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Essential safety precautions for workers and users to prevent injury or accidents.
Details on the naming conventions and series of outdoor and indoor units.
Technical specifications of the outdoor units, including capacity, dimensions, and electrical data.
Piping diagrams illustrating the refrigerant flow for outdoor and indoor units.
Diagrams showing the layout and location of key functional components within the outdoor unit.
Detailed explanation of the buttons and functions of the BRC1E63 and BRC1H81 series remote controllers.
Procedure for setting main and sub controllers when an indoor unit is controlled by two remote controllers.
Explanation of compressor control, capacity control, and fan step control during normal operation.
Details on high pressure, low pressure, discharge pipe, and inverter protection controls.
Overview of indoor unit control logic, including set temperature and thermostat control.
Instructions for configuring indoor unit settings using the remote controller or smartphone application.
Configuration settings for the outdoor unit, including low noise, demand, and AIRNET address.
Procedure for performing test operations, including checks before and during the operation.
Troubleshooting guide based on observed symptoms and their supposed causes.
Detailed troubleshooting steps for various error codes displayed on remote controllers and outdoor unit PCBs.
Schematic diagrams illustrating the electrical connections for outdoor and indoor units.
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General