1.5 45 3.2/1.3 45 3.3/1.5
675 48 3.6/1.5 48 3.7/1.6 48 3.8/1.6 47 3.5/1.5 47 3.6/1.6
700 48 3.3/1.4 48 3.5/1.5 48 3.6/1.5 48 3.7/1.6 48 3.8/1.5
725 49 3.7/1.5 49 3.8/1.6 48 3.3/1.4 48 3.4/1.5 48 3.5/1.6
750 49 3.4/1.4 49 3.5/1.5 49 3.7/1.5 49 3.8/1.6 48 3.3/1.5
775 50 3.8/1.6 49 3.3/1.4 49 3.4/1.4 49 3.5/1.5 49 3.6/1.4
800 50 3.6/1.5 50 3.7/1.6 50 3.8/1.6 49 3.3/1.4 49 3.4/1.5
ALTITUDE
RANGE
(FT)
AVG GAS
HEAT VALUE
(BTU/CU FT)
SPECIFIC GRAVITY OF NATURAL GAS
0.58 0.60 0.62 0.64 0.66
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
Orifice
No.
Manifold
Pressure
High/Low
U.S.A. Only
9001
to
10,000
575 47 3.7/1.6 45 3.2/1.4 45 3.3/1.4 45 3.4 45 3.5/1.5
600 47 3.4/1.4 47 3.5/1.5 47 3.6/1.5 47 3.7 45 3.2/1.4
625 48 3.6/1.5 48 3.7/1.6 48 3.8/1.6 47 3.5 47 3.6/1.5
650 48 3.3/1.4 48 3.4/1.4 48 3.5/1.5 48 3.6 48 3.7/1.6
675 49 3.6/1.5 49 3.7/1.6 49 3.8/1.6 48 3.4 48 3.5/1.5
700 49 3.3/1.4 49 3.4/1.5 49 3.6/1.5 49 3.7 49 3.8/1.6
725 50 3.7/1.6 50 3.8/1.6 49 3.3/1.4 49 3.4 49 3.5/1.5
750 50 3.4/1.5 50 3.6/1.5 50 3.7/1.6 50 3.8 49 3.3/1.4
775 51 3.8/1.6 50 3.3/1.4 50 3.4/1.5 50 3.5 50 3.7/1.5
* Orifice numbers 45 are factory installed
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