Carrier 48ZT Specifications Page 93
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Table 38 — Fan Performance — 48ZA,ZC,ZE,ZJ,ZL,ZR,ZT,ZV,ZW105 Units*
LEGEND
*Fan performance tables do not include pressure drops for low heat,
high heat, or high-capacity coils. Refer to Component Pressure
drop tables on page 95 and add appropriate pressure drop data.
NOTES:
1. Fan performance is based on wet coils and clean 2-in. filters.
2. See Component Pressure Drop, Table 43, before using Fan Per-
formance tables.
3. Conversion — Bhp to kW:
See Tables 1A-1C, Physical Data, for motor efficiency
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
20,000
275 5.83 301 6.82 324 7.81 346 8.82 366 9.86 386 10.94 406 12.05 425 13.20
22,000
298 7.53 321 8.62 343 9.70 364 10.80 383 11.92 402 13.07 420 14.25 438 15.46
24,000
320 9.55 342 10.75 363 11.93 383 13.11 401 14.31 419 15.54 436 16.79 453 18.07
26,000
343 11.91 364 13.22 384 14.50 402 15.78 420 17.07 437 18.37 453 19.70 469 21.05
28,000
367 14.65 386 16.06 405 17.45 422 18.83 439 20.20 455 21.59 471 23.00 486 24.43
30,000
390 17.78 408 19.31 426 20.80 443 22.28 459 23.75 474 25.24 489 26.73 504 28.24
32,000
414 21.36 431 22.99 448 24.59 464 26.17 479 27.75 494 29.32 508 30.90 523 32.49
34,000
437 25.39 454 27.13 470 28.84 485 30.53 500 32.20 514 33.87 528 35.55 542 37.23
36,000
461 29.92 477 31.77 492 33.58 506 35.38 521 37.16 534 38.93 548 40.69 561 42.47
38,000
485 34.96 500 36.91 514 38.85 528 40.74 542 42.63 555 44.50 568 46.36 581 48.23
40,000
509 40.54 523 42.61 537 44.65 550 46.66 563 48.64 576 50.62 589 52.59 601 54.56
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
20,000
443 14.38 460 15.58 478 16.82 495 18.07 511 19.35 527 20.65 543 21.98 559 23.32
22,000
455 16.70 472 17.98 489 19.28 505 20.60 521 21.96 536 23.33 551 24.72 566 26.14
24,000
470 19.38 486 20.72 501 22.08 517 23.48 532 24.89 547 26.34 561 27.80 576 29.29
26,000
485 22.43 500 23.83 515 25.27 530 26.73 544 28.22 559 29.72 573 31.26 586 32.81
28,000
501 25.89 516 27.36 530 28.86 544 30.38 558 31.94 572 33.51 585 35.11 599 36.74
30,000
518 29.76 533 31.32 546 32.89 560 34.48 573 36.10 586 37.74 599 39.41 612 41.11
32,000
536 34.11 550 35.73 563 37.38 576 39.04 589 40.73 601 42.45 614 44.18 626 45.94
34,000
555 38.92 568 40.63 581 42.36 593 44.10 605 45.87 618 47.64 630 49.45 641 51.27
36,000
574 44.25 586 46.03 599 47.85 611 49.67 623 51.51 634 53.37 646 55.25 657 57.14
38,000
593 50.10 605 51.98 617 53.87 629 55.77 640 57.71 652 59.63 663 61.59 674 63.54
40,000
613 56.52 625 58.49 636 60.48 648 62.46 659 64.47 ——————
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4 3.6 3.8 4.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
20,000
574 24.68 589 26.06 604 27.45 618 28.86
22,000
581 27.57 596 29.04 610 30.51 624 31.99
24,000
590 30.80 604 32.33 617 33.88 631 35.44
26,000
600 34.39 613 35.99 627 37.61 640 39.24
28,000
612 38.38 624 40.05 637 41.74 650 43.44
30,000
624 42.81 637 44.54 649 46.29 661 48.06
32,000
638 47.72 650 49.51 662 51.33 674 53.17
34,000
653 53.12 665 54.98 676 56.87 ——
36,000
669 59.06 680 60.98 ————
38,000
————————
40,000
————————
VAV units only.
Bhp —
Brake Horsepower
Kilowatts =
Bhp x .746
Motor efficiency
- Installation, Start-Up and 1
- Service Instructions 1
- *Includes hood 12
- Drain Piping Details 34
- 48ZA,ZC,ZE,ZJ,ZL,ZR075-105 35
- 48ZT,ZV,ZW075-105 35
- 040-105 UNITS 35
- 030 AND 035 UNITS 35
- AIR HOOD 36
- PE VFD — 38
- Field Wire Routing 39
- Field Electrical Connections 39
- Air Pressure Tubing — 54
- ZL,ZR Units) — 56
- Fig. 55 — Shipping Brackets; 57
- Size 055-070 Units 57
- Compressor Mounting 58
- Install Accessories — 58
- COMPRESSOR MOUNTING FOOT 60
- COMPRESSOR MOUNTING RAIL 60
- COIL 62
- HEADER END 62
- CONTROLS INSTALLATION 63
- Constant Volume Units — 63
- Variable Air Volume Units — 63
- PIC Control Wiring — 66
- (Fig. 84) 67
- LEGEND 68
- Terminal Block 68
- Factory Wiring 68
- Field Wiring 68
- Fig. 75 — Remote Start 69
- Fig. 77 — Smoke Control 69
- CGCDXSEN003A00 70
- TRANSDUCER ACCESSORY 71
- Only) — 72
- Smoke Control Modes — 73
- 030-050 UNITS 75
- 055-105 UNITS 75
- ALL UNITS 77
- Gas Piping — 79
- PRE-START-UP 82
- System Check 82
- (Size 030-050 Units) 94
- (Size 055-070 Units) 94
- (Size 075-105 Units) 94
- COMPONENT LOCATION 96
- Economizer Hood 96
- Operating Sequences — 97
- SPEED CTRL 101
- RUN MODE 101
- ComfortLink 103
- HEAT EXCHANGER 105
- HOLDDOWN BOLTS 106
- DECREASE 108
- NULL DECREASE 108
- SET POINT 108
- Cleaning — 109
- Lubrication 109
- CHARGING CHART 112
- IGC Troubleshooting — 122
- Unit Wiring — 122
- LEGEND FOR FIG. 141-145 126
- Ta b 1 a 134
- START-UP CHECKLIST 135
- PRE-START-UP: 135
- START-UP 136
- ELECTRICAL 136
- TEMPERATURES 136
- PRESSURES 136
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