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| Model | 42LUVH045N |
|---|---|
| Cooling Capacity | 45000 BTU/h |
| Refrigerant | R410A |
| Voltage | 208/230 V |
| Phase | 1 |
| Net Weight (Outdoor Unit) | 121.3 lbs |
| Heating Capacity | 48000 BTU/h |
| Energy Efficiency Ratio (EER) | 11 BTU/W |
| Seasonal Energy Efficiency Ratio (SEER) | 17 SEER |
| Heating Seasonal Performance Factor (HSPF) | 9 HSPF |
| Operating Temperature (Heating) | 5 to 75 °F |
| Sound Pressure Level (Outdoor) | 55 dB |
| Power Supply | 208/230V, 60Hz |
General safety instructions for preventing injury and property damage.
Specific warnings related to installation and operation of the air conditioner.
Detailed dimensions and diagrams for the indoor air conditioning units.
Detailed dimensions and diagrams for the outdoor air conditioning units.
Schematics illustrating the electrical connections for indoor air conditioner units.
Schematics illustrating the electrical connections for outdoor air conditioner units.
Specifies correct torque values for installation fasteners to ensure proper assembly.
Recommended specifications and procedures for connecting the unit's power cables.
Defines maximum allowable pipe lengths and elevation differences for installation.
Instructions for removing air from the refrigerant piping and indoor unit.
Procedure for recovering refrigerant before unit removal or re-installation.
Steps for re-purging air from the system after re-installation.
Guidance on balancing refrigerant charge using 2-way and 3-way valves.
Detailed steps for creating a vacuum in the refrigeration system.
Instructions for charging the correct amount of refrigerant into the system.
Cooling and heating capacity data for the 42/38LUVH025N model under various conditions.
Cooling and heating capacity data for the 42/38LUVH035N model under various conditions.
Cooling and heating capacity data for the 42/38LUVH045N model under various conditions.
Definitions of common abbreviations used in the electronic function descriptions.
Explanation of the various icons and indicators on the indoor unit's display panel.
Details on the built-in protection features for compressor and system safety.
Describes how the unit operates exclusively in fan mode.
Details on compressor frequency control and anti-freezing during cooling.
Specifics of operation and protections during the dehumidification (drying) mode.
Information on indoor fan action, anti-cold-wind, and compressor control in heating.
Explanation of how the unit automatically selects cooling, heating, or fan-only mode.
Procedures for manual override and forced operation of the air conditioner.
How the 4-way valve operates in different modes like heating and cooling.
Details on the operation of the outdoor fan at varying speeds.
Guide to setting and using the timer functions for on/off operations.
Explanation of the sleep mode's automatic temperature adjustment and fan speed.
How the unit restores previous settings after a power interruption.
Description of optional Ionizer and Plasma dust collector functions.
Information on the optional heating cable for de-icing the outdoor unit.
List of error codes displayed by the indoor unit and their meanings.
Step-by-step troubleshooting guides for common error conditions.
Procedures for measuring resistance of critical components like motors and compressor.











