Carrier 48SD Installation Instructions Manual page 20

Required Subcooling
Model
Outdoor Ambient Temperature
Size
75 (24) 85 (29)
018
12 ( 6.7 ) 12 ( 6.7 )
FILTER SIZE in.
(mm)
500 600
20X20X1
0.05 0.07 0.08
(508X508X25)
24X30X1
— —
(610X762X25)
24X36X1
— —
(610X914X24)
Table 6—Cooling Charging Chart - - 018 only
o o
F ( C)
95 (35) 105 (41) 115 (46)
12 ( 6.7 ) 12 ( 6.7 ) 12 ( 6.7 )
Table 6A—Cooling Charging Chart - - 024 through 060 only
Table 7—Filter Pressure Drop Table (in. wc)
700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
0.1 0.12 0.13 0.14 0.15
— 0.04 0.05 0.06 0.07 0.07 0.08 0.09
— — — — —
Required Liquid Line Temperature for a Specific Subcooling (R --- 22)
Required Subcooling (
Pressure
5 10
(psig)
134
71 66
141 74 69
148 77 72
156 80 75
163 83 78
171
86 81
179 89 84
187 92 87
196 95 90
205 98 93
214 101 96
223 104 99
233
107 102
243 110 105 100
253 113 108 103
264 116 111 106
274 119 114 109
285
122 117 112
297 125 120 115
309 128 123 118
321 131 126 121
331 134 129 124
346 137 132 127
359 140 135 130
CFM
— — — —
0.1 —
0.06 0.07 0.07 0.08 0.09 0.09 0.10 0.11 0.12 0.13 0.14 0.14
20
o
F) Required Subcooling (
Pressure
15 20 3
(kPa)
924
61 56 22
64 59 972 23
67 62 1020 25
70 65 1076 27
73 68 1124 28
1179
76 71 30
79 74 1234 32
82 77 1289 33
85 80 1351 35
88 83 1413 37
91 86 1475 38
94 89 1538 40
1606
97 92 42
95 1675 43
98 1744 45
101 1820 47
104 1889 48
1965
107 50
110 2048 52
113 2130 53
116 2213 55
119 2282 57
122 2386 58
125 2475 60
— — — — —
— — — — —
o
C)
6 8 11
19 16 13
21 18 15
22 19 17
24 21 18
26 23 20
27 24 22
29 26 23
31 28 25
32 29 27
34 31 28
36 33 30
37 34 32
39 36 33
41 38 35
42 39 37
44 41 38
46 43 40
47 44 42
49 46 43
51 48 45
52 49 47
54 51 48
56 53 50
57 54 52
A05109v2
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