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Essential safety guidelines and warnings for proper installation and operation.
Overview of the ductless split heat pump system features and components.
Key specifications and conditions required for the unit to operate correctly.
Explanation of how the system controls temperature and airflow for comfort.
General introduction to the outdoor condensing unit models and their function.
Visual identification and labeling of key components within the outdoor unit.
Detailed breakdown and pin connections of the main control board.
Description of major components: Terminal block, Compressor, Fan Motor, and Reactor.
Details on temperature sensors and their function in monitoring outdoor conditions.
Explanation of the 4-way valve, accumulator, filters, and expansion valve.
Overview of the wall-mounted indoor unit and its features.
Visual identification and labeling of key components within the indoor unit.
Detailed breakdown and pin connections for the indoor control board.
Description of terminal block, display, and temperature sensors.
Explanation of louver motor, fan motor, and emergency button functions.
Detailed explanation of all buttons, modes, and functions available on the remote controller.
Details system power, Cool, Heat, Auto, and Dry modes of operation.
Explanation of various protection mechanisms like Overheat, Overcurrent, and Freeze Protection.
Guidelines for selecting location, required tools, and general preparation for installation.
Steps for attaching the mounting plate and mounting the indoor unit onto the wall.
Procedures for installing the outdoor unit and making electrical connections.
Steps for connecting indoor and outdoor units, including piping and torque specifications.
Detailed steps for performing leak tests, system evacuation, and refrigerant charging.
Instructions for performing system tests and a checklist of items to verify before operation.
Table listing error codes displayed on the indoor unit and their corresponding fault descriptions.
Troubleshooting guide for indoor AC fan motor malfunctions and related error codes.
Troubleshooting for outdoor DC fan motor faults, IPM protection, and communication errors.
Troubleshooting for compressor over-current issues and power supply voltage problems.
Diagnosing overheat protection, communication faults, and loss of synchronism.
Procedures for checking various outdoor and indoor unit components for faults.
Wiring diagrams and schematics for the outdoor unit's control boards.
Wiring diagrams and schematics for the indoor unit's control boards.
Detailed schematic for the module board within the outdoor unit.
Tables providing resistance values for ambient, defrost, pipe, and discharge sensors by temperature.
General