Why does my LG LS-H096QNA0 Air Conditioner have refrigerant leakage?
- MMichael FisherAug 8, 2025
Refrigerant leakage in your LG Air Conditioner can occur due to a clog in the refrigeration cycle or a defective compressor.

Why does my LG LS-H096QNA0 Air Conditioner have refrigerant leakage?
Refrigerant leakage in your LG Air Conditioner can occur due to a clog in the refrigeration cycle or a defective compressor.
Why is my LG Air Conditioner leaking refrigerant?
Refrigerant leakage in your LG Air Conditioner can occur due to a clog in the refrigeration cycle or a defective compressor.
What causes high suction pressure and high temperature in LG Air Conditioner?
High suction pressure and high temperature in your LG Air Conditioner can be caused by a defective compressor or a defective 4-way reverse valve. In both cases, the current is likely to be low.
Why is suction pressure higher and temperature high in my LG LS-H096QNA0?
If the suction pressure and temperature are both high in your LG Air Conditioner, it could be due to a defective compressor or a defective 4-way reverse valve.
| Brand | LG |
|---|---|
| Model | LS-H096QNA0 |
| Category | Air Conditioner |
| Language | English |
Details LG air conditioner model name conventions for 2002.
Details LG air conditioner model name conventions for 2003.
Controlling power, temperature, fan speed, and modes.
Details on Sleep, Natural Air, Defrost, and Hot-start controls.
Explanation of LED indicators and the Plasma function.
Power, mode, fan speed, and temperature setting controls.
Functions for setting timers and sleep mode.
Controls for airflow direction, fan operation, and optional Plasma.
Detailed table of technical specifications for different models.
Continued technical specifications for different models.
Detailed dimensions and diagrams for the indoor unit.
Dimensions for specific outdoor unit models.
Dimensions for the 9k Heat Pump outdoor unit.
Schematic of the refrigeration cycle for cooling-only units.
Schematic of the refrigeration cycle for cooling and heating units.
Schematics showing the internal wiring of the indoor unit.
Schematics showing the internal wiring of the outdoor unit.
Core functions and display indicators of the main unit.
Details on Cooling and Healthy Dehumidification modes.
Detailed operation logic and defrost control for heating mode.
Fuzzy logic control specifics for cooling-only models.
Fuzzy logic control specifics for heat pump models.
Detailed operation of fuzzy logic in cooling mode.
Fuzzy logic for dehumidification and heating modes.
Details on airflow selection and on-timer operation.
Functionality of Off-timer, Sleep Timer, and Chaos Swing.
Operation of the natural wind mode.
Operation details for Jet Cool and Forced operation modes.
Functions for testing, auto restart, and air cleaning.
Operation via remote control and evaporator pipe protection.
Explanation of buzzer sounds and their meanings.
Indicators for Heating and Cooling models.
Details of error codes and troubleshooting steps.
Guidance on unit placement and piping requirements.
Steps for securely mounting the installation plate.
Procedure for drilling the wall for piping connections.
Step-by-step guide for performing flaring work.
Methods for burr removal, nut fitting, and flare inspection.
Steps for preparing and taping the indoor unit's piping.
Hooking the indoor unit onto the installation plate.
Tightening flare nuts and insulating connections.
Routing and bundling pipes for rear installation.
Connecting cables and insulating pipe connections.
Aligning, tightening, and rerouting outdoor unit pipes.
Wiring the indoor unit's control board.
Specifications for power cords and circuit breakers.
Wiring the outdoor unit's control board.
Important precautions for safe and proper wiring installation.
Steps to verify proper water drainage functionality.
Methods for forming and securing pipes and hoses.
Verifying connections and preparing the remote control.
Assessing performance and refrigerant collection process.
Detailed list of remote control buttons and their operations.
Crucial safety warning and procedure for removing the front grille.
Steps for removing the control box and discharge grille.
Procedure for removing the evaporator assembly.
Steps for removing the motor cover and cross-flow fan.
Details on valve positions for various service tasks.
Steps for purging air and required tools.
Checking for leaks and proper service port nut torque.
Step-by-step guide for pumping down the system.
Steps for purging air and checking for leaks.
Steps to balance refrigerant levels in the system.
Step-by-step guide for system evacuation.
Step-by-step guide for charging refrigerant.
Analyzing issues based on temperature difference and operating current.
Troubleshooting based on suction pressure and temperature.
Troubleshooting steps for a unit that does not operate.
Checking the main PCB for proper operation.
Troubleshooting when the remote control is unresponsive.
Troubleshooting steps when the compressor or fan won't run.
Troubleshooting steps for a non-operating indoor fan.
Troubleshooting steps for a non-operating vertical louver.
Troubleshooting steps for heating mode failure.
Reviewing outdoor unit wiring and component conditions.
Top and bottom views of the AC part of the main PWB.
PWB layouts for Cooling and Heat Pump models.
Top and bottom views of the DC part of the main PWB.
Detailed views of various DC part PWB assemblies.
Layout of display assembly 6871A20194.
Layout of display assembly 6871A30009.
Layout of display assembly 6871A20227.
Layout of display assembly 6871A20390.
Layout of display assembly 6871A20391.
Schematics for the DC and AC control sections.
DC and AC control schematics for cooling models.
Schematic details for LED type cooling models.
DC and AC schematics for HVB cooling models.
DC and AC schematics for heat pump models.
DC control schematic for HVB heat pump models.
Diagram showing exploded parts of the indoor unit.
Part numbers for specific LS-Q076 indoor unit models.
Part numbers for LS-Q096 series indoor units.
Part numbers for LS-Q096 series indoor units.
Part numbers for LS-Q082 series indoor units.
Part numbers for various LS-Q096 indoor unit models.
Part numbers for various LS-Q082 indoor unit models.
Part numbers for LS-C096 series indoor units.
Part numbers for LS-Q096 series outdoor units.
Part numbers for LS-Q076 series outdoor units.
Part numbers for various LS-Q096 outdoor units.
Part numbers for various LS-Q096 outdoor units.
Part numbers for LS-Q082 series outdoor units.
Part numbers for various LS-Q082 outdoor units.
Part numbers for LS-C096 series outdoor units.
Part numbers for various LS-C096 outdoor units.
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