Catalog · Copeland

Copeland RST70C1E-PFA (R404A hermetic recip, 60 Hz, EM)

Compressor — R404A compressor — 2.5 kW cooling, 1.39 kW input, COP 1.82 at the AHRI 7.2/54.4 °C rating point.

A Copeland listing, from the manufacturer's published data.

Published specification

ModelCopeland RST70C1E-PFA (R404A hermetic recip, 60 Hz, EM)
RefrigerantR404A
Performance dataAHRI 540 / EN 12900 10-coefficient map
Reference superheat / subcool34.7 / 0.0 K
Cooling capacity @ 7.2/54.4 °C2.54 kW
Input power @ 7.2/54.4 °C1.39 kW
COP @ 7.2/54.4 °C1.82

The map across its envelope

AHRI 540 / EN 12900 ten-coefficient polynomials in evaporating and condensing temperature, rated at 34.7 K superheat and 0.0 K subcooling; the solver corrects them to the operating superheat and subcooling. Envelope: the manufacturer's 5-sided polygon. The mass-flow coefficient set is published too, and the solver checks it against the capacity set.

te / tc °CCapacity kWPower kWCOP
-30 / 301.110.691.59
-30 / 400.850.701.21
-20 / 301.810.842.16
-20 / 401.470.901.64
-20 / 600.800.940.86
-10 / 302.730.952.88
-10 / 402.251.052.15
-10 / 601.311.211.08
0 / 303.891.013.86
0 / 403.221.152.81
0 / 601.891.411.34

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.

Same family

compressorsCopeland RST70C1E-PFV (R407C hermetic recip, 60 Hz, HT)R407C
compressorsCopeland RST70C1E-PFV (R448A hermetic recip, 60 Hz, MT)R448A
compressorsCopeland RST70C1E-PFV (R449A hermetic recip, 60 Hz, MT)R449A

How the model reads against this maker's data

Compressor maps converted from the vendor's own rating database4 776 mapsevery basis median within 3.2 % of the nomenclature; the vendor's polynomial substituted exactly, never refitted

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.

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