Carrier 48TC 04 Series Service And Maintenance Instructions page 58

Table 22 – Altitude Compensation* Models 48TC16 (D, E, F, S, R, T)
ELEVATION
150k BTUH
Orifice
FT M
Size
7
0 - 2000 0 - 610 37
7
2000 610 38
7
3000 914 39
7
4000 1219 39
8
5000 1524 40
8
6000 1829 41
8
7000 2134 42
8
8000 2438 42
8
9000 2743 43
8
10000 3048 43
11000 3353 †44
12000 3658 †45
13000 3962 †46
14000 4267 †47
* 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 ACC. KIT PN
7
XX CRLPELEV007A00
8
XX CRLPELEV008A00
9
XX CRLPELEV009A00
Table 23 – Altitude Compensation*
ELEVATION
150k BTUH
Orifice
FT M
Size
9
0 - 2000 0 - 610 52
9
2000 610 52
9
3000 914 53
9
4000 1219 53
9
5000 1524 53
9
6000 1829 53
9
7000 2134 53
9
8000 2438 54
9
9000 2743 54
9
10000 3048 54
9
11000 3353 55
9
12000 3658 55
9
13000 3962 55
14000 4267 †56
* 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 ACC. KIT PN
7
XX CRLPELEV007A00
8
XX CRLPELEV008A00
9
XX CRLPELEV009A00
NATURAL GAS
180k BTUH
Input Orifice Input
(btu/hr) Size (btu/hr)
7
150,000 37 180,000
7
138,000 38 165,600
7
132,000 39 158,400
7
126,000 39 151,200
8
120,000 40 144,000
8
114,000 41 136,800
8
108,000 42 129,600
8
102,000 42 122,400
8
96,000 43 115,200
8
90,000 43 108,000
84,000 †44 100,800
78,000 †45 93,600
72,000 †46 86,400
66,000 †47 79,200
Models 48TC16 (D, E, F, S, R, T)
PROPANE GAS
180k BTUH
Input Orifice Input
(btu/hr) Size (btu/hr)
9
150,000 52 180,000
9
138,000 52 165,600
9
132,000 53 158,400
9
126,000 53 151,200
9
120,000 53 144,000
9
114,000 53 136,800
9
108,000 53 129,600
9
102,000 54 122,400
9
96,000 54 115,200
9
90,000 54 108,000
9
84,000 55 100,800
9
78,000 55 93,600
9
72,000 55 86,400
66,000 †56 79,200
NOMINAL HEAT INPUT
240k BTUH 315k BTUH
Orifice Input Orifice
Size (btu/hr) Size
7
37 240,000 †35
7 7
38 220,800 36
7 7
39 211,200 36
7 7
39 201,600 37
8 7
40 192,000 37
8 7
41 182,400 38
8 7
42 172,800 39
8 8
42 163,200 40
8 8
43 153,600 41
8 8
43 144,000 42
8
†44 134,400 43
8
†45 124,800 43
†46 115,200 †44
†47 105,600 †45
NOMINAL HEAT INPUT
240k BTUH 252k BTUH
Orifice Input Orifice
Size (btu/hr) Size
9 9
52 240,000 51
9 9
52 220,800 51
9 9
53 211,200 52
9 9
53 201,600 52
9 9
53 192,000 52
9 9
53 182,400 52
9 9
53 172,800 53
9 9
54 163,200 53
9 9
54 153,600 53
9 9
54 144,000 54
9 9
55 134,400 54
9 9
55 124,800 54
9 9
55 115,200 55
9
†56 105,600 55
58
350k BTUH
Input Orifice Input
(btu/hr) Size (btu/hr)
315,000 †35 350,000
7
289,800 36 322,000
7
277,200 36 308,000
7
264,600 37 294,000
7
252,000 37 280,000
7
239,400 38 266,000
7
226,800 39 252,000
8
214,200 40 238,000
8
201,600 41 224,000
8
189,000 42 210,000
8
176,400 43 196,000
8
163,800 43 182,000
151,200 †44 168,000
138,600 †45 154,000
350k BTUH
Input Orifice Input
(btu/hr) Size (btu/hr)
9
252,000 51 350,000
9
231,840 51 322,000
9
221,760 52 308,000
9
211,680 52 294,000
9
201,600 52 280,000
9
191,520 52 266,000
9
181,440 53 252,000
9
171,360 53 238,000
9
161,280 53 224,000
9
151,200 54 210,000
9
141,120 54 196,000
9
131,040 54 182,000
9
120,960 55 168,000
9
110,880 55 154,000