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Important safety precautions to follow during repair work.
Essential safety guidelines for operating and maintaining the unit.
General overview of the product's technical specifications.
Comprehensive technical parameters for different models.
Details provided on the unit's nameplate.
Diagram showing assembly of indoor unit components for models 18-48.
Part numbers for indoor unit components for models 18-48.
Wiring diagram for indoor unit PCBs of specific models.
Wiring diagram for outdoor unit PCB of model 18AN1DC/INB.
Wiring diagram for outdoor unit PCB of model 48AN1DC/INB.
Images and identification of common wear parts for indoor units.
Images and identification of common wear parts for outdoor units.
Details on the wired controller's functions, settings, and operation.
List and explanation of error codes for troubleshooting.
Resistance values for temperature sensors at various temperatures.
Schematic diagrams illustrating the refrigerant and water piping layout.
Schematic diagrams illustrating the electrical wiring connections.
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General