Why does my LG ARNU show a high pressure error at cooling?
If your LG Air Conditioner's outdoor fan shows a high-pressure error during cooling, it could be due to a motor failure or poor ventilation around the outdoor heat exchanger. First, turn off the outdoor units for a while and then check if the outdoor fan is working. Also, make sure there are no obstructions blocking airflow around the outdoor units.
What to do if the outdoor EEV in my LG ARNU Air Conditioner has no operating sound at applying power?
If the outdoor EEV in your LG Air Conditioner isn't making any operating sounds when power is applied, the coil might have failed. Check the resistance between the terminals to diagnose this issue.
Why does the compressor stop during running in my LG Air Conditioner?
If your LG Air Conditioner's compressor stops while running, it might be due to motor insulation failure. Check the resistance between the terminals and the chassis.
What to do if my LG ARNU's outdoor EEV heating fails and defrosts frequently?
If the outdoor EEV in your LG Air Conditioner is experiencing heating failure and causing frequent defrosting, it could be due to a bad connector contact. Inspect the connector to resolve this issue.
What to do if LG ARNU's outdoor EEV heating fails and the outdoor heat exchanger part is frozen?
If your LG Air Conditioner's outdoor EEV is experiencing heating failure and the outdoor heat exchanger part is frozen, the EEV may be clogged. Service is necessary to resolve this issue.
What to do if my LG ARNU's outdoor EEV has low pressure error or discharge temperature error?
If your LG Air Conditioner's outdoor EEV is showing a low-pressure error or discharge temperature error, it could be that the EEV is clogged. Service is necessary to resolve this issue.
How to troubleshoot a non-operating compressor in my LG Air Conditioner?
If the compressor in your LG Air Conditioner isn't operating, it could be due to broken motor insulation. Check the resistance between the terminals and the chassis.
Lists various indoor unit model names and their specifications.
Lists outdoor unit model names based on capacity and function.
Provides visual representations of different indoor unit types.
Shows visual representations of various outdoor units by HP capacity.
Details the coding system for indoor unit model names.
Explains the coding system for outdoor unit model names.
Detailed specifications for 1-way ceiling cassette indoor units.
Detailed specifications for 2-way ceiling cassette indoor units.
Detailed specifications for 4-way ceiling cassette indoor units.
Specifications, functions, dimensions, and diagrams for Art Cool type indoor units.
Specifications, functions, dimensions, and diagrams for Art Cool Wide type indoor units.
Specifications, functions, dimensions, and diagrams for Art Cool Mirror type indoor units.
Specifications, functions, dimensions, and diagrams for low static ceiling concealed duct units.
Specifications, functions, dimensions, and diagrams for built-in ceiling concealed duct units.
Specifications, functions, dimensions, and diagrams for high static ceiling concealed duct units.
Specifications, functions, dimensions, and diagrams for wall-mounted indoor units.
Specifications, functions, dimensions, and diagrams for convertible type indoor units.
Specifications, functions, dimensions, and diagrams for floor standing indoor units.
Detailed specifications for cooling-only and heat pump ARUV/ARUN series outdoor units.
Details on the functions and parts of 8-40HP outdoor units, including sensors and layout.
Dimensional drawings and specifications for various outdoor unit capacities (5-40HP).
Refrigerant flow diagrams for cooling, heating, and defrost operations.
Wiring diagrams for main and sub outdoor units, detailing component connections.
Explanation of basic, special, protection, and other control functions for outdoor units.
Procedure for checking the system before test run and handling abnormal conditions.
Lists common phenomena from main component failures and their causes/checks.
Guides for checking key components like compressors, fan motors, and EEVs.
Explains error indicators, causes, and self-diagnosis function for system failures.
Exploded views for UW1 and UY2 main, sub, heat pump, and cooling models.
Exploded views for TE, TD, TJ, and TL Standard and Plasma models.
Exploded views for BH, BG, BR, B1, B2, CE, and CF indoor unit models.
Exploded views for SE1, S5, SP, VE, and VJ indoor unit models.
General| Series | ARNU |
|---|---|
| Control | Remote Control |
| Cooling Capacity | 9, 000 - 36, 000 BTU/h |
| Heating Capacity | 9, 000 - 36, 000 BTU/h |
| Operating Temperature (Cooling) | 18°C - 46°C |
| Power Supply | 220-240V, 50Hz |
| Dimensions (Indoor Unit) | Varies by model |
| Dimensions (Outdoor Unit) | Varies by model |
| Weight (Indoor Unit) | Varies by model |
| Weight (Outdoor Unit) | Varies by model |
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