On 2022-05-16 21:22, Jen parken via TRNSYS-users wrote:
I need more explanation about the difference between these typea as i couldnt find examples of type 525
The documentation describes both models in detail. The short answer is that 525 has a variable speed compressor that will modulate to meet the load and 917 has single stage on/off compressor control.
Jeff -- Jeff W. Thornton President Thermal Energy System Specialists LLC 3 N. Pinckney Street, Suite 202 Madison WI 53703 USA (608) 274-2577 www.tess-inc.com