AHI Carrier Catalog | Page 177

AIR-COOLED LIQUID CHILLERS 30XA 252-1702 Electrical data, sizes 904 to 1702 Standard unit or with option 81 30XA 902 1002 1112 1212 1312 1382 1402 1502 1702 Power circuit Nominal power supply V-ph-Hz Control circuit 400-3-50 ± 10% 24 V via internal transformer Circuit 1** A 893 941 587 587 772 772 893 941 805 Circuit 2** A - - 772 772 772 772 587 587 805 Option 81 A - - 1085 1131 1198 1228 1248 1294 - COOLING Maximum start-up current** Nominal start-up current*** Circuit 1** A 845 865 587 587 772 772 845 865 761 Circuit 2** A - - 772 772 772 772 587 587 761 Option 81 A - - 1023 1039 1103 1118 1125 1143 - Cosine Phi (maximum)**** 0.86 0.87 0.86 0.87 0.87 0.87 0.86 0.87 0.87 Cosine Phi (nominal)† 0.85 0.85 0.85 0.86 0.87 0.87 0.86 0.85 0.85 Maximum power input‡ Circuit 1** kW 359 420 182 211 258 278 390 420 343 Circuit 2** kW - - 279 302 278 299 210 210 343 Option 81 kW - - 400 512 531 571 600 630 - Nominal unit current draw† Circuit 1** A 508 548 258 274 340 356 530 556 452 Circuit 2** A - - 358 392 356 387 278 278 452 Option 81 A - - 616 666 696 743 808 834 - A 611 707 313 359 426 456 661 707 572 A - - 459 496 456 491 354 354 572 Option 81 A - - 771 855 882 947 1015 1061 - 855 662 - - - - - - - Option 231 Maximum unit current draw (Un – 10%)**** Circuit 1** A 657 760 332 381 462 494 711 760 615 Circuit 2** A - - 497 527 494 522 380 380 615 Option 81 A - - 828 908 956 1016 1091 1141 - Instantaneous start-up current (operating current of the smallest compressor + fan current + locked rotor current in star connection of the largest compressor). Values obtained at operation with maximum unit power input. ** 30XA 1402 to 1702 units: circuit 1 supplies circuits A and B, circuit 2 supplies circuits C and D. 30XA 1112, 1212, 1312 and 1382 units: circuit 1 supplies circuit A, circuit 2 supplies circuit B. *** Instantaneous start-up current (operating current of the smallest compressor + fan current + locked rotor current in star connection of the largest compressor). Values obtained at standard Eurovent unit operating conditions: air 35 °C, water 12 / 7 °C **** Values obtained at operation with maximum unit power input. † Values obtained at standard Eurovent unit operating conditions: air 35 °C, water 12 / 7 °C ‡ Values obtained at operation with maximum unit power input. Values given on the unit name plate Notes: 1. Unit sizes 30XA 1112, 1212, 1312, 1382, 1402 to 1702 have two power connection points. CONTROLS * AIR TREATMENT Circuit 1** Circuit 2** HEATING HEATING Maximum unit current draw (Un)‡ C A R R I E R 2 0 1 6 / 2 0 1 7 177