Heatcraft Refrigeration Products Air-Cooled Condensers none - Manual (Page 12)

12
Table 7. Refrigerant Charge for Fan Cycling plus Flooded Condenser (lbs. R-22)
Model*
Summer
Charge
25° TD 20° TD 15° TD 10° TD
40°F 20°F 0°F -20°F 40°F 20°F 0°F -20°F 40°F 20°F 0°F -20°F 40°F 20°F 0°F -20°F
1 8 7 8 9 9 8 9 10 10 9 10 11 11 13 12 12 12
2 10 9 12 13 14 11 13 14 15 13 14 15 16 17 18 17 18
3 10 1 6 8 10 4 8 10 11 7 10 12 13 10 13 14 14
4 15 2 9 12 15 7 12 15 17 12 16 18 19 17 19 21 22
5 29 4 17 24 29 14 24 30 34 24 31 36 39 33 38 41 43
6 22 0 3 10 15 0 10 16 20 0 17 22 25 0 24 27 29
7 30 0 4 13 20 0 12 20 26 0 21 27 32 0 29 34 38
8 51 0 0 8 22 0 6 23 35 0 22 38 48 0 37 52 61
9 70 0 0 11 29 0 8 31 46 0 29 51 63 0 49 71 80
10 64 0 0 0 15 0 0 17 33 0 0 39 52 0 0 60 70
11 86 0 0 0 19 0 0 22 44 0 0 50 69 0 0 78 93
12 102 0 0 0 6 0 0 8 37 0 0 37 69 0 0 66 100
13 118 0 0 0 0 0 0 0 29 0 0 0 69 0 0 0 108
14 19 3 12 17 20 9 17 21 23 15 22 25 26 21 27 29 29
15 29 4 17 24 29 13 24 30 34 22 31 36 39 31 38 41 43
16 40 5 22 32 38 17 31 39 44 29 40 46 50 41 49 53 56
17 44 0 5 20 31 0 18 31 40 0 31 42 49 0 44 53 59
18 58 0 7 27 42 0 25 42 54 0 43 57 66 0 61 71 79
19 104 0 0 17 44 0 12 47 69 0 43 77 95 0 74 107 119
20 140 0 0 22 57 0 16 62 91 0 57 102 125 0 99 141 157
21 125 0 0 0 30 0 0 34 67 0 0 77 105 0 0 120 141
22 172 0 0 0 39 0 0 44 88 0 0 100 137 0 0 156 186
23 201 0 0 0 11 0 0 16 74 0 0 74 137 0 0 132 200
24 236 0 0 0 0 0 0 0 57 0 0 0 135 0 0 0 213
*.See.Model.Cross.Reference.Table.#10 .
Table 8. Refrigerant Charge. Lbs. R-22 for Flooded Condenser
Model*
Refrigerant R-22
Charge
for summer
Operation, Lbs.
Additional Refrigerant R-22 Charge Required for Flooded Condenser Operation Lbs. For
20°F TD Minimum Ambient at Condenser
+60 +40 +20 +0 -20
1 8 7 10 11 11 11
2 10 10 13 15 15 16
3 10 10 13 14 15 15
4 15 15 19 21 22 23
5 29 30 39 43 45 47
6 22 22 29 32 34 35
7 30 29 38 42 44 46
8 51 50 66 74 77 80
9 70 66 87 96 100 105
10 64 62 83 92 95 99
11 86 83 110 122 127 132
12 102 100 132 147 153 159
13 118 117 155 172 179 186
14 19 20 27 29 31 32
15 29 30 39 44 46 47
16 40 39 51 57 59 62
17 44 44 58 64 67 70
18 58 59 78 86 90 94
19 104 99 131 146 152 158
20 140 131 174 193 201 209
21 125 126 168 186 194 201
22 172 165 219 243 253 263
23 201 201 267 296 308 320
24 236 233 310 343 357 372
*.See.Model.Cross.Reference.Table.#10 .