Cooling Application Data - Outdoor Temperature oF 1
| Model | D.B./W.B. | Cooling | 75oF | 80oF | 85oF | 90oF | 95oF | 100oF | 105oF | 110oF | 115oF |
| | Capacity |
| | | | | | | | | | |
| | 75/ | Total Cooling | 20,680 | 19,550 | 18,470 | 17,470 | 16,530 | 15,660 | 14,850 | 14,110 | 13,435 |
| | 62 | Sensible Cooling | 16,150 | 15,490 | 14,900 | 14,380 | 13,920 | 13,520 | 13,200 | 12,930 | 12,730 |
| WH184 | 80/ | Total Cooling | 22,130 | 21,320 | 20,530 | 19,500 | 18,400 | 18,000 | 17,550 | 16,860 | 16,190 |
| 67 | Sensible Cooling | 15,690 | 15,200 | 14,770 | 14,390 | 14,060 | 13,780 | 13,560 | 13,380 | 13,260 |
| |
| | 85/ | Total Cooling | 26,320 | 24,910 | 23,560 | 22,290 | 21,090 | 19,960 | 18,900 | 17,920 | 17,000 |
| | 72 | Sensible Cooling | 16,050 | 15,415 | 14,830 | 14,280 | 13,780 | 13,320 | 12,900 | 12,530 | 12,200 |
| | 75/ | Total Cooling | 24,780 | 23,800 | 23,760 | 21,670 | 20,530 | 19,330 | 18,080 | 16,780 | 15,420 |
| | 62 | Sensible Cooling | 19,600 | 19,090 | 18,570 | 18,040 | 17,495 | 16,940 | 16,380 | 15,800 | 15,220 |
| WH242 | 80/ | Total Cooling | 26,450 | 25,940 | 25,300 | 24,520 | 23,600 | 22,550 | 21,360 | 20,040 | 18,575 |
| 67 | Sensible Cooling | 19,030 | 18,730 | 18,410 | 18,050 | 17,670 | 17,260 | 16,820 | 16,350 | 15,855 |
| |
| | 85/ | Total Cooling | 31,520 | 30,320 | 29,030 | 27,660 | 26,200 | 24,650 | 23,020 | 21,300 | 19,500 |
| | 72 | Sensible Cooling | 19,490 | 19,000 | 18,470 | 17,910 | 17,315 | 16,680 | 16,020 | 15,320 | 14,585 |
| | 75/ | Total Cooling | 31,600 | 30,290 | 28,930 | 27,540 | 26,100 | 24,620 | 23,100 | 21,530 | 19,920 |
| | 62 | Sensible Cooling | 24,370 | 24,210 | 23,940 | 23,560 | 23,075 | 22,480 | 21,770 | 20,960 | 20,040 |
| WH301 | 80/ | Total Cooling | 33,760 | 33,030 | 32,160 | 31,150 | 30,000 | 28,710 | 27,280 | 25,710 | 24,000 |
| 67 | Sensible Cooling | 24,000 | 23,830 | 23,650 | 23,485 | 23,310 | 22,900 | 22,360 | 21,690 | 20,880 |
| |
| | 85/ | Total Cooling | 40,220 | 38,600 | 36,910 | 35,140 | 33,300 | 31,390 | 29,400 | 27,340 | 25,200 |
| | 72 | Sensible Cooling | 24,220 | 24,090 | 23,810 | 23,400 | 22,845 | 22,150 | 21,310 | 20,330 | 19,210 |
| | 75/ | Total Cooling | 36,960 | 35,600 | 34,150 | 32,600 | 30,972 | 29,250 | 27,440 | 25,540 | 23,550 |
| | 62 | Sensible Cooling | 28,730 | 28,320 | 27,820 | 27,220 | 26,530 | 25,740 | 24,850 | 23,875 | 22,800 |
