To Next PageTo Next PageWhy does the high pressure not quickly rise at the beginning of LG A2UH146FA0 Air Conditioner operation?
If the high pressure in your LG Air Conditioner does not quickly rise at the beginning of operation, it could be due to an excessive amount of refrigerant. In this case, the current is low.
Covers warnings for electrical installation, grounding, and circuit breakers.
Details safe usage practices, avoiding water contact, and proper handling.
Covers checks for refrigerant leakage and proper drain hose installation.
Advises on safe lifting, cleaning, and avoiding moving parts.
Explains the meaning of characters in outdoor unit model numbers.
Explains the meaning of characters in indoor unit model numbers.
Provides technical data for outdoor heat pump and cooling-only models.
Provides technical data for indoor heat pump and cooling-only models.
Lists indoor unit combinations and performance for specific outdoor units.
Lists indoor unit combinations and performance for this outdoor unit.
Lists indoor unit combinations and performance for this outdoor unit.
Details combinations for cooling-only outdoor models.
Provides physical dimensions for different indoor unit chassis types.
Provides physical dimensions for various outdoor unit models.
Illustrates refrigerant flow for specific 2-port outdoor models.
Illustrates refrigerant flow for specific 3 and 4-port outdoor models.
Illustrates refrigerant flow for specific 4-port outdoor models.
Shows electrical connections for indoor units.
Shows electrical connections for outdoor units.
Details the main PCBs for indoor units.
Details the main PCBs for outdoor units.
Electrical schematics for indoor unit chassis.
Electrical schematics for outdoor units.
Describes modes like Soft Dry, Sleep, Natural Air, Plasma, Defrost.
Explains the functionality of remote control buttons and modes.
Details LED indicators and self-diagnosis error codes.
Explains Cooling, Dehumidification, Heating, and Fuzzy operations.
Covers timer functions, Chaos modes, Jet Cool, and Test Operation.
Explains valve types, positions, and works.
Step-by-step guide for refrigerant recovery.
Step-by-step guide for vacuuming the system.
Step-by-step guide for charging refrigerant.
Guides for diagnosing issues based on airflow and operating current.
Guides for diagnosing issues based on pressure and temperature readings.
Details compressor operation steps and maximum capacity configurations.
Troubleshooting steps when the outdoor unit does not operate.
Troubleshooting steps for non-responsive remote controls.
Troubleshooting steps when the cooling function does not operate.
Troubleshooting steps when the heating function does not operate.
Troubleshooting steps when the indoor fan does not operate.
Troubleshooting steps when the vertical louver does not operate.
Guides for disassembling indoor units with SQ/SR/ST chassis.
Guides for disassembling indoor units with SP1 chassis.
Visual breakdowns of indoor unit SQ/SR/ST and SP1 chassis.
Comprehensive lists of replacement parts for various indoor models.
Visual breakdowns of outdoor units for different models.
Comprehensive lists of replacement parts for various outdoor models.
General| Brand | LG |
|---|---|
| Model | A2UH146FA0 |
| Category | Air Conditioner |
| Language | English |
