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General| Brand | INVENTOR |
|---|---|
| Model | O3MVO32-18 O3MVI32-24WiFiR |
| Category | Air Conditioner |
| Language | English |
Procedures and warnings for handling accidents and emergencies.
Warnings and precautions for operating and maintaining the unit.
Procedures for routine maintenance and checks.
Steps for recharging refrigerant into the system.
Step-by-step instructions for taking the unit apart.
Essential safety warnings before troubleshooting the unit.
Overview of error displays and general troubleshooting steps.
Troubleshooting steps for issues without specific error codes.
Checking common issues with customers before field maintenance.
Detailed troubleshooting steps for field maintenance.
Guide to replace parts based on error codes.
Detailed troubleshooting steps for specific error codes.
Procedures for checking temperature sensors and compressor.
Diagnosis and repair for EEPROM parameter errors.
Diagnosis and repair for communication errors between units.
Diagnosis and solution for zero crossing detection errors.
Diagnosis and solution for fan speed outside normal range.
Diagnosis for open/short circuits in temperature sensors.
Diagnosis and repair for communication errors between PCBs.
Diagnosis and solution for refrigerant leakage detection.
Diagnosis and solution for abnormal current rise.
Diagnosis and solution for IPM malfunction or over-current protection.
Diagnosis and solution for voltage protection issues.
Diagnosis and solution for high temperature protection of IPM module.
Diagnosis and solution for inverter compressor drive errors.
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