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General| Brand | LG |
|---|---|
| Model | LMU18CHV |
| Category | Air Conditioner |
| Language | English |
Essential safety guidelines and warnings for servicing the unit.
Details the various indoor and outdoor unit models available.
Explains the coding system used for model identification.
Overview of functions and accessories for different unit types.
Describes various airflow control modes and patterns.
Details the PLASMA Air Purifying System operation.
Explains the External Static Pressure (E.S.P.) setting procedure.
Covers functions like Hot start, Self-diagnosis, and Soft dry operation.
Describes user-friendly features like Auto cleaning and timers.
Details advanced features like Low Ambient control and Auto Elevation Grille.
Explains basic principles of controlling compressor, fan, and EEV.
Details how compressor operation is managed for stable performance.
Describes the function of EEV in regulating superheat for optimal performance.
Explains the process for recovering oil accumulated in the system.
Details how ice accumulation on the heat exchanger is managed.
Covers various protection mechanisms like pressure and temperature limits.
Lists essential checks to perform before initiating a test run.
Provides a visual guide for the test run procedure and troubleshooting.
Outlines the steps for conducting test runs for different unit types.
Explains how the unit self-diagnoses errors and indicates them.
Describes the procedure to gather refrigerant into the ODU.
Details the process of removing air and moisture from the refrigerant circuit.
Explains how to charge the system with the correct amount of refrigerant.
Analyzes issues related to temperature difference and refrigerant cycle.
Guides troubleshooting for issues with product operation and remote control.
Provides step-by-step instructions for replacing a PCB.
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