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General| Brand | Carrier |
|---|---|
| Model | 38LUVH035N-1 |
| Category | Air Conditioner |
| Language | English |
Instructions to prevent injury to users and property damage.
Critical alerts and important notes for installation, operation, and maintenance.
Physical dimensions and specifications for the indoor unit.
Physical dimensions and specifications for the outdoor unit.
Electrical schematics for indoor unit components (models 42LUVH025N-1, 42LUVH035N-1).
Electrical schematics for indoor unit components (models 42LUVH045N-1, 42LUVH055N-1, 42LUVH065N-1).
Electrical schematics for indoor unit components (model 42LUVH075N-1).
Electrical schematics for outdoor unit components (models 38LUVH025N-1, 38LUVH035N-1).
Electrical schematics for outdoor unit components (models 38LUVH055N-1, 38LUVH065N-1, 38LUVH075N-1).
Recommended torque values for installation fasteners to ensure secure connections.
Specifications for selecting appropriate power cords based on appliance current rating.
Guidelines for refrigerant piping length, elevation differences, and additional refrigerant.
Step-by-step instructions for evacuating the refrigerant system using a vacuum pump.
Techniques for identifying refrigerant leaks using soap water or detergent.
Definitions of technical terms and symbols used in operation descriptions.
Key safety mechanisms and protection features of the air conditioner unit.
Specific protections for compressor top temperature, discharge temperature, and inverter module.
Mechanism to prevent failures due to incorrect AC time interval detection.
Description of the fan-only mode, including louver and fan speed settings.
Rules governing compressor frequency based on temperature and time.
Rules for outdoor and indoor fan operation in cooling mode, including auto fan.
Protections related to condenser and evaporator coil temperatures.
Rules governing compressor frequency during heating operations.
Rules for outdoor and indoor fan operation in heating mode.
Conditions and logic for initiating and managing the defrosting cycle.
Criteria for ending the defrosting cycle and resuming normal heating.
Protective measures against freezing or overheating of the evaporator coil.
Automatic selection of cooling, heating, or fan mode based on temperature difference.
Specific operating rules for drying mode, including temperature protection.
How to manually activate forced auto or forced cooling modes.
Settings for timed operation and automatic adjustments during sleep mode.
How the unit resumes previous settings after a power interruption.
Details on the optional ionizer function and low-temperature heating mode.
List of error codes displayed on the indoor unit and their corresponding LED status.
Diagnostic steps and solutions for EEPROM parameter errors.
Diagnosing and resolving communication issues between indoor and outdoor units.
Troubleshooting steps for problems with indoor and outdoor fan speed control.
Diagnosing open or short circuits in temperature sensors.
Troubleshooting IGBT over-strong current protection issues.
Diagnosing and resolving over/under voltage protection errors.
Troubleshooting steps for compressor high temperature protection.
Diagnosing errors related to the inverter compressor drive system.
Identifying issues when the main chip fails to detect over-zero signals.
Measuring winding resistance of various compressor models for diagnosis.
Measuring winding resistance of different outdoor fan motor models.
Measuring winding resistance of indoor fan motor models RPG20D and RPG28D.
Measuring winding resistance for step motor models MP2835, MP2423B, and MP2423.
Resistance-Temperature data tables for various temperature sensors.
Cooling and heating capacity data for model 42/38LUVH025N-1 under various temperature conditions.
Cooling and heating capacity data for model 42/38LUVH035N-1 under various temperature conditions.
Cooling and heating capacity data for model 42/38LUVH045N-1 under various temperature conditions.
Cooling and heating capacity data for model 42/38LUVH055N-1 under various temperature conditions.
Cooling and heating capacity data for model 42/38LUVH065N-1 under various temperature conditions.
Cooling and heating capacity data for model 42/38LUVH075N-1 under various temperature conditions.
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