FIGURES & TABLES
Refrigerant Charging tables
Shaded boxes indicate flooded conditions.
Rated design values. The suction pressure will vary from design value if indoor air flow, entering dry bulb, or entering wet bulb temperatures are lower than design.
1.All pressures are listed in psig and all temperatures in ° F
2.Discharge temperatures greater than charted values indicate an undercharged system.
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| OUTDOOR TEMPERATURE (° F) |
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Suct. | 70 |
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| 75 |
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| 80 |
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| 85 |
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| 90 |
| 95 |
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| 100 |
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| 105 | |||||||||||
Press. |
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Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. | Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. | |
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| Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | ||||||||||||||||||||
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74 | 156 |
| 119 |
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76 | 159 |
| 124 |
| 173 |
| 126 |
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78 | 161 |
| 130 |
| 175 |
| 131 |
| 190 |
| 133 |
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80 | 161 |
| 139 |
| 177 |
| 136 |
| 192 |
| 138 |
| 206 |
| 139 |
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82 | 165 |
| 142 |
| 178 |
| 143 |
| 194 |
| 142 |
| 208 |
| 144 |
| 223 |
| 145 |
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84 |
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| 182 |
| 146 |
| 195 |
| 148 |
| 211 |
| 148 |
| 225 |
| 150 | 239 |
| 151 |
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86 |
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| 199 |
| 151 |
| 213 |
| 153 |
| 227 |
| 154 | 241 |
| 156 |
| 256 |
| 157 |
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88 |
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| 216 |
| 157 |
| 230 |
| 158 | 243 |
| 160 |
| 258 |
| 161 |
| 272 |
| 163 | ||||
90 |
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| 220 |
| 160 |
| 233 |
| 162 | 247 |
| 164 |
| 260 |
| 165 |
| 274 |
| 166 | ||||
92 |
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| 237 |
| 166 | 250 |
| 168 |
| 264 |
| 169 |
| 276 |
| 170 | |||
94 |
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| 254 |
| 172 |
| 267 |
| 174 |
| 281 |
| 175 | ||
96 |
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| 271 |
| 178 |
| 284 |
| 180 | ||
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98 |
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| 288 |
| 184 | |
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100 |
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Table 4. Charging Table for 1.5 Ton Units
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| OUTDOOR TEMPERATURE (° F) |
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Suct. | 70 |
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| 75 |
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| 80 |
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| 85 |
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| 90 |
| 95 |
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| 100 |
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| 105 | |||||||||||
Press. |
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Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. | Liq. |
| Dis. |
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| Liq. |
| Dis. |
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| Liq. |
| Dis. | |
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| Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | Press. | Temp. | ||||||||||||||||||||
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71 | 149 |
| 103 |
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73 | 152 |
| 109 |
| 167 |
| 115 |
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75 | 154 |
| 114 |
| 170 |
| 120 |
| 185 |
| 126 |
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77 | 154 |
| 124 |
| 172 |
| 125 |
| 187 |
| 131 |
| 203 |
| 137 |
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79 | 157 |
| 126 |
| 172 |
| 132 |
| 190 |
| 135 |
| 205 |
| 141 |
| 221 |
| 147 |
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81 |
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| 176 |
| 135 |
| 191 |
| 141 |
| 207 |
| 146 |
| 223 |
| 151 | 239 |
| 157 |
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83 |
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| 194 |
| 145 |
| 209 |
| 150 |
| 225 |
| 156 | 241 |
| 162 |
| 257 |
| 167 |
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85 |
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| 213 |
| 154 |
| 228 |
| 160 | 243 |
| 166 |
| 259 |
| 171 |
| 274 |
| 177 | ||||
87 |
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| 216 |
| 158 |
| 231 |
| 164 | 246 |
| 170 |
| 261 |
| 175 |
| 276 |
| 181 | ||||
89 |
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| 235 |
| 168 | 250 |
| 174 |
| 265 |
| 180 |
| 278 |
| 185 | |||
91 |
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| 253 |
| 178 |
| 268 |
| 184 |
| 283 |
| 190 | ||
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93 |
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| 272 |
| 188 |
| 287 |
| 194 | ||
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95 |
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| 290 |
| 199 | |
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97 |
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Table 5. Charging Table for 2 Ton Units (with Microchannel Coil)
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