355c a v – Bryant SERIES A 355CAV User Manual
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Table 10 -- Orifice Size* and Manifold Pressures for Gas Input Rate (Continued)
(Tabulated Data Based on 20,000 BTUH High Heat / 13,000 Btuh Med--Heat / 8,000 Btuh Low--Heat per Burner,
Derated 2% / 1000 Ft. (304.8M) Above Sea Level)
AVG. GAS
SPECIFIC GRAVITY OF NATURAL GAS
HEAT VALUE
0.58
0.60
0.62
0.64
AT ALTITUDE
Orifice
Mnfld Press
Orifice
Mnfld Press
Orifice
Mnfld Press
Orifice
Mnfld Press
(Btu/cu ft)
No.
High/Med/Low
No.
High/Med/Low
No.
High/Med/Low
No.
High/Med/Low
RANGE
ALTITUDE
ft (m)
650
43
3.8 / 1.6 /0.60
42
3.2 / 1.4 /0.50
42
3.4 / 1.4 /0.55
42
3.5 / 1.5 /0.55
7001
675
43
3.5 / 1.5 /0.55
43
3.7 / 1.6 /0.60
43
3.8 / 1.6 /0.60
42
3.2 / 1.4 /0.50
(2134)
700
44
3.8 / 1.6 /0.60
43
3.4 / 1.4 /0.55
43
3.5 / 1.5 /0.55
43
3.6 / 1.5 /0.60
725
44
3.5 / 1.5 /0.55
44
3.6 / 1.5 /0.60
44
3.8 / 1.6 /0.60
43
3.4 / 1.4 /0.55
750
44
3.3 / 1.4 /0.55
44
3.4 / 1.4 /0.55
44
3.5 / 1.5 /0.55
44
3.6 / 1.5 /0.60
8000
775
45
3.7 / 1.6 /0.60
44
3.2 / 1.3 /0.50
44
3.3 / 1.4 /0.55
44
3.4 / 1.4 /0.55
(2438)
800
45
3.5 / 1.5 /0.55
45
3.6 / 1.5 /0.60
45
3.7 / 1.6 /0.60
44
3.2 / 1.4 /0.50
825
45
3.3 / 1.4 /0.55
45
3.4 / 1.4 /0.55
45
3.5 / 1.5 /0.55
45
3.6 / 1.5 /0.60
625
43
3.8 / 1.6 /0.60
42
3.2 / 1.4 /0.50
42
3.3 / 1.4 /0.55
42
3.4 / 1.5 /0.55
8001
650
43
3.5 / 1.5 /0.55
43
3.6 / 1.5 /0.60
43
3.8 / 1.6 /0.60
42
3.2 / 1.3 /0.50
(2439)
675
44
3.7 / 1.6 /0.60
43
3.4 / 1.4 /0.55
43
3.5 / 1.5 /0.55
43
3.6 / 1.5 /0.60
700
44
3.5 / 1.5 /0.55
44
3.6 / 1.5 /0.60
44
3.7 / 1.6 /0.60
44
3.8 / 1.6 /0.60
725
44
3.2 / 1.4 /0.50
44
3.4 / 1.4 /0.55
44
3.5 / 1.5 /0.55
44
3.6 / 1.5 /0.55
9000
750
45
3.7 / 1.5 /0.60
45
3.8 / 1.6 /0.60
44
3.2 / 1.4 /0.50
44
3.3 / 1.4 /0.55
(2743)
775
45
3.4 / 1.5 /0.55
45
3.6 / 1.5 /0.55
45
3.7 / 1.6 /0.60
45
3.8 / 1.6 /0.60
9001
600
43
3.8 / 1.6 /0.60
42
3.2 / 1.4 /0.50
42
3.3 / 1.4 /0.55
42
3.4 / 1.4 /0.55
(2744)
625
43
3.5 / 1.5 /0.55
43
3.6 / 1.5 /0.60
43
3.7 / 1.6 /0.60
43
3.8 / 1.6 /0.60
650
44
3.7 / 1.6 /0.60
44
3.8 / 1.6 /0.60
43
3.4 / 1.5 /0.55
43
3.6 / 1.5 /0.55
675
44
3.4 / 1.4 /0.55
44
3.5 / 1.5 /0.55
44
3.7 / 1.5 /0.60
44
3.8 / 1.6 /0.60
10000
700
44
3.2 / 1.3 /0.50
44
3.3 / 1.4 /0.55
44
3.4 / 1.4 /0.55
44
3.5 / 1.5 /0.55
(3048)
725
45
3.6 / 1.5 /0.55
45
3.7 / 1.6 /0.60
45
3.8 / 1.6 /0.60
44
3.3 / 1.4 /0.50
* Orifice numbers shown in
BOLD are factory-installed.
U.
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On
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U.
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On
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A08203
355C
A
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