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General| Brand | Haier |
|---|---|
| Model | HSU09VHG(DB)-W |
| Category | Air Conditioner |
| Language | English |
Details critical safety warnings and cautions for installation and operation.
Explains system basics, components, and operational principles.
Identifies and illustrates the various components of the outdoor unit.
Details the main and module control boards and their connections.
Describes components like compressor, fan motor, sensors, valves, and EEV.
Identifies and illustrates the various components of the indoor unit.
Details the indoor control board, its connectors, and functions.
Explains sensors, display, fan motor, louver motor, and emergency button.
Describes the functions and buttons of the primary remote controller.
Details timer, sleep mode, intelligent airflow, and other functions.
Describes the functions and buttons of the secondary remote controller.
Explains power supply and operational sequence in cooling mode.
Details operational sequences for heating, auto, and dry modes.
Explains defrost cycles, protection mechanisms, and sensor data.
Covers tools, location, clearances, and mounting the indoor unit.
Details outdoor unit mounting, electrical connections, and piping.
Guides through leak testing, evacuation, charging, and system tests.
Lists system specs and special installation notes for coastal areas.
Lists error codes displayed on the indoor unit and their descriptions.
Troubleshooting for fan, IPM, compressor overcurrent, and overheat protection faults.
Addresses communication faults, power supply issues, and overheat protection.
Provides steps for checking system components using an ohmmeter.
Presents detailed wiring diagrams for outdoor and indoor units and modules.
Lists resistance values for various sensors across temperature ranges.
