I have 2 copeland compressors, an r22 CRK3, and a R410- ZPS40.

Interesting thing is that, given the same condensing temp, the R22 pot has an increase in current draw as the Evap temp increases and the R-410 pot has a decreasing current draw under the same conditions.

Anyone know why?

CRK3 0325 PVF 230 performance.pdf
ZPS40K4E performance.pdf