
Mueller E-Star OESE 7.5 and 9 HP HFC Condensing Unit
Installation and Operation Manual, Part No. 8828748
Effective June 16, 2020
35
Section 17.0 – R-507 Pressure Temperature Chart
psig
°C °F
psig
°C °F
psig
°C °F
psig
°C °F
psig
°C °F
psig
°C °F
psig
°C °F
0 -46.73 -52.11 71 -1.93 28.52 142 18.50 65.29 213 32.72 90.89 284 43.84 110.90 355 52.95 127.30 426 60.73 141.30
1 -45.37 -49.66 72 -1.57 29.17 143 18.72 65.70 214 32.89 91.20 285 43.95 111.10 356 53.06 127.50 427 60.84 141.50
2 -44.08 -47.34 73 -1.21 29.82 144 18.96 66.12 215 33.06 91.51 286 44.11 111.40 357 53.17 127.70 428 60.95 141.70
3 -42.85 -45.12 74 -0.85 30.47 145 19.18 66.53 216 33.24 91.82 287 44.23 111.60 358 53.28 127.90 429 61.06 141.90
4 -41.67 -43.00 75 -0.49 31.11 146 19.41 66.94 217 33.41 92.13 288 44.39 111.90 359 53.45 128.20 430 61.17 142.10
5 -40.54 -40.96 76 -0.14 31.74 147 19.64 67.35 218 33.58 92.44 289 44.50 112.10 360 53.56 128.40 431 61.28 142.30
6 -39.45 -39.00 77 0.21 32.37 148 19.87 67.76 219 33.75 92.75 290 44.67 112.40 361 53.67 128.60 432 61.34 142.40
7 -38.40 -37.11 78 0.55 32.99 149 20.10 68.17 220 33.92 93.06 291 44.78 112.60 362 53.78 128.80 433 61.45 142.60
8 -37.39 -35.29 79 0.89
33.61 150 20.32 68.57 221 34.09 93.36 292 44.95 112.90 363 53.89 129.00 434 61.56 142.80
9 -36.41 -33.53 80 1.23 34.22 151 20.54 68.97 222 34.26 93.67 293 45.06 113.10 364 54.00 129.20 435 61.67 143.00
10 -35.46 -31.82 81
1.57
34.83 152 20.76 69.37 223 34.43 93.97 294 45.23 113.40 365 54.12 129.40 436 61.78 143.20
11 -34.54 -30.17 82
1.91
35.44 153 20.99 69.77 224 34.60 94.28 295 45.34 113.60 366 54.23 129.60 437 61.84 143.30
12 -33.65 -28.56 83 2.24
36.04 154 21.21
70.17 225 34.77 94.58 296 45.45 113.80 367 54.34 129.80 438 61.95 143.50
13 -32.78 -27.00 84 2.57
36.63 155 21.42 70.56 226 34.94 94.88 297 45.61 114.10 368 54.45 130.00 439 62.06 143.70
14 -31.94 -25.48 85 2.90 37.22 156 21.64 70.95 227 35.10 95.18 298 45.73 114.30 369 54.56 130.20 440 62.17 143.90
15 -31.11 -24.00 86
3.23
37.81 157 21.86 71.34 228 35.27 95.48 299 45.89 114.60 370 54.73 130.50 441 62.28 144.10
16 -30.31 -22.56 87
3.55
38.39 158 22.07 71.73 229 35.44 95.78 300 46.00 114.80 371 54.84 130.70 442 62.34 144.20
17 -29.53 -21.15 88
3.87
38.97 159 22.29 72.12 230 35.60 96.07 301 46.17 115.10 372 54.95 130.90 443 62.45 144.40
18 -28.77 -19.78 89
4.19
39.54 160 22.51 72.51 231 35.76 96.37 302 46.28 115.30 373 55.06 131.10 444 62.56 144.60
19 -28.02 -18.44 90
4.51
40.11 161 22.72 72.89 232 35.93 96.67 303 46.39 115.50 374 55.17 131.30 445 62.67 144.80
20 -27.30 -17.13 91 4.82 40.67 162 22.93 73.27 233 36.09 96.96 304 46.56 115.80 375 55.28 131.50 446 62.78 145.00
21 -26.58 -15.84 92 5.13 41.24 163 23.15 73.66 234 36.25 97.25 305 46.67 116.00 376 55.39 131.70 447 62.84 145.10
