Class descriptor | Class | Equations for maximum energy consumption (kWh/day) * |
Display Door, Medium Temperature | DD.M | 0.04 * Add + 0.41. |
Display Door, Low Temperature | DD.L | 0.15 * Add + 0.29. |
*Add represents the surface area of the display door.
Class descriptor | Class | Equations for maximum energy consumption (kWh/day) * |
Passage door, Medium Temperature | PD.M | 0.05 * And + 1.7. |
Passage Door, Low Temperature | PD.L | 0.14 * And + 4.8. |
Freight Door, Medium Temperature | FD.M | 0.04 * And + 1.9. |
Freight Door, Low Temperature | FD.L | 0.12 * And + 5.6. |
*And represents the surface area of the non-display door.
Equipment class | Minimum AWEF (Btu/W-h)* | Compliance date: equipment manufactured starting on . . . |
Dedicated Condensing System-Medium, Indoor | 5.61 | June 5, 2017. |
Dedicated Condensing System-Medium, Outdoor | 7.60 | |
Dedicated Condensing System-Low, Indoor with a Net Capacity (qnet) of: | ||
[LESS THAN] 6,500 Btu/h | 9.091 * 10-5 * qnet + 1.81 | July 10, 2020. |
[GREATER THAN EQUAL TO] 6,500 Btu/h | 2.40 | |
Dedicated Condensing System-Low, Outdoor with a Net Capacity (qnet) of: | ||
[LESS THAN] 6,500 Btu/h | 6.522 * 10-5 * qnet + 2.73 | |
[GREATER THAN EQUAL TO] 6,500 Btu/h | 3.15 | |
Unit Cooler-Medium | 9.00 | |
Unit Cooler-Low with a Net Capacity (qnet) of: | ||
[LESS THAN] 15,500 Btu/h | 1.575 * 10-5 * qnet + 3.91 | |
[GREATER THAN EQUAL TO] 15,500 Btu/h | 4.15 |
* Where qnet is net capacity as determined in accordance with § 431.304 and certified in accordance with 10 CFR part 429 .
10 C.F.R. §431.306