This document serves as a comprehensive user guide for the Danfoss AK-PC 772A Pack Controller. Designed for advanced capacity control in refrigeration systems, this controller is specifically engineered for transcritical CO2 booster applications.
The AK-PC 772A facilitates precise management of compressors and gas coolers, ensuring optimal energy efficiency and operational stability. It offers extensive configuration options for various plant types, including MT and LT compressor control, condenser fan management, heat recovery functions, and CO2 gas pressure regulation.
This guide details the controller's design, module survey, dimensions, wiring, configuration procedures, and operational principles. It provides essential information for system integrators and service technicians to effectively install, set up, and maintain refrigeration plants utilizing the AK-PC 772A.
Key features include modularity for system expansion, flexible input/output configurations, and advanced regulating functions tailored for modern refrigeration demands.
