21
STANDARD PERFORMANCES - IR COOLING UNIT ONLY
Performances - Low noise unit AS
MOD.
TW
OUTDOOR AIR TEMPERATURE (°C D.B.)
20 25 30 35 40 45 50 (2)
kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa kWf kWa
350.5
5
385 79.3 359 91.2 340 101 319 111 296 122 286 124 263 134
6
395 80.0 369 92.1 349 101 327 112 305 123 294 125 270 135
7
407 80.8 380 93.0 359 102 337 113 314 125 302 126 278 136
8
418 81.7 391 94.0 369 104 347 114 322 126 311 128
- -
9
430 82.6 401 95.0 379 105 356 115 331 127 320 129
- -
10
441 83.4 412 95.9 390 106 366 117 340 128 328 130
- -
11
453 84.2 422 96.9 399 107 375 118 349 130 336 131
- -
12
465 85.0 434 97.8 410 108 385 119 358 131 346 133
- -
390.6
5
410 86.3 382 99.3 362 109 339 121 316 133 305 134 280 145
6
421 87.1 393 100 372 110 349 122 325 134 313 136 288 147
7
433 88.0 405 101 383 112 359 123 334 136 322 137 296 148
8
446 89.0 416 102 393 113 369 124 343 137 331 139
- -
9
458 89.9 427 103 404 114 379 126 353 138 341 140
- -
10
470 90.8 439 104 415 115 389 127 362 140 350 141
- -
11
482 91.6 450 105 426 116 399 128 372 141 359 143
- -
12
495 92.5 462 106 437 117 410 129 382 143 368 144
- -
440.6
5
481 98.9 449 114 424 125 398 138 370 152 358 154 329 167
6
494 99.9 461 115 436 127 409 140 381 154 368 156 338 168
7
508 101 474 116 449 128 421 141 392 155 378 157 347 170
8
523 102 488 117 461 129 433 143 403 157 389 159
- -
9
537 103 501 119 474 131 445 144 414 159 400 161
- -
10
551 104 515 120 487 132 457 145 425 160 410 162
- -
11
565 105 528 121 499 133 468 147 436 162 421 164
- -
12
581 106 542 122 513 134 481 148 448 163 432 166
- -
490.6
5
541 114 505 132 478 145 448 160 417 176 402 178 370 192
6
556 115 519 133 491 146 461 161 429 178 414 180 380 194
7
572 117 534 134 505 148 474 163 441 180 426 181 391 196
8
588 118 549 136 519 149 487 165 454 182 438 183
- -
9
605 119 564 137 534 151 501 166 466 183 450 185
- -
10
621 120 579 138 548 152 514 168 478 185 462 187
- -
11
637 121 594 140 562 154 527 170 491 187 474 189
- -
12
654 123 610 141 577 155 542 171 504 189 486 191
- -
560.6
5
612 127 571 146 540 161 507 178 472 196 455 198 418 214
6
629 128 587 147 555 163 521 179 485 197 467 200 429 216
7
647 130 604 149 571 164 536 181 499 200 481 202 442 218
8
665 131 621 151 587 166 551 183 513 202 494 204
- -
9
684 132 638 152 604 168 566 185 527 204 508 206
- -
10
702 134 655 154 620 169 581 187 541 206 522 208
- -
11
720 135 672 155 635 171 596 189 555 208 535 210
- -
12
739 136 690 157 653 173 612 190 570 210 549 212
- -
630.6
5
685 145 639 166 605 183 567 202 528 223 509 225 468 243
6
704 146 657 168 621 185 583 204 542 225 523 227 481 246
7
724 147 676 170 639 187 600 206 558 227 539 230 495 248
8
745 149 695 171 657 189 617 208 574 230 554 232
- -
9
765 151 714 173 676 191 634 210 590 232 569 234
- -
10
786 152 733 175 694 193 651 212 606 234 584 237
- -
11
806 153 752 177 711 195 667 215 621 236 599 239
- -
12
828 155 773 178 731 196 686 217 638 239 615 241
- -
Tw= Outlet water temperature °C kWf = Cooling capacity (kW). kWa = Compressor power input (kW)
The standard performances refer to a 5°C temperature difference between the water entering and leaving the heat exchanger and to operation of the unit with all fans at
nominal or maximum speed. A 0.44 x 10
-4
m
2
K/W fouling factor has also been considered with the unit installed at zero meters above sea level (Pb = 1013mbar).
The performances are declared no considering any correction due to water flow rate and water side pressure drop (gross performance).
(1) : at these temperatures the fans are at maximum speed.
(2) : ATC (Advanced Temperature Control) function may occur.