Table 7. Refrigerant Charge for Fan Cycling plus Flooded Condenser (lbs.
Model*
Summer
Charge
| 25° TD |
|
| 20° TD |
|
| 15° TD |
|
| 10° TD |
| ||||
40°F | 20°F | 0°F | 40°F | 20°F | 0°F | 40°F | 20°F | 0°F | 40°F | 20°F | 0°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.
Model*
Refrigerant R-22
Charge
for summer
Operation, Lbs.
Additional Refrigerant
20°F TD Minimum Ambient at Condenser
+60 | +40 | +20 | +0 |
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..
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