Operating Pressures
WPVJ
Operating Pressures
GENERAL: There are many variables (airflow, air temperatures) in an air conditioning system that will affect operating refrigerant pressures and temperatures. The charts below shows approximate conditions and is based on air flow at the rated SCFM, entering air at 80.6 °F(DB), 66.2 °F(WB) in cooling, 68 °F(DB) in heating. (+)Heating data with 35 °F EWT is based on the use of an
Table
Units with PSC motors |
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Model | Entering | Water | Suction Pres- | Discharge | Water | Air Temp | Suction Pres- | Discharge | Water Temp | Air Temp | |
| Water Temp, | Flow | sure, | Pressure, | Temp | Drop, °FDB | sure, | Pressure, | Drop, °F | Rise, | |
| °F | GPM | PSIG | PSIG | Rise, °F |
| PSIG | PSIG |
| °FDB | |
WPVJ 018 | 35 | 4 |
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| 42 - 49 | 176 - 224 | 2 - 2 | 21 - 27 |
WPVJ 018 | 35 | 5 |
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| 43 - 50 | 177 - 226 | 2 - 2 | 22 - 28 |
WPVJ 018 | 45 | 4 | 66 - 76 | 101 - 129 | 11 - 14 | 20 - 25 | 51 - 58 | 188 - 239 | 3 - 3 | 25 - 31 | |
WPVJ 018 | 45 | 5 | 66 - 76 | 98 - 125 | 9 - 11 | 20 - 26 | 52 - 60 | 189 - 241 | 2 - 3 | 25 - 32 | |
WPVJ 018 | 55 | 4 | 69 - 79 | 119 - 152 | 11 - 14 | 20 - 25 | 59 - 68 | 199 - 253 | 3 - 4 | 28 - 35 | |
WPVJ 018 | 55 | 5 | 68 - 78 | 116 - 147 | 9 - 11 | 20 - 25 | 60 - 70 | 200 - 255 | 3 - 3 | 29 - 36 | |
WPVJ 018 | 68 | 4 | 71 - 82 | 146 - 186 | 11 - 13 | 19 - 24 | 70 - 81 | 212 - 270 | 4 - 5 | 32 - 40 | |
WPVJ 018 | 68 | 5 | 71 - 81 | 142 - 181 | 8 - 11 | 19 - 24 | 72 - 82 | 214 - 273 | 3 - 4 | 33 - 42 | |
WPVJ 018 | 75 | 4 | 72 - 83 | 162 - 207 | 10 - 13 | 18 - 24 | 76 - 88 | 220 - 280 | 4 - 5 | 34 - 43 | |
WPVJ 018 | 75 | 5 | 72 - 82 | 158 - 201 | 8 - 11 | 19 - 24 | 78 - 90 | 222 - 282 | 4 - 5 | 35 - 44 | |
WPVJ 018 | 86 | 4 | 73 - 84 | 191 | - 243 | 10 - 13 | 18 - 23 | 86 - 99 | 232 - 295 | 5 - 6 | 37 - 47 |
WPVJ 018 | 86 | 5 | 73 - 84 | 186 - 237 | 8 - 11 | 18 - 23 | 88 - 101 | 234 - 298 | 4 - 5 | 38 - 49 | |
WPVJ 018 | 95 | 4 | 74 - 85 | 217 - 277 | 10 - 13 | 17 - 22 |
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WPVJ 018 | 95 | 5 | 74 - 85 | 212 - 270 | 8 - 10 | 17 - 22 |
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WPVJ 024 | 35 | 4.88 |
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| 42 - 49 | 177 - 225 | 3 - 4 | 21 - 27 |
WPVJ 024 | 35 | 6.1 |
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| 43 - 49 | 178 - 227 | 3 - 3 | 22 - 27 |
WPVJ 024 | 45 | 4.88 | 64 - 74 | 103 | - 132 | 11 - 13 | 19 - 24 | 51 - 58 | 187 - 238 | 4 - 5 | 24 - 30 |
WPVJ 024 | 45 | 6.1 | 64 - 73 | 100 - 128 | 9 - 11 | 19 - 25 | 51 - 59 | 189 - 240 | 3 - 4 | 25 - 31 | |
WPVJ 024 | 55 | 4.88 | 68 - 78 | 120 - 153 | 11 - 13 | 19 - 24 | 60 - 68 | 197 - 251 | 4 - 6 | 27 - 34 | |
WPVJ 024 | 55 | 6.1 | 67 - 77 | 117 - 149 | 8 - 11 | 19 - 24 | 60 - 69 | 199 - 253 | 4 - 5 | 27 - 35 | |
WPVJ 024 | 68 | 4.88 | 71 - 82 | 147 - 187 | 10 - 13 | 18 - 23 | 71 - 82 | 210 - 268 | 5 - 7 | 30 - 39 | |
WPVJ 024 | 68 | 6.1 | 71 - 81 | 143 - 182 | 8 - 11 | 18 - 23 | 72 - 83 | 212 - 270 | 4 - 5 | 31 - 40 | |
WPVJ 024 | 75 | 4.88 | 72 - 83 | 164 - 208 | 10 - 13 | 18 - 22 | 77 - 89 | 218 - 277 | 6 - 7 | 32 - 41 | |
WPVJ 024 | 75 | 6.1 | 72 - 83 | 159 - 202 | 8 - 11 | 18 - 23 | 78 - 90 | 220 - 280 | 5 - 6 | 33 - 42 | |
WPVJ 024 | 86 | 4.88 | 74 - 85 | 193 | - 245 | 10 - 13 | 17 - 22 | 86 - 99 | 229 - 292 | 6 - 8 | 35 - 45 |