| WH361 | 80/ | Total Cooling | 39,475 | 38,820 | 37,960 | 36,880 | 35,600 | 34,100 | 32,400 | 30,500 | 28,375 |
| 67 | Sensible Cooling | 27,870 | 27,790 | 27,580 | 27,250 | 26,800 | 26,220 | 25,520 | 24,700 | 23,750 |
| |
| | 85/ | Total Cooling | 45,360 | 45,000 | 43,910 | 42,080 | 39,515 | 37,000 | 34,650 | 32,200 | 29,790 |
| | 72 | Sensible Cooling | 28,570 | 28,190 | 27,670 | 27,030 | 26,260 | 25,350 | 24,320 | 23,150 | 21,850 |
| | 75/ | Total Cooling | 46,330 | 43,420 | 40,680 | 38,350 | 36,100 | 33,920 | 31,800 | 29,770 | 27,800 |
| | 62 | Sensible Cooling | 36,530 | 34,230 | 33,380 | 32,970 | 32,300 | 31,370 | 30,180 | 28,720 | 27,000 |
| WH421 | 80/ | Total Cooling | 49,670 | 47,390 | 45,220 | 43,380 | 41,500 | 39,570 | 37,600 | 35,570 | 33,500 |
| 67 | Sensible Cooling | 35,900 | 34,900 | 33,020 | 32,900 | 32,600 | 32,110 | 31,430 | 30,560 | 29,500 |
| |
| | 85/ | Total Cooling | 59,150 | 55,450 | 51,740 | 48,590 | 45,600 | 42,770 | 40,090 | 37,570 | 35,200 |
| | 72 | Sensible Cooling | 36,750 | 35,400 | 33,100 | 32,600 | 31,900 | 31,000 | 29,900 | 28,600 | 27,100 |
| | 75/ | Total Cooling | 50,250 | 47,770 | 45,375 | 43,100 | 40,900 | 38,800 | 36,800 | 34,900 | 33,100 |
| | 62 | Sensible Cooling | 39,550 | 38,500 | 37,500 | 36,525 | 35,600 | 34,700 | 33,875 | 33,050 | 32,300 |
| WH483 | 80/ | Total Cooling | 53,700 | 52,050 | 50,400 | 48,700 | 47,000 | 45,250 | 43,500 | 41,700 | 39,900 |
| 67 | Sensible Cooling | 38,500 | 37,850 | 37,200 | 36,600 | 36,000 | 35,400 | 34,850 | 34,250 | 33,700 |
| |
| | 85/ | Total Cooling | 63,800 | 60,800 | 57,840 | 54,980 | 52,200 | 49,500 | 46,890 | 44,350 | 41,900 |
| | 72 | Sensible Cooling | 39,250 | 38,300 | 37,300 | 36,325 | 35,300 | 34,250 | 33,200 | 32,100 | 31,000 |
| | 75/ | Total Cooling | 58,200 | 56,300 | 54,200 | 51,800 | 49,100 | 46,150 | 42,950 | 39,450 | 35,700 |
| | 62 | Sensible Cooling | 44,100 | 43,000 | 41,900 | 40,750 | 39,500 | 38,200 | 36,800 | 35,300 | 33,800 |
| WH602 | 80/ | Total Cooling | 62,000 | 61,400 | 60,250 | 58,625 | 56,500 | 53,900 | 50,750 | 47,100 | 43,000 |
| 67 | Sensible Cooling | 42,800 | 42,200 | 41,600 | 40,800 | 39,900 | 38,900 | 37,800 | 36,600 | 35,600 |
| |
| | 85/ | Total Cooling | 74,000 | 71,750 | 69,150 | 66,100 | 62,725 | 58,900 | 54,700 | 50,125 | 45,150 |
| | 72 | Sensible Cooling | 43,800 | 42,800 | 41,700 | 40,475 | 39,100 | 37,600 | 36,000 | 34,250 | 32,400 |
1Below 65oF, unit requires a factory or field installed low ambient control.
