CSA 446 & ISO 13256 Ratings
| Performance Rating CSA C446-94 | (R-22) | ||||||||
| OPEN COOLING | CLOSED COOLING | OPEN HEATING | CLOSED HEATING | ||||||
| Capacity | EER | Capacity | EER | Capacity | COP | Capacity | COP | ||
| 3 TON | O-45 | 40,000 | 3.6 | ||||||
| R-45 | 44,000 | 18 | 40,800 | 15.7 | 37,400 | 3.3 | 27,500 | 3.1 | |
| TF-45 | 43,000 | 16.6 | 39,900 | 13.7 | 40,700 | 3.2 | 32,400 | 3.2 | |
| W-45 | 37,500 | 20.7 | 34,500 | 15.2 | 39,700 | 4 | 32,200 | 3.3 | |
| 4 TON | O-55 | 51,500 | 3.4 | ||||||
| R-55 | 59,100 | 15.9 | 47,900 | 13 | 50,300 | 3.5 | 39,200 | 3.3 | |
| TF-55 | 54,300 | 15.2 | 48,800 | 12.6 | 51,000 | 3.4 | 39,700 | 3.2 | |
| W-55 | 44,200 | 18.7 | 42,500 | 14.9 | 49,400 | 4 | 39,900 | 3.3 | |
| 5 TON | O-65 | 64,000 | 3.5 | ||||||
| R-65 | 69,200 | 15.4 | 60,000 | 11.6 | 64,000 | 3.4 | 50,900 | 3.3 | |
| TF-65 | 64,300 | 14.2 | 60,400 | 11.8 | 62,800 | 3.3 | 48,400 | 3.1 | |
| W-65 | 58,800 | 15.2 | 50,800 | 13.1 | 63,300 | 3.6 | 50,200 | 3 | |
| 6 TON | O-75 | 73,000 | 3.4 | ||||||
| R-75 | 73,900 | 14.2 | 65,100 | 11.5 | 67,800 | 3.1 | 50,600 | 3 | |
| TF-75 | 70,600 | 13.6 | 66,900 | 11.7 | 71,100 | 3.1 | 55,100 | 3 | |
| W-75 | 68,200 | 15.4 | 59,400 | 12.8 | 68,700 | 3.1 | 54,200 | 2.9 | |
| CSA | C13256-1 | C-13256-2 | (R-22) | ||||||
| OPEN COOLING | CLOSED COOLING | OPEN HEATING | CLOSED HEATING | ||||||
| Capacity | COP | Capacity | COP | Capacity | COP | Capacity | COP | ||
| 3 TON | O-45 | 41,980 | 4.5 | ||||||
| R-45 | 44,028 | 6.95 | 41,639 | 5.4 | 39,591 | 4.25 | 30,751 | 3.65 | |
| Air | TF-45 | 45,052 | 6.9 | 41,980 | 5.25 | 39,932 | 4.25 | 29,488 | 3.6 |
| Water | TF-45 | 38,226 | 3.7 | 30,376 | 3.02 | ||||
| W-45 | 39,250 | 6.05 | 36,178 | 4.49 | 40,615 | 3.97 | 30,376 | 3.13 | |
| 4 TON | O-55 | 53,243 | 4.25 | ||||||
| R-55 | 56,656 | 5.9 | 53,584 | 4.7 | 51,195 | 4.05 | 37,202 | 3.45 | |
| Air | TF-55 | 53,584 | 5.9 | 50,171 | 4.7 | 50,512 | 4.2 | 39,591 | 3.5 |
| Water | TF-55 | 49,147 | 3.63 | 37,884 | 2.84 | ||||
| W-55 | 44,369 | 5.48 | 42,663 | 4.37 | 49,489 | 3.97 | 39,932 | 3.3 | |
| 5 TON | O-65 | 64,506 | 3.9 | ||||||
| R-65 | 70,990 | 5.35 | 65,530 | 4.2 | 66,212 | 4 | 51,195 | 3.4 | |
| Air | TF-65 | 65,188 | 5.25 | 59,045 | 4 | 62,458 | 4 | 50,171 | 3.5 |
| Water | TF-65 | 61,434 | 3.41 | 48,806 | 2.8 | ||||
| W-65 | 53,584 | 5.01 | 50,854 | 3.85 | 63,141 | 3.6 | 50,171 | 3.01 | |
| 6 TON | O-75 | 73,380 | 3.7 | ||||||
| R-75 | 74,403 | 4.75 | 69,967 | 3.8 | 70,649 | 3.8 | 55,632 | 3.4 | |
| Air | TF-75 | 76,451 | 4.8 | 70,308 | 3.75 | 71,332 | 3.8 | ||
| Water | TF-75 | ||||||||
| W-75 | 64,847 | 4.95 | 60,410 | 3.84 | 69,625 | 3.57 | 52,902 | 2.88 | |
| CSA | C13256-1 | C-13256-2 | (R410a) | Part Load | |||||
| OPEN COOLING | CLOSED COOLING | OPEN HEATING | CLOSED | ||||||
| Capacity | COP | Capacity | COP | Capacity | COP | Capacity | COP | ||
| 3 TON | O-45 | ||||||||
| R-45 | |||||||||
| TF-45 | |||||||||
| W-45 | |||||||||
| 4 TON | O-55 | ||||||||
| R-55 | 45,393 | 8.45 | 42,663 | 7.1 | 38,567 | 4.8 | 33,140 | 4.2 | |
| TF-55 | |||||||||
| W-55 | |||||||||
| 5 TON | O-65 | ||||||||
| R-65 | 50,854 | 7.6 | 47,782 | 6.35 | 45,393 | 4.85 | 39,591 | 4.3 | |
| TF-65 | |||||||||
| W-65 | |||||||||
| 6 TON | O-75 | ||||||||
| R-75 | |||||||||
| TF-75 | |||||||||
| W-75 | |||||||||
| Full Capacity | |||||||||
| OPEN COOLING | CLOSED COOLING | OPEN HEATING | CLOSED | ||||||
| Capacity | COP | Capacity | COP | Capacity | COP | Capacity | COP | ||
| 3 TON | O-45 | ||||||||
| R-45 | |||||||||
| TF-45 | |||||||||
| W-45 | |||||||||
| 4 TON | O-55 | ||||||||
| R-55 | 58,362 | 6.5 | 51,878 | 5.1 | 49,830 | 4.35 | 39,591 | 3.75 | |
| TF-55 | |||||||||
| W-55 | |||||||||
| 5 TON | O-65 | ||||||||
| R-65 | 67,236 | 5.7 | 60,069 | 4.4 | 48,123 | 3.85 | 61,093 | 4.35 | |
| TF-65 | |||||||||
| W-65 | |||||||||
| 6 TON | O-75 | ||||||||
| R-75 | |||||||||
| TF-75 | |||||||||
| W-75 | |||||||||