Why is my LG LS-J0962CL Air Conditioner leaking refrigerant?
- AAmber BryantAug 8, 2025
If your LG Air Conditioner experiences refrigerant leakage, it could stem from a clog in the refrigeration cycle or a defective compressor.

Why is my LG LS-J0962CL Air Conditioner leaking refrigerant?
If your LG Air Conditioner experiences refrigerant leakage, it could stem from a clog in the refrigeration cycle or a defective compressor.
Why doesn't the high pressure rise quickly at the beginning of operation in my LG LS-J0962CL Air Conditioner?
If your LG Air Conditioner's high pressure doesn't rise quickly at the start, it might be due to an excessive amount of refrigerant.
What causes low current in my LG LS-J0962CL?
If the current is low in your LG Air Conditioner, this could be caused by a defective compressor or a defective 4-way reverse valve.
| Type | Split System |
|---|---|
| Cooling Capacity | 9000 BTU/h |
| Power Supply | 220-240V, 50Hz |
| Refrigerant | R410A |
| Noise Level (Outdoor) | 48 dB(A) |
| Net Weight (Indoor) | 8 kg |
| Net Weight (Outdoor) | 26 kg |
| Operating Temperature (Cooling) | 18°C to 43°C |
| Operating Temperature (Heating) | -7°C to 24°C |
| Air Flow (Indoor) | 360 m3/h |
Details operation features like fan speed, modes, and indicators for the indoor unit.
Physical dimensions and installation clearances for the indoor unit.
Physical dimensions and clearances for the outdoor unit.
Physical dimensions for the 9K Btu Heat Pump outdoor unit.
Wiring schematic for 7K, 8K, 9K Btu cooling-only models.
Wiring schematic for 7K, 9K Btu cooling & heating models.
Explains main unit functions, display indicators, cooling, heating, and defrost controls.
Details fuzzy logic operations for cooling-only and heat pump models.
Covers airflow speed selection and on-timer operations.
Explains off-timer, sleep timer, chaos swing, and natural wind modes.
Details Jet Cool, Auto Restart, and Forced Operation modes.
Covers remote control, frost protection, buzzer, and air cleaner functions.
Describes display indicators for heating mode.
Describes display indicators for cooling mode.
Indicates errors related to thermistor sensor readings.
Guidelines for selecting locations and installing indoor and outdoor units.
Steps for cutting, deburring, and flaring pipes.
Procedures for connecting indoor and outdoor unit pipings.
Instructions for connecting piping to the outdoor unit.
Instructions for connecting electrical cables to the outdoor unit.
Procedure for checking the drainage system.
Instructions for connecting electrical cables to the indoor unit.
Steps to form and secure the piping assembly.
Procedure for purging air from the refrigeration system.
Steps for connecting the power supply and preparing the remote controller.
Procedures for evaluating the unit's performance after installation.
Explanation of remote control buttons and functions for C/O models.
Explanation of remote control buttons and functions for H/P models.
Procedure for air purging during installation.
Procedure for pumping down during transfer.
Procedure for evacuation during servicing.
Procedure for gas charging during servicing.
Procedure for pressure checks during servicing.
Procedure for gas releasing during servicing.
Analyzing issues based on temperature difference and operating current.
Procedures for checking system temperatures and pressures.
Troubleshooting steps when the product fails to operate.
Troubleshooting steps for remote control issues.
Troubleshooting steps for compressor/fan drive issues.
Troubleshooting steps for indoor fan operation failure.
Troubleshooting steps for vertical louver issues.
Troubleshooting steps when the heating mode fails.
Diagrams of the main Printed Wiring Board assemblies.
Diagram of the display assembly.
Exploded view and parts list for the indoor unit.
Exploded view diagrams for the outdoor unit.
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