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General| Model Number | 38LUVH045N-1 |
|---|---|
| Category | Air Conditioner |
| Refrigerant | R-410A |
| Phase | 1 |
| Frequency | 60 Hz |
| Cooling Capacity | 45000 BTU/h |
| Voltage | 208-230V |
| Compressor Type | Inverter |
| Stages | Variable |
Essential safety guidelines and warnings for installation, operation, and maintenance to prevent hazards.
General safety instructions to prevent injury and property damage.
Critical warnings related to the installation process of the air conditioning unit.
Safety guidelines covering the operation and general usage of the unit.
Additional cautions for product handling, maintenance, and environmental considerations.
Specifications and diagrams detailing the physical dimensions of the indoor unit.
Specifications and diagrams detailing the physical dimensions of the outdoor unit.
Electrical wiring schematics for indoor units, covering multiple models.
Electrical wiring schematics for outdoor units, covering multiple models.
Specifications for installation torque and guidelines for connecting electrical cables.
Details on pipe sizing, maximum elevation, and refrigerant amount for different models.
Procedure for evacuating the system using a vacuum pump to remove air and moisture.
Method for checking refrigerant leaks using soap water or detergent.
Defines technical terms like T1, T2, T3, T4, T5 used throughout the manual.
Covers compressor delay, temperature protections, fan speed control, inverter protection, and indoor fan delay.
Explains compressor preheating conditions and zero crossing detection error protection.
Introduces Fan mode, Cooling mode, and Auto mode.
Details compressor frequency control and fan running rules in cooling mode.
Protections related to condenser and evaporator coil temperatures in cooling mode.
Rules governing compressor frequency in heating mode based on outdoor ambient temperature.
Conditions and procedures for initiating and ending defrosting and drying modes.
Explains auto-mode logic and evaporator coil temperature protection.
Details protections in drying mode and how to use forced operation functions.
Information on timer settings, sleep mode, and the auto-restart feature.
Information on the optional ionizer function and the 8°C heating feature.
Lists and explains error codes that may appear on the indoor unit display.
Troubleshooting steps for EEPROM parameter errors.
Steps to diagnose and resolve communication protection errors between units.
Troubleshooting for fan speed issues and sensor circuit faults.
Diagnosis for IGBT, voltage, and compressor high-temperature protection issues.
Troubleshooting for inverter compressor drive errors and zero crossing detection faults.
Guides for measuring compressor winding resistance values for specific models.
Procedures for measuring resistance values of outdoor fan motor windings for various models.
Procedures for measuring resistance values of indoor fan motor windings for various models.
Resistance values for step motors and R-T data for temperature sensors.
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