Carrier 58CTA Installation And Service Instructions Manual page 45

Table 14–Tabulated Data Based On 21,000 Btuh High-Heat/14,500 Btuh for Low-Heat Per Burner,
AVG GAS
ALTITUDE
HEAT VALUE
RANGE
AT ALTITUDE
(FT)
(BTU/CU FT)
725
750
775
5001
800
to
825
6000
850
875
900
AVG GAS
ALTITUDE
HEAT VALUE
RANGE
AT ALTITUDE
(FT)
(BTU/CU FT)
675
700
725
6001
750
to
775
7000
800
825
850
AVG GAS
ALTITUDE
HEAT VALUE
RANGE
AT ALTITUDE
(FT)
(BTU/CU FT)
650
675
700
7001
725
to
750
8000
775
800
825
AVG GAS
ALTITUDE
HEAT VALUE
RANGE
AT ALTITUDE
(FT)
(BTU/CU FT)
625
650
675
8001
to 700
9000
725
750
775
* Orifice numbers 43 are factory installed
Derated 4 Percent For Each 1000 Ft Above Sea Level
0.58
Orifice Manifold
No. Pressure
44 3.5/1.7
44 3.3/1.6
45 3.7/1.8
46 3.7/1.8
46 3.5/1.7
47 3.7/1.8
47 3.5/1.7
48 3.8/1.8
0.58
Orifice Manifold
No. Pressure
44 3.5/1.7
44 3.3/1.6
45 3.7/1.8
46 3.6/1.7
46 3.4/1.6
47 3.6/1.7
47 3.4/1.6
48 3.7/1.7
0.58
Orifice Manifold
No. Pressure
44 3.3/1.6
45 3.7/1.8
46 3.6/1.7
47 3.8/1.8
47 3.5/1.7
48 3.8/1.8
48 3.6/1.7
48 3.3/1.6
0.58
Orifice Manifold
No. Pressure
45 3.7/1.8
46 3.6/1.7
47 3.8/1.8
47 3.5/1.7
48 3.7/1.8
48 3.5/1.7
49 3.8/1.8
SPECIFIC GRAVITY OF NATURAL GAS
0.60
Orifice Manifold Orifice
No. Pressure No.
43 3.2/1.5 43
44 3.4/1.6 44
44 3.2/1.5 44
46 3.8/1.8 45
46 3.6/1.7 46
47 3.8/1.8 46
47 3.6/1.7 47
47 3.4/1.6 47
SPECIFIC GRAVITY OF NATURAL GAS
0.60
Orifice Manifold Orifice
No. Pressure No.
43 3.2/1.5 43
44 3.4/1.6 44
45 3.8/1.8 44
46 3.8/1.8 45
46 3.5/1.7 46
47 3.8/1.8 46
47 3.5/1.7 47
48 3.8/1.8 47
SPECIFIC GRAVITY OF NATURAL GAS
0.60
Orifice Manifold Orifice
No. Pressure No.
44 3.4/1.6 44
45 3.8/1.8 44
46 3.7/1.8 46
46 3.5/1.7 46
47 3.7/1.8 47
47 3.4/1.6 47
48 3.7/1.8 48
48 3.5/1.6 48
SPECIFIC GRAVITY OF NATURAL GAS
0.60
Orifice Manifold Orifice
No. Pressure No.
45 3.8/1.8 44
46 3.7/1.8 46
46 3.4/1.6 46
47 3.6/1.7 47
48 3.8/1.8 47
48 3.6/1.7 48
48 3.4/1.6 48
43
0.62 0.64
Manifold Orifice Manifold
Pressure No. Pressure
3.3/1.6 43 3.4/1.6
3.5/1.7 43 3.2/1.5
3.3/1.6 44 3.4/1.6
3.8/1.8 44 3.2/1.5
3.7/1.8 46 3.8/1.8
3.5/1.7 46 3.6/1.7
3.7/1.8 46 3.4/1.6
3.5/1.7 47 3.7/1.7
0.62 0.64
Manifold Orifice Manifold
Pressure No. Pressure
3.3/1.6 43 3.4/1.6
3.5/1.7 43 3.2/1.5
3.3/1.6 44 3.4/1.6
3.7/1.8 45 3.8/1.8
3.6/1.7 46 3.8/1.8
3.4/1.6 46 3.5/1.7
3.6/1.7 47 3.8/1.8
3.4/1.6 47 3.5/1.7
0.62 0.64
Manifold Orifice Manifold
Pressure No. Pressure
3.5/1.7 43 3.2/1.5
3.3/1.6 44 3.4/1.6
3.8/1.8 45 3.8/1.8
3.6/1.7 46 3.7/1.8
3.8/1.8 46 3.5/1.6
3.6/1.7 47 3.7/1.7
3.8/1.8 47 3.4/1.6
3.6/1.7 48 3.7/1.8
0.62 0.64
Manifold Orifice Manifold
Pressure No. Pressure
3.3/1.6 44 3.4/1.6
3.8/1.8 45 3.8/1.8
3.5/1.7 46 3.7/1.7
3.7/1.8 46 3.4/1.6
3.5/1.7 47 3.6/1.7
3.7/1.8 48 3.8/1.8
3.5/1.7 48 3.6/1.7