WPVJ 024 | 86 | 6.1 | 74 - 85 | 187 - 238 | 8 - 11 | 17 - 22 | 87 - 100 | 232 - 295 | 5 - 7 | 36 - 46 | |
WPVJ 024 | 95 | 4.88 | 75 - 87 | 219 | - 279 | 10 - 13 | 17 - 21 |
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WPVJ 024 | 95 | 6.1 | 75 - 87 | 213 - 271 | 8 - 11 | 17 - 22 |
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WPVJ 030 | 35 | 5.76 |
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| 43 - 50 | 163 - 207 | 4 - 5 | 21 - 26 |
WPVJ 030 | 35 | 7.2 |
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| 43 - 50 | 164 - 209 | 3 - 4 | 21 - 27 |
WPVJ 030 | 45 | 5.76 | 63 - 72 | 103 | - 131 | 11 - 14 | 19 - 24 | 51 - 59 | 172 - 219 | 4 - 5 | 23 - 29 |
WPVJ 030 | 45 | 7.2 | 61 - 71 | 98 - 125 | 9 - 11 | 19 - 24 | 52 - 59 | 173 - 221 | 4 - 5 | 24 - 30 | |
WPVJ 030 | 55 | 5.76 | 68 - 79 | 121 - 154 | 11 - 14 | 18 - 23 | 59 - 68 | 179 - 228 | 5 - 6 | 26 - 32 | |
WPVJ 030 | 55 | 7.2 | 67 - 77 | 116 - 148 | 9 - 11 | 18 - 24 | 60 - 68 | 181 - 230 | 4 - 5 | 26 - 33 | |
WPVJ 030 | 68 | 5.76 | 72 - 83 | 148 - 188 | 11 - 14 | 18 - 23 | 68 - 78 | 188 - 239 | 6 - 7 | 28 - 36 | |
WPVJ 030 | 68 | 7.2 | 72 - 83 | 142 - 181 | 9 - 11 | 18 - 23 | 69 - 79 | 189 - 241 | 5 - 6 | 29 - 37 | |
WPVJ 030 | 75 | 5.76 | 74 - 85 | 164 - 209 | 11 - 14 | 17 - 22 | 73 - 83 | 193 - 246 | 6 - 8 | 30 - 38 | |
WPVJ 030 | 75 | 7.2 | 73 - 85 | 158 - 201 | 9 - 11 | 18 - 22 | 73 - 84 | 195 - 248 | 5 - 6 | 30 - 39 | |
WPVJ 030 | 86 | 5.76 | 76 - 87 | 192 - 244 | 11 - 14 | 17 - 22 | 78 - 90 | 199 - 253 | 7 - 8 | 32 - 40 | |
WPVJ 030 | 86 | 7.2 | 76 - 87 | 185 - 235 | 9 - 11 | 17 - 22 | 78 - 90 | 200 - 254 | 5 - 7 | 32 - 41 | |
WPVJ 030 | 95 | 5.76 | 77 - 89 | 217 - 276 | 11 - 14 | 17 - 21 |
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WPVJ 030 | 95 | 7.2 | 77 - 89 | 209 - 266 | 9 - 11 | 17 - 21 |
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WPVJ 036 | 35 | 6.88 |
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| 41 - 47 | 162 - 206 | 4 - 5 | 20 - 25 |
WPVJ 036 | 35 | 8.6 |
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| 42 - 48 | 162 - 206 | 3 - 4 | 21 - 26 |
WPVJ 036 | 45 | 6.88 | 66 - 76 | 109 - 138 | 11 - 14 | 19 - 25 | 50 - 57 | 170 - 217 | 5 - 6 | 22 - 29 | |
WPVJ 036 | 45 | 8.6 | 66 - 75 | 105 - 134 | 9 - 12 | 19 - 25 | 51 - 58 | 170 - 217 | 4 - 5 | 23 - 29 | |
WPVJ 036 | 55 | 6.88 | 71 - 81 | 126 - 161 | 11 - 14 | 19 - 24 | 59 - 68 | 180 - 229 | 6 - 7 | 25 - 32 | |
WPVJ 036 | 55 | 8.6 | 70 - 81 | 122 - 155 | 9 - 12 | 19 - 24 | 60 - 69 | 180 - 229 | 5 - 6 | 26 - 33 | |
WPVJ 036 | 68 | 6.88 | 74 - 85 | 154 - 195 | 11 - 14 | 18 - 24 | 71 - 82 | 192 - 244 | 7 - 8 | 29 - 37 | |
WPVJ 036 | 68 | 8.6 | 73 - 84 | 148 - 188 | 9 - 11 | 19 - 24 | 72 - 83 | 192 - 244 | 5 - 7 | 30 - 38 | |
WPVJ 036 | 75 | 6.88 | 75 - 86 | 170 - 217 | 11 - 14 | 18 - 23 | 77 - 89 | 198 - 251 | 7 - 9 | 31 - 39 | |
WPVJ 036 | 75 | 8.6 | 74 - 86 | 164 - 209 | 9 - 11 | 18 - 23 | 78 - 90 | 198 - 252 | 6 - 7 | 31 - 40 | |
WPVJ 036 | 86 | 6.88 | 77 - 88 | 200 - 255 | 11 - 14 | 18 - 22 | 85 - 97 | 206 - 262 | 8 - 10 | 33 - 42 | |
WPVJ 036 | 86 | 8.6 | 76 - 88 | 193 - 246 | 9 - 11 | 18 - 23 | 86 - 99 | 206 - 263 | 6 - 8 | 33 - 43 | |
WPVJ 036 | 95 | 6.88 | 78 - 90 | 228 - 290 | 11 - 14 | 17 - 22 |
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WPVJ 036 | 95 | 8.6 | 78 - 89 | 220 - 280 | 9 - 11 | 17 - 22 |
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