Compressor — R404A compressor — 14.9 kW cooling, 7.24 kW input, COP 2.05 at the AHRI 7.2/54.4 °C rating point.
A Tecumseh listing, from the manufacturer's published data.
| Model | Tecumseh AGB4573ZKZ (R404A hermetic, HBP, EN12900, 50 Hz) |
| Refrigerant | R404A |
| Performance data | AHRI 540 / EN 12900 10-coefficient map |
| Reference superheat / subcool | 25.0 / 0.0 K |
| Cooling capacity @ 7.2/54.4 °C | 14.86 kW |
| Input power @ 7.2/54.4 °C | 7.24 kW |
| COP @ 7.2/54.4 °C | 2.05 |
AHRI 540 / EN 12900 ten-coefficient polynomials in evaporating and condensing temperature, rated at 25.0 K superheat and 0.0 K subcooling; the solver corrects them to the operating superheat and subcooling. Envelope: evaporating -25 to 15 °C, condensing 30 to 60 °C (a rectangle).
| te / tc °C | Capacity kW | Power kW | COP |
|---|---|---|---|
| -20 / 30 | 7.72 | 3.70 | 2.09 |
| -20 / 40 | 6.16 | 3.61 | 1.71 |
| -20 / 60 | 2.95 | 3.46 | 0.85 |
| -10 / 30 | 12.43 | 4.31 | 2.89 |
| -10 / 40 | 10.29 | 4.52 | 2.28 |
| -10 / 60 | 5.67 | 4.97 | 1.14 |
| 0 / 30 | 18.88 | 5.00 | 3.77 |
| 0 / 40 | 15.84 | 5.50 | 2.88 |
| 0 / 60 | 9.18 | 6.51 | 1.41 |
| 10 / 30 | 27.46 | 5.79 | 4.74 |
| 10 / 40 | 23.19 | 6.54 | 3.54 |
| 10 / 60 | 13.85 | 8.07 | 1.72 |
Points on a 10 K grid inside the published envelope; the builder solves any point in it, and warns past it.
Open the builder and pick this listing from the catalog picker — the solver runs it with the catalog's own figures, at your design point or across a year of weather.
| compressors | Tecumseh AGB4573ZKZ (R22 hermetic, HBP, EN12900, 50 Hz) | R22 |
| compressors | Tecumseh AGB4573ZKZ (R22 hermetic, HBP, EN12900, 60 Hz) | R22 |
| compressors | Tecumseh AGB4573ZKZ (R404A hermetic, HBP, EN12900, 60 Hz) | R404A |
| Tecumseh hermetic compressor maps, the maker's own coefficient sets | 864 maps from 297 models (R404A 324, R134a 178, R290 109, R22 97, R513A 89, R1234yf 53, R600a 10, R410A 4) at 93 application × refrigerant × frequency listings | power reads the selector's point within 0.95 % on every map (units and coefficient order, BTU/h sets scaled and Fahrenheit sets substituted exactly); 522 maps rate at their own basis and read the selector's capacity within 1 %; on the 342 the selector corrected from a liquid-temperature or return-gas basis to the regime, this solver's AHRI 540 §6 correction reproduces the selector's corrected capacity within +0.3 % on average (the raw polynomial sits +9.5 % over it), single maps ±11 % where a return-gas basis is carried as one reference superheat. 2 028 zeotrope rows (R448A, R449A, R452A, R454C, R455A, R407C) are withheld: Tecumseh publishes them on the glide's mid-point where AHRI 540 and this catalog rate on dew points |
From the validation page; every row is held by a test.
Listed from published data; a listing's figures are the manufacturer's, the model that runs them is ours. Solver results never depend on who has claimed what.