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Guidelines for selecting appropriate locations for the outdoor unit, considering sunlight, obstacles, and noise.
Specifications for piping length, elevation, and refrigerant charging based on model capacity.
Requirements for electrical wiring, power source, ELCB, and circuit breaker recommendations.
Instructions and diagrams for connecting cables between indoor and outdoor units, including cautions.
Steps for preparing pipes, removing burrs, placing nuts, and performing flaring work.
Inspecting flared sections for defects to ensure proper sealing and prevent leaks.
Guidelines for selecting pipe material, ensuring low impurities, and storing pipes to prevent damage.
Steps for aligning piping, tightening flare nuts by hand and with a torque wrench.
How to plug pipe through-holes with putty or insulation to prevent entry of foreign objects.
Instructions for wrapping the connecting portion of the indoor unit with insulation and tape.
Checking connections, wiring, and service valve positions before leakage test.
Pressurizing the system with nitrogen gas and testing for leaks using soap.
Connecting vacuum pump, confirming valve positions, and running the pump to evacuate tubing and indoor unit.
Opening service valves, releasing pressure, and securing connections to prevent leakage.
Warnings about initial power supply voltage and carrying out cooling operation first.
List of items to measure and check after installation, including performance and physical condition.
Measuring intake and discharge air temperatures to ensure proper cooling or heating performance.
How to connect the power supply cord and circuit breaker, and operate the unit.
Instructing the customer on operation and maintenance procedures.
Setting DIP switches and procedures for the pump down operation to recover refrigerant.
Explanation of outdoor unit error codes indicated by LED patterns (Red and Green).
Guide to setting DIP switches for various functions like Normal Operation, Pump Down, and Mode Lock.
Advice on choosing an outdoor unit location near the seaside to avoid direct sea wind and corrosion.
General| Brand | LG |
|---|---|
| Model | LUU429HV |
| Category | Air Conditioner |
| Language | English |
