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General| Brand | LG |
|---|---|
| Model | ARND203DCR4 |
| Category | Air Conditioner |
| Language | English |
Instructions for immediate danger, potentially leading to death or serious injury if not avoided.
Hazards during operation such as flooding, wet hands, or tampering with safety devices.
Identifies and illustrates the main internal components of the DOAS unit.
Warning about refrigerant cylinder placement in direct sunlight.
Guidance on selecting an appropriate and safe installation location for the unit.
Safety guidelines and warnings regarding refrigerant handling and concentration limits.
Guidelines for selecting, handling, and storing piping materials to ensure cleanliness.
Emphasizes best practices for brazing to prevent contamination and ensure proper operation.
Guidelines for selecting appropriate piping materials based on codes and pressure ratings.
Information on system design, pipe length limits, and potential issues.
Guidelines for physically separating power and communication cables to prevent interference.
Instructions for making secure terminal connections for wiring.
Steps for connecting power wiring to the unit, emphasizing safety.
Safety warnings related to power wiring, grounding, and overcurrent protection.
Requirements for communication cables between units, including shielding and length.
Step-by-step guide for connecting control and power wiring.
Procedure for checking refrigerant piping for leaks using nitrogen pressure.
Step-by-step guide for performing leak and pressure checks.
Detailed steps for evacuating the refrigerant system.
Worksheet for calculating and recording refrigerant charge based on pipe length and CF.
