Open this Assembly instructions manual to see how the Rasson S2260A Indoor works: it explains first-time setup, service schedule, together with fault and error codes.
Everything you need to operate the Harman SF1500A is in this Installation & operating manual, which offers help with connection and wiring, daily use recommendations, together with fault and error codes.
This 48-page Operating instructions manual includes guidance on component overview, control and indicator descriptions, together with spare parts information for the Sony 4-129-925-11(1).