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LG LS-S1260CL User Manual

LG LS-S1260CL
72 pages
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SERVICE MANUAL
Room Air Conditioner
MODEL : LS-P0760CL/P0760HL LS-P0820C
LS-P0960CL/P0960HL
LS-S0960CL/S0960HL LS-S1120C
LS-S1260CL/S1260HL
LS-S1420CL LS-S1421CL
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY
PRECAUTIONS” IN THIS MANUAL.

Questions and Answers:

LG LS-S1260CL Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Compressor TypeRotary
Power Supply220-240V, 50Hz
Power Consumption (Heating)1080 W
TypeSplit System
Operating Temperature (Cooling)18°C to 43°C
Operating Temperature (Heating)-5°C to 24°C

Summary

System Functions and Controls

Indoor Unit Functions

Details indoor unit operations like temperature sensing, fan control, and modes.

Heating Specific Functions

Covers Deice (defrost) and Hot-start controls for heating operations.

Remote Controller Operation

Explains buttons for ON/OFF, mode selection, fan speed, and settings.

Product Specifications, Dimensions, and Diagrams

Product Specifications

Lists technical specs for cooling-only and cooling/heating models.

Unit Dimensions

Provides dimensions and diagrams for indoor and outdoor units.

Refrigeration Cycle and Wiring Diagrams

Illustrates the cycle, pipe specs, and wiring for unit components.

Operation Modes and Details

Core Operation Modes

Details Time Delay, Airflow Direction, Cooling Mode, and Sleep Mode operations.

Specialized Operation Modes

Explains Auto, Natural Wind, Heating, Hot-Start, Deice, Soft Dry, and Forced modes.

Display, Self-Diagnosis, and Disassembly

Display Functions and Indicators

Explains the meaning of operation, timer, sleep timer, and deice indicators.

Self-Diagnosis Function

Details evaporator pipe frosting protection and thermistor error detection.

Indoor Unit Disassembly

Instructions for removing grille, control box, evaporator, and fan components.

Installation and Service Procedures

Installation Guide

Covers site selection, piping, unit mounting, and connections.

Air Purging and Refrigerant Handling

Steps for purging air, checking leaks, and charging refrigerant.

Valve Operations and Pumping Down

Details valve functions and procedures for pumping down refrigerant.

Troubleshooting and Parts Information

Troubleshooting Guides

Guides for diagnosing cycle, electronic, and operational issues.

PCB Assemblies and Exploded Views

Details PCB assemblies and visual breakdowns of unit components.

Replacement Parts Lists

Comprehensive lists of replacement parts for various models.

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