This document serves as an addendum to the owner's manual for the KISAE IC122055 Inverter & Charger, detailing the new features and operational changes introduced in software versions "r4.0" and "u4.1" or "u4.2". These updates apply to units with a serial number starting from KT1909 onwards.
Key updates include new "In5" and "In6" settings for a "Manual Backup" feature, allowing users to manually control the transition to inverter (battery) mode during AC input power outages. This feature aims to prevent unexpected battery depletion during absences. The document also elaborates on fan operation settings, including "FAO" for continuous low-speed fan operation and "FA1" for temperature-activated fan speeds, which is the factory default.
Furthermore, the document explains various inverter settings ("In0" through "In6"), battery type and voltage settings, alarm settings, and AC input power current draw configurations. It provides a comprehensive overview of how these new software versions enhance the functionality and user control of the KISAE IC122055 Inverter & Charger.
For more detailed information, refer to the KISAE IC121040 IC122055 Owners Guide Addendum.