22 -25.89 -14.59 93 5.44 41.79 164 23.35 74.03 235 36.42 97.55 306 46.84 116.30 377 55.50 131.90 448 62.95 145.30
23 -25.20 -13.36 94
5.75
42.35 165 23.56
74.41 236 36.58 97.84 307 46.95 116.50 378 55.62 132.10 449 63.06 145.50
24 -24.53 -12.15 95
6.06
42.90 166 23.77
74.79 237 36.74
98.13 308 47.06 116.70 379 55.73 132.30 450 63.17 145.70
25 -23.87 -10.97 96 6.36 43.44 167 23.98 75.16 238 36.90 98.42 309 47.23 117.00 380 55.84 132.50 451 63.23 145.80
26 -23.22 -9.80 97
6.66
43.98 168 24.19 75.54 239 37.06
98.71 310 47.34 117.20 381 55.95 132.70 452 63.34 146.00
27 -22.59 -8.66 98
6.96
44.52 169 24.40 75.91 240 37.22 98.99 311 47.50 117.50 382 56.06 132.90 453 63.45 146.20
28 -21.97 -7.55 99
7.26
45.06 170 24.60 76.28 241 37.38
99.28 312 47.61 117.70 383 56.17 133.10 454 63.56 146.40
29 -21.36 -6.45 100 7.55
45.59 171 24.81
76.65 242 37.54
99.57 313 47.73 117.90 384 56.28 133.30 455 63.62 146.50
30 -20.76 -5.37 101 7.85 46.12 172 25.01 77.01 243 37.70 99.85 314 47.89 118.20 385 56.39 133.50 456 63.73 146.70
31 -20.17 -4.30 102 8.13
46.64 173 25.21 77.38 244 37.84 100.10 315 48.00 118.40 386 56.50 133.70 457 63.84 146.90
32 -19.59 -3.26 103 8.42
47.16 174 25.41
77.74 245 38.00 100.40 316 48.11 118.60 387 56.62 133.90 458 63.95 147.10
33 -19.02 -2.23 104 8.71 47.68 175 25.61 78.10 246 38.17 100.70 317 48.28 118.90 388 56.73 134.10 459 64.01 147.20
34 -18.45 -1.21 105 9.00 48.19 176 25.81 78.46 247 38.34 101.00 318 48.39 119.10 389 56.84 134.30 460 64.12 147.40
35 -17.90 -0.22 106 9.28
48.70 177 26.01 78.82 248 38.50 101.30 319 48.50 119.30 390 56.95 134.50 461 64.23 147.60
36 -17.35 0.77 107 9.56 49.21 178 26.21 79.18 249 38.61 101.50 320 48.67 119.60 391 57.06 134.70 462 64.28 147.70
37 -16.81 1.74 108 9.85 49.72 179 26.41 79.54 250 38.78 101.80 321 48.78 119.80 392 57.17 134.90 463 64.39 147.90
38 -16.28
2.69 109 10.12
50.22 180 26.61
79.89 251 38.95 102.10 322 48.89 120.00 393 57.28 135.10 464 64.51 148.10
39 -15.76
3.63 110 10.40 50.72 181 26.81 80.25 252 39.11 102.40 323 49.00 120.20 394 57.39 135.30 465 64.62 148.30
40 -15.25
4.56 111 10.67
51.21 182 27.00 80.60 253 39.28 102.70 324 49.17 120.50 395 57.50 135.50 466 64.67 148.40
41 -14.74 5.47 112 10.95 51.71 183 27.20 80.95 254 39.39 102.90 325 49.28 120.70 396 57.62 135.70 467 64.78 148.60
42 -14.23 6.38 113 11.22 52.20 184 27.39 81.30 255 39.56 103.20 326 49.39 120.90 397 57.73 135.90 468 64.89 148.80
43 -13.74
7.27 114 11.49
52.68 185 27.59
81.65 256 39.73 103.50 327 49.56 121.20 398 57.84 136.10 469 64.95 148.90
44 -13.25
8.15 115 11.76
53.17 186 27.77
81.99 257 39.89 103.80 328 49.67 121.40 399 57.89 136.20 470 65.06 149.10
45 -12.77
9.02 116 12.03
53.65 187 27.97 82.34 258 40.00 104.00 329 49.78 121.60 400 58.00 136.40 471 65.17 149.30
46 -12.30
9.87 117 12.30
54.13 188 28.16 82.68 259 40.17 104.30 330 49.89 121.80 401 58.12 136.60 472 65.23 149.40
