: The unit must only be operated, installed, or maintained by qualified electricians .
: Utilizes a 32-bit ARM main control chip for high-performance algorithm execution. ajr3.zip
: Comprehensive guides on installation, wiring, and parameter settings, such as the AJR3 User Manual . : The unit must only be operated, installed,
Based on manufacturer resources, a file named ajr3.zip typically contains: and parameter settings