Carrier 48TC 04 Series, Service And Maintenance Instructions

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Table 19 – Altitude Compensation* Models 48TC04--07 (D, E, F, S, R, T)
PROPANE GAS
NOMINAL HEAT INPUT
ELEVATION 72k BTUH 115k BTUH 150k BTUH
Feet Meters
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
0 --- 2000 0 --- 610 51
4
72,000 50
3
115,000 46
3
150,000
2000 610 51
4
66,240 51
4
105,800 47
3
138,000
3000 914 52
4
63,360 51
4
101,200 47
3
132,000
4000 1219 52
4
60,480 51
4
96,600 48
3
126,000
5000 1524 52
4
57,600 51
4
92,000 48
3
120,000
6000 1829 52
4
54,720 52
4
87,400 48
3
114,000
7000 2134 53
4
51,840 52
4
82,800 49
3
108,000
8000 2438 53
4
48,960 52
4
78,200 49
3
102,000
9000 2743 53
4
46,080 53
4
73,600 50
3
96,000
10000 3048 54
4
43,200 53
4
69,000 50
3
90,000
11000 3353 54
4
40,320 53
4
64,400 51
4
84,000
12000 3658 54
4
37,440 54
4
59,800 51
4
78,000
13000 3962 55
4
34,560 54
4
55,200 52
4
72,000
14000 4267 †56 31,680 55
4
50,600 53
4
66,000
* 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