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General| Brand | Sharp |
|---|---|
| Model | AF-T908X |
| Category | Air Conditioner |
| Language | English |
Details electrical characteristics like voltage, current, power factor, and EER for different models.
Information about the compressor type, model, and wattage.
Specifies evaporator, condenser, and refrigerant type and volume.
Provides net and gross dimensions, and weight of the unit.
Details fan types, air flow rates, safety devices, and filter information.
Instructions and resistance values for testing indoor and outdoor fan motors.
Guidance on performing insulation resistance tests on motors.
Identifies and labels the various parts of the air conditioner unit.
Overview of how to operate the air conditioner and its controls.
Step-by-step guide to operating the air conditioner in cooling mode.
Instructions for adjusting the desired temperature setting.
How to select different fan speeds and the FAN ONLY mode.
Explanation of the energy-saving feature and its operational impact.
How to adjust louvers for optimal air distribution.
How to use the exhaust lever to vent stale air from the room.
Instructions for installing the unit, including parts, tools, and initial steps.
Guidelines for diagnosing and repairing sealed refrigeration systems.
Crucial safety precautions when working with refrigerants and sealed systems.
Best practices for brazing refrigerant lines for strong joints.
Methods for cleaning and fluxing refrigerant tubing before brazing.
Techniques for heating refrigerant tubing during brazing, focusing on flame direction.
Importance and methods of removing moisture from the sealed system.
Methods for detecting leaks in the refrigerant system using various tools.
Procedures for testing capacitors and overload relays for proper function.
Steps for testing compressor continuity and insulation resistance.
Explains temperature control, COOL, and FAN ONLY modes.
Details fan speed selection and timer functions for unit operation.
Description of the ENERGY SAVER mode and its impact on fan operation.
Procedures for safe restart and entering the test mode for diagnostics.
Table correlating thermistor temperature, resistance, and voltage.
Steps for when the fan motor or compressor does not operate.
Diagnosing and fixing issues related to poor or absent cooling.
Troubleshooting when the fan runs but the compressor does not.
Identifying reasons for the compressor stopping shortly after starting.
Diagnosing compressor start failures and fuse/breaker problems.
Resolving issues when the fan motor does not run or circulate air.
Further troubleshooting for compressors that stop soon after starting.
Addressing problems where the compressor works but the fan does not.
Troubleshooting causes of noise and vibration from the unit.
Diagnosing issues with PWB, fuse, transformer, or thermistor.