2 Return air temperature oF.
Capacity Multiplier Factors
% of Rated Airflow * | -10 | Rated | +10 |
Total BTUH * | 0.975 | 1.0 | 1.02 |
Sensible BTUH * | 0.950 | 1.0 | 1.05 |
Heating Application Rating and Outdoor Temperature oF *
Model | | -5o | 0o | 5o | 10o | 15o | 20o | 25o | 30o | 35o | 40o | 45o | 50o | 55o | 60o | 65o |
| BTUH | 6,000 | 7,000 | 8,000 | 9,000 | 10,000 | 11,500 | 12,000 | 13,000 | 14,000 | 16,000 | 17,500 | 19,000 | 20,800 | 22,000 | 23,400 |
WH184 | WATTS | 1,600 | 1,630 | 1,680 | 1,700 | 1,730 | 1,760 | 1,795 | 1,820 | 1,860 | 1,890 | 1,920 | 1,950 | 1,980 | 2,020 | 2,040 |
| COP | 1.09 | 1.25 | 1.39 | 1.55 | 1.69 | 1.91 | 1.95 | 2.09 | 2.35 | 2.48 | 2.74 | 2.93 | 3.07 | 3.19 | 3.36 |
| BTUH | 6,960 | 8,030 | 9,090 | 10,160 | 11,230 | 12,775 | 13,360 | 14,430 | 15,500 | 18,700 | 21,910 | 24,280 | 26,080 | 27,880 | 29,680 |
WH242 | WATTS | 1,726 | 1,775 | 1,825 | 1,875 | 1,925 | 1,970 | 2,020 | 2,070 | 1,976 | 2,165 | 2,215 | 2,265 | 2,315 | 2,365 | 2,412 |
| COP | 1.18 | 1.32 | 1.45 | 1.58 | 1.70 | 1.90 | 1.93 | 2.04 | 2.29 | 2.53 | 2.88 | 3.14 | 3.30 | 3.45 | 3.60 |
| BTUH | 8,295 | 9,875 | 11,450 | 13,025 | 14,600 | 16,790 | 17,750 | 19,325 | 20,900 | 23,860 | 26,815 | 29,180 | 31,150 | 33,115 | 35,080 |
WH301 | WATTS | 2,100 | 2,165 | 2,230 | 2,290 | 2,350 | 2,400 | 2,470 | 2,530 | 2,662 | 2,650 | 2,710 | 2,770 | 2,830 | 2,890 | 2,952 |
| COP | 1.15 | 1.33 | 1.50 | 1.66 | 1.82 | 2.05 | 2.10 | 2.23 | 2.30 | 2.63 | 2.89 | 3.08 | 3.22 | 3.57 | 3.48 |
| BTUH | 12,490 | 13,970 | 15,445 | 16,920 | 18,400 | 20,900 | 21,830 | 22,825 | 24,303 | 28,510 | 32,720 | 35,820 | 38,180 | 40,550 | 42,920 |
WH361 | WATTS | 2,600 | 2,680 | 2,760 | 2,845 | 2,925 | 3,000 | 3,090 | 3,170 | 3,185 | 3,335 | 3,420 | 3,500 | 3,580 | 3,664 | 3,750 |
| COP | 1.40 | 1.52 | 1.64 | 1.74 | 1.84 | 2.05 | 2.07 | 2.10 | 2.23 | 2.50 | 2.80 | 2.99 | 3.12 | 3.24 | 3.35 |
| BTUH | 13,700 | 15,750 | 17,825 | 19,900 | 21,975 | 24,050 | 26,100 | 28,200 | 30,250 | 34,725 | 39,200 | 42,800 | 45,850 | 48,875 | 51,900 |
WH421 | WATTS | 2,975 | 3,075 | 3,175 | 3,275 | 3,350 | 3,450 | 3,550 | 3,650 | 3,750 | 3,825 | 3,925 | 4,025 | 4,100 | 4,200 | 4,300 |
| COP | 1.34 | 1.50 | 1.64 | 1.78 | 1.92 | 2.08 | 2.15 | 2.26 | 2.36 | 2.65 | 2.92 | 3.11 | 3.27 | 3.41 | 3.53 |
| BTUH | 17,950 | 19,900 | 21,875 | 23,850 | 26,200 | 28,500 | 29,750 | 31,700 | 33,675 | 38,800 | 43,900 | 47,950 | 51,175 | 54,400 | 57,650 |
WH483 | WATTS | 3,450 | 3,550 | 3,625 | 3,700 | 3,800 | 3,900 | 3,975 | 4,075 | 4,150 | 4,250 | 4,300 | 4,425 | 4,500 | 4,600 | 4,700 |
| COP | 1.52 | 1.64 | 1.76 | 1.88 | 2.00 | 2.15 | 2.20 | 2.27 | 2.37 | 2.67 | 2.89 | 3.17 | 3.33 | 3.46 | 3.59 |
| BTUH | 24,775 | 26,500 | 28,300 | 30,100 | 31,900 | 33,650 | 35,450 | 37,200 | 39,000 | 46,900 | 54,800 | 60,500 | 64,700 | 68,900 | 73,000 |
WH602 | WATTS | 4,100 | 4,225 | 4,325 | 4,425 | 4,525 | 4,625 | 4,750 | 4,850 | 4,950 | 5,050 | 5,150 | 5,250 | 5,375 | 5,475 | 5,575 |
| COP | 1.65 | 1.72 | 1.79 | 1.83 | 1.87 | 2.05 | 2.19 | 2.24 | 2.30 | 2.71 | 2.90 | 3.26 | 3.53 | 3.69 | 3.83 |
*70oF DB indoor return air at rated CFM includes defrost operation below 45o.
Form No. | S3210-206 |
Supersedes | S3210-106 |
Page | 11 of 12 |