Carrier 160 Series - Page 45

Table 15 - Orifice Size and Manifold Pressure (In. W.C.) for Gas Input Rate (Con’t.)
(Tabulated Data Based on 21,000 Btuh High-Heat/14,500 Btuh for Low-Heat Per Burner, Derated 4 Percent for Each 1000 Ft.
(305 M) Above Sea level)
AVG. GAS SPECIFIC GRAVITY OF NATURAL GAS
HEAT VALUE 0.58 0.60 0.62 0.64
cline iaiele ATALTITUDE | 5... | Manifold [5 .. | Manifold ~~ 54. | Manifold |_| Manifold
- (M) (BTUH/CU N Pressure N Pressure N Pressure N Pressure
FT.) 9. High/Low 9. High/Low 9. High/Low °. High/Low
725 44 3.5/1.7 a3 3.2/1.5 a3 3.3/1.6 a3 3.4/1.6
750 44 3.3/1.6 44 3.4/1.6 44 3.5/1.7 43 3.2/1.5
5001 to 775 45 3.718 44 3.2/1.5 44 3.3/1.6 44 3.4/1.6
UsA 6000 B00 46 3.718 46 3.8/1.8 45 3.8/1.8 44 3.2/1.5
(1524 to B25 46 3.5/1.7 46 3.6/1.7 46 3.718 46 3.8/1.8
4829) B50 a7 3.718 a7 3.8/1.8 46 3.5/1.7 46 3.6/1.7
875 a7 3.5/1.7 a7 3.6/1.7 a7 3.718 46 3.4/1.6
900 48 3.8/1.8 a7 3.4/1.6 a7 3.5/1.7 a7 3.7/1.7
scrrupe eanee AVG. GAS -_ SPECIFIC GRAVITY OF NATURAL GAS =
TM) ALT TUDE Orifice | Manifold (G. | Manifold 7G. | Manifold ~~ 5... | Manifold
. N Pressure N Pressure N Pressure N Pressure
(BTUH/CU FT.) °. High/Low °. High/Low °. High/Low °. High/Low
675 44 3.5/1.7 a3 3.2/1.5 a3 3.3/1.6 a3 3.4/1.6
700 44 3.3/1.6 44 3.4/1.6 44 3.5/1.7 43 3.2/1.5
6001 to 725 45 3.718 45 3.8/1.8 44 3.3/1.6 44 3.4/1.6
UsA 7000 750 46 3.6/1.7 46 3.8/1.8 45 3.718 45 3.8/1.8
(1829 to 775 46 3.4/1.6 46 3.5/1.7 46 3.6/1.7 46 3.8/1.8
2134) B00 a7 3.6/1.7 a7 3.8/1.8 46 3.4/1.6 46 3.5/1.7
B25 a7 3.4/1.6 a7 3.5/1.7 a7 3.6/1.7 a7 3.8/1.8
B50 48 3.7/1.7 48 3.8/1.8 a7 3.4/1.6 a7 3.5/1.7
scrrupe eanee ANG. GAS -_ SPECIFIC GRAVITY OF NATURAL GAS =
TM) ALT TUDE Orifice | Manifold (G. | Manifold 7G. | Manifold ~~ 5... | Manifold
. N Pressure N Pressure N Pressure N Pressure
(BTUH/CU FT.) °. High/Low °. High/Low °. High/Low °. High/Low
650 44 3.3/1.6 44 3.4/1.6 44 3.5/1.7 a3 3.2/1.5
675 45 3.718 45 3.8/1.8 44 3.3/1.6 44 3.4/1.6
7001 to 700 46 3.6/1.7 46 3.718 46 3.8/1.8 45 3.8/1.8
UsA 8000 725 a7 3.8/1.8 46 3.5/1.7 46 3.6/1.7 46 3.718
(2184 to 750 a7 3.5/1.7 a7 3.718 a7 3.8/1.8 46 3.5/1.6
2438) 775 48 3.8/1.8 a7 3.4/1.6 a7 3.6/1.7 a7 3.7/1.7
B00 48 3.6/1.7 48 3.718 48 3.8/1.8 a7 3.4/1.6
B25 48 3.3/1.6 48 3.5/1.6 48 3.6/1.7 48 3.718
nrupe eanee AVG. GAS 5s SPECIFIC GRAVITY OF NATURAL GAS -
TM) ALT TUDE Orifice | Manifold (5... | Manifold |G). | Manifold (5... | Manifold
. N Pressure N Pressure N Pressure N Pressure
(BTUH/CU FT.) °. High/Low °. High/Low °. High/Low °. High/Low
625 45 3.718 45 3.8/1.8 44 3.3/1.6 44 3.4/1.6
8001 to 650 46 3.6/1.7 46 3.718 46 3.8/1.8 45 3.8/1.8
3000 675 a7 3.8/1.8 46 3.4/1.6 46 3.5/1.7 46 3.7/1.7
USA 700 a7 3.5/1.7 a7 3.6/1.7 a7 3.718 46 3.4/1.6
(2488 to 725 48 3.7/1.8 a8 3.8/1.8 a7 3.5/1.7 a7 3.6/1.7
2743) 750 48 3.5/1.7 48 3.6/1.7 48 3.7/1.8 48 3.8/1.8
775 49 3.8/1.8 48 3.4/1.6 48 3.5/1.7 48 3.6/1.7
600 46 3.6/1.7 46 3.718 46 3.8/1.8 45 3.718
9001 to 625 a7 3.718 a7 3.8/1.8 46 3.5/1.7 46 3.6/1.7
UsA 40,000 650 a7 3.4/1.6 a7 3.6/1.7 a7 3.718 a7 3.8/1.8
(2748 to 675 48 3.6/1.7 48 3.8/1.8 a7 3.4/1.6 a7 3.5/1.7
3048) 700 48 3.4/1.6 48 3.5/1.7 48 3.6/1.7 48 3.718
725 49 3.718 49 3.8/1.8 48 3.4/1.6 48 3.5/1.7
* Orifice numbers 43 are factory installed
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58CV