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General| Brand | Airwell |
|---|---|
| Model | AW-YHDM009-H91 |
| Category | Air Conditioner |
| Language | English |
Safety precautions for repair work, including disconnecting power and handling refrigerant.
Precautions for product installation and relocation after repair work is completed.
Checks to perform after repair work, focusing on electrical safety and proper installation.
Explanation of icons used in the manual for attracting attention to specific information.
Detailed list and meanings of icons used within the service manual.
Includes voltage, capacity, input, dimensions, weight, and sound levels.
Details for electrical specs and components like compressor, fan, and heat exchanger.
Covers refrigerant type, charge, and piping connection details.
Lists ambient, defrosting, and discharging sensors and their purposes.
Illustrates refrigerant piping for both cooling and heating operations.
Graphs show cooling and heating operational limits based on temperature.
Lists connectors and functions for the control PCB.
Lists connectors and functions for the module PCB.
Overview of unit's primary functions and control strategies.
Details on compressor frequency, fan control, and EEV operation.
Covers various protection mechanisms like temperature and current limits.
Table of resistance values for ambient, defrosting, and pipe sensors.
Table of resistance values for the discharging sensor.
Diagrams showing the physical dimensions of the unit.
Diagram indicating the center of gravity for the outdoor unit.
Cautions for diagnosis and electrical appliance specs.
Lists common issues, check items, and solutions.
Details error codes, display indications, and fault descriptions.
Covers thermistor, EEPROM, fan motor, and IPM faults.
Graphs for cooling capacity, power consumption, and pressures.
Graphs for heating capacity, power consumption, and pressures.
Provides circuit diagrams for the outdoor unit and module boards.
Initial steps for outdoor panel removal, including warnings.
Procedure to remove the electrical box.
Procedure to loosen the fixing screw and remove the fan.
Procedure to loosen screws and lift the fan motor bracket.
Procedures for removing screws, pipes, compressor, and heat exchanger.
