Carrier 48TC 04 Series, Service And Maintenance Instructions

Page: 57 / 152

57
Table 20 – Altitude Compensation* Models 48TC08--14 (D, E, F, S, R, T)
NATURAL GAS
ELEVATION
NOMINAL HEAT INPUT
72k BTUH 125k BTUH 150k BTUH 180k BTUH 224k BTUH 250k BTUH
FT M
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
0 --- 2000 0 --- 610 33
1
72,000 31
1
125,000 32
1
150,000 31
1
180,000 31
1
224,000 †30 250,000
2000 610 35
1
66,240 32
1
115,000 33
1
138,000 32
1
165,600 32
1
206,080 †30 230,000
3000 914 35
1
63,360 32
1
110,000 35
1
132,000 32
1
158,400 32
1
197,120 31
1
220,000
4000 1219 36
1
60,480 33
1
105,000 35
1
126,000 33
1
151,200 33
1
188,160 31
1
210,000
5000 1524 36
1
57,600 33
1
100,000 35
1
120,000 33
1
144,000 33
1
179,200 31
1
200,000
6000 1829 37
2
54,720 35
1
95,000 36
1
114,000 33
1
136,800 33
1
170,240 31
1
190,000
7000 2134 38
2
51,840 35
1
90,000 36
1
108,000 35
1
129,600 35
1
161,280 32
1
180,000
8000 2438 38
2
48,960 36
1
85,000 36
1
102,000 36
1
122,400 36
1
152,320 33
1
170,000
9000 2743 †40 46,080 37
2
80,000 37
2
96,000 37
2
115,200 37
2
143,360 33
1
160,000
10000 3048 †41 43,200 38
2
75,000 38
2
90,000 38
2
108,000 38
2
134,400 35
1
150,000
11000 3353 †42 40,320 39
2
70,000 †40 84,000 39
2
100,800 39
2
125,440 36
1
140,000
12000 3658 †42 37,440 †41 65,000 †40 78,000 †41 93,600 †41 116,480 37
2
130,000
13000 3962 †43 34,560 †42 60,000 †41 72,000 †42 86,400 †42 107,520 38
2
120,000
14000 4267 †43 31,680 †43 55,000 †41 66,000 †43 79,200 †43 98,560 †40 110,000
* 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.
{
Not included in kit. May be purchased separately through dealer.
ORIFICE
XX
1
XX
2
XX
3
XX
4
ACC. KIT PN
CRLPELEV001A00
CRLPELEV002A00
CRLPELEV003A00
CRLPELEV004A00
PROPANE GAS
Table 21 – Altitude Compensation* Models 48TC08--14 (D, E, F, S, R, T)
ELEVATION
NOMINAL HEAT INPUT
72k BTUH 125k BTUH 150k BTUH 180k BTUH 224k BTUH 250k BTUH
FT M
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
0 --- 2000 0 --- 610 51
4
72,000 49
3
125,000 50
3
150,000 48
3
180,000 48
3
224,000 46
3
250,000
2000 610 51
4
66,240 50
3
115,000 51
4
138,000 49
3
165,600 49
3
206,080 47
3
230,000
3000 914 52
4
63,360 50
3
110,000 51
4
132,000 49
3
158,400 49
3
197,120 47
3
220,000
4000 1219 52
4
60,480 50
3
105,000 51
4
126,000 49
3
151,200 49
3
188,160 48
3
210,000
5000 1524 52
4
57,600 51
4
100,000 51
4
120,000 50
3
144,000 50
3
179,200 48
3
200,000
6000 1829 52
4
54,720 51
4
95,000 52
4
114,000 50
3
136,800 50
3
170,240 48
3
190,000
7000 2134 53
4
51,840 51
4
90,000 52
4
108,000 50
3
129,600 50
3
161,280 49
3
180,000
8000 2438 53
4
48,960 52
4
85,000 52
4
102,000 51
4
122,400 51
4
152,320 49
3
170,000
9000 2743 53
4
46,080 52
4
80,000 53
4
96,000 51
4
115,200 51
4
143,360 50
3
160,000
10000 3048 54
4
43,200 52
4
75,000 53
4
90,000 52
4
108,000 52
4
134,400 50
3
150,000
11000 3353 54
4
40,320 53
4
70,000 53
4
84,000 52
4
100,800 52
4
125,440 51
4
140,000
12000 3658 54
4
37,440 53
4
65,000 53
4
78,000 53
4
93,600 53
4
116,480 51
4
130,000
13000 3962 55
4
34,560 54
4
60,000 53
4
72,000 53
4
86,400 53
4
107,520 52
4
120,000
14000 4267 55
4
31,680 54
4
55,000 55
4
66,000 54
4
79,200 54
4
98,560 53
4
110,000
* 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.
{
Not included in kit. May be purchased separately through dealer.
ORIFICE
XX
1
XX
2
XX
3
XX
4
ACC. KIT PN
CRLPELEV001A00
CRLPELEV002A00
CRLPELEV003A00
CRLPELEV004A00
48TC