Compressor — R22 compressor — 1.8 kW cooling, 0.64 kW input, COP 2.78 at the AHRI 7.2/54.4 °C rating point.
A Tecumseh listing, from the manufacturer's published data.
| Model | Tecumseh RGA5480EXA (R22 hermetic, AC, EN12900, 50 Hz) |
| Refrigerant | R22 |
| Performance data | AHRI 540 / EN 12900 10-coefficient map |
| Reference superheat / subcool | 10.0 / 0.0 K |
| Cooling capacity @ 7.2/54.4 °C | 1.77 kW |
| Input power @ 7.2/54.4 °C | 0.64 kW |
| COP @ 7.2/54.4 °C | 2.78 |
AHRI 540 / EN 12900 ten-coefficient polynomials in evaporating and condensing temperature, rated at 10.0 K superheat and 0.0 K subcooling; the solver corrects them to the operating superheat and subcooling. Envelope: evaporating -15 to 15 °C, condensing 40 to 65 °C (a rectangle).
| te / tc °C | Capacity kW | Power kW | COP |
|---|---|---|---|
| -10 / 40 | 1.10 | 0.46 | 2.40 |
| -10 / 50 | 0.96 | 0.53 | 1.80 |
| -10 / 60 | 0.80 | 0.59 | 1.35 |
| 0 / 40 | 1.65 | 0.48 | 3.46 |
| 0 / 50 | 1.44 | 0.57 | 2.52 |
| 0 / 60 | 1.21 | 0.67 | 1.81 |
| 10 / 40 | 2.37 | 0.48 | 4.96 |
| 10 / 50 | 2.09 | 0.59 | 3.55 |
| 10 / 60 | 1.78 | 0.71 | 2.50 |
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 RGA5480EXA (R22 hermetic, AC, EN12900, 60 Hz) | R22 |
| 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.