Hlpc103 Manual Link ((better)) -

Since you asked for an interesting guide, here are the key features usually found in this model that are worth highlighting beyond the basic setup:

is a reversible "bi-flow" liquid line filter-drier designed specifically for heat pump systems. It protects the compressor and expansion valves by removing moisture, acids, and solid debris from the refrigerant. hlpc103 manual link

Generally, no. While they may share a chassis, the pinout for the "103" model specifically includes a galvanically isolated RS-485 port (common in the 103 variant). Using the wrong manual can lead to short circuits. Since you asked for an interesting guide, here

Preset parameter C03.10 to define your frequency source, and use the FOR and GND terminals to start or stop the inverter. HLP-C100 Series Operating Manual - NEWPAGES hlpc103 manual link