Carrier WeatherMaker 48TC Series Service And Maintenance Instructions page 43

NATURAL GAS
ELEVATION
Feet Meters
0 - 2000 0-610
2,000 610
3,000 914
4,000 1219
5,000 1524
6,000 1829
7,000 2134
8,000 2438
9,000 2743
10,000 3048
11,000 3353
12,000 3658
13,000 3962
14,000 4267
Propane GAS
ELEVATION
Feet Meters
0 - 2000 0-610
2,000 610
3,000 914
4,000 1219
5,000 1524
6,000 1829
7,000 2134
8,000 2438
9,000 2743
10,000 3048
11,000 3353
12,000 3658
13,000 3962
14,000 4267
* As the height above sea level increases, there is less oxygen per
cubic ft. of air. Therefore, heat input rate should be reduced at higher
altitudes.
XX 1 = CRNGELEV001A00
XX 2 = CRNGELEV002A00
XX = CRLPELEV006A00
3
XX = CRLPELEV006A00
4
XX 5 = CRLPKIT9001A00
Table 16 — Altitude Compensation* (17 - 30) – Natural Gas
220k BTUH
Input
Orifice Size
(btu/hr)
30 220,000
30 202,400
31 1 193,600
31 184,800
1
31 176,000
1
31 167,200
1
32 158,400
1
32 149,600
1
34 140,800
1
35 132,000
2
37 123,200
2
37 114,400
2
39 105,600
2
39 2 96,800
Table 17 — Altitude Compensation* (17 - 30) – Propane Gas
220k BTUH
Input
Orifice Size
(btu/hr)
48 5 220,000
49 202,400
3
49 193,600
3
49 3 184,800
50 176,000
3
50 3 167,200
50 158,400
3
51 3 149,600
51 140,800
3
52 132,000
4
52 123,200
4
53 114,400
4
53 105,600
4
53 96,800
4
NOMINAL HEAT INPUT
310k BTUH
Input
Orifice Size
(btu/hr)
30 310,000
30 285,200
31 1 272,800
31 260,400
1
31 248,000
1
31 235,600
1
32 223,200
1
32 210,800
1
34 198,400
1
35 186,000
1
37 173,600
2
37 161,200
2
39 148,800
2
39 2 136,400
NOMINAL HEAT INPUT
310k BTUH
Input
Orifice Size
(btu/hr)
48 5 310,000
49 285,200
3
49 272,800
3
49 3 260,400
50 248,000
3
50 3 235,600
50 223,200
3
51 3 210,800
51 198,400
3
52 186,000
4
52 173,600
4
53 161,200
4
53 148,800
4
53 136,400
4
43
400k BTUH
Input
Orifice Size
(btu/hr)
30 400,000
30 368,000
31 1 352,000
31 336,000
1
31 320,000
1
31 304,000
1
32 288,000
1
32 272,000
1
34 256,000
1
35 240,000
1
37 224,000
2
37 208,000
2
39 192,000
2
39 2 176,000
400k BTUH
Input
Orifice Size
(btu/hr)
48 5 400,000
49 368,000
3
49 352,000
3
49 3 336,000
50 320,000
3
50 3 304,000
50 288,000
3
51 3 272,000
51 256,000
3
52 240,000
4
52 224,000
4
53 208,000
4
53 192,000
4
53 176,000
4