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General| Brand | LG |
|---|---|
| Model | FM41AH U33 |
| Category | Air Conditioner |
| Language | English |
Critical safety instructions for users and service personnel to prevent injury and damage.
Details on various indoor and outdoor unit models, including their specifications and capacities.
Explanation of the coding system used for model names of different unit types.
A list detailing all operational functions and control features of the air conditioner.
Covers airflow direction, swing, speed, and the PLASMA air purifying system.
Details on installation settings like ESP, high ceiling, and reliability features.
User features including timers, auto modes, zone control, and defrost operation.
Principles of compressor operation, frequency, warm-up, and protection.
Logic for reversing valve, discharge pipe, LEV, and defrost operations.
Input current control, outdoor fan, heat sink, and oil restoration logic.
Essential checks before performing a test run to ensure safety and proper setup.
A visual guide outlining the steps and decision points for conducting a test run.
Detailed instructions for executing test runs on different air conditioner types.
Understanding the unit's self-diagnosis system and interpreting error codes.
Procedures for pump down, evacuation, and gas charging of refrigerant.
Diagnosing issues in the cycle parts and electronic components.
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