47 -11.82 10.72 118 12.56 54.60 189 28.35 83.03 260 40.34 104.60 331 50.06 122.10 402 58.23 136.80 473 65.34 149.60
48 -11.36 11.56 119 12.82 55.08 190 28.54 83.37 261 40.45 104.80 332 50.17 122.30 403 58.34 137.00 474 65.45 149.80
49 -10.90 12.38 120 13.08 55.55 191 28.73 83.71 262 40.61 105.10 333 50.28 122.50 404 58.45 137.20 475 65.56 150.00
50 -10.45 13.20 121 13.34
56.01 192 28.92 84.05 263 40.78 105.40 334 50.39 122.70 405 58.56 137.40 476 65.62 150.10
51 -10.00 14.01 122 13.60 56.48 193 29.10 84.38 264 40.89 105.60 335 50.56 123.00 406 58.67 137.60 477 65.73 150.30
52 -9.55
14.81 123 13.86 56.94 194 29.29 84.72 265 41.06 105.90 336 50.67 123.20 407 58.78 137.80 478 65.84 150.50
53 -9.11
15.60 124 14.11
57.40 195 29.48 85.06 266 41.23 106.20 337 50.78 123.40 408 58.89 138.00 479 65.89 150.60
54 -8.68 16.38 125 14.37 57.86 196 29.66 85.39 267 41.34 106.40 338 50.89 123.60 409 59.00 138.20 480 66.01 150.80
55 -8.25
17.15 126 14.62 58.32 197 29.85 85.72 268 41.50 106.70 339 51.00 123.80 410 59.12 138.40 481 66.12 151.00
56 -7.82
17.92 127 14.87 58.77 198 30.03 86.05 269 41.67 107.00 340 51.17 124.10 411 59.17 138.50 482 66.17 151.10
57 -7.41
18.67 128 15.12
59.22 199 30.21 86.38 270 41.78 107.20 341 51.28 124.30 412 59.28 138.70 483 66.28 151.30
58 -6.99
19.42 129 15.37
59.67 200 30.40 86.71 271 41.95 107.50 342 51.39 124.50 413 59.39 138.90 484 66.39 151.50
59 -6.58 20.16 130 15.62 60.11 201 30.58 87.04 272 42.11 107.80 343 51.50 124.70 414 59.50 139.10 485 66.45 151.60
60 -6.17
20.90 131 15.87
60.56 202 30.76
87.37 273 42.23 108.00 344 51.62 124.90 415 59.62 139.30 486 66.56 151.80
61 -5.77
21.62 132 16.11
61.00 203 30.94 87.69 274 42.39 108.30 345 51.78 125.20 416 59.73 139.50 487 66.67 152.00
62 -5.37
22.34 133 16.36
61.44 204 31.12
88.02 275 42.50 108.50 346 51.89 125.40 417 59.84 139.70 488 66.73 152.10
63 -4.97
23.05 134 16.60
61.87 205 31.30 88.34 276 42.67 108.80 347 52.00 125.60 418 59.95 139.90 489 66.84 152.30
64 -4.58 23.76 135 16.84 62.31 206 31.48 88.66 277 42.84 109.10 348 52.12 125.80 419 60.00 140.00 490 66.89 152.40
65 -4.19 24.46 136 17.08 62.74 207 31.66 88.99 278 42.95 109.30 349 52.23 126.00 420 60.12 140.20 491 67.01 152.60
66 -3.81
25.15 137 17.32
63.17 208 31.84
89.31 279 43.11 109.60 350 52.34 126.20 421 60.23 140.40 492 67.12 152.80
67 -3.43 25.83 138 17.56 63.60 209 32.01 89.62 280 43.23 109.80 351 52.50 126.50 422 60.34 140.60 493 67.17 152.90
68 -3.05 26.51 139 17.79 64.02 210 32.19 89.94 281 43.39 110.10 352 52.62 126.70 423 60.45 140.80 494 67.28 153.10
69 -2.67 27.19 140 18.02 64.44 211 32.37 90.26 282 43.50 110.30 353 52.73 126.90 424 60.56 141.00 495 67.39 153.30
70 -2.31
27.85 141 18.26 64.87 212 32.54 90.57 283 43.67 110.60 354 52.84 127.10 425 60.67 141.20 496 67.45 153.40