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Crucial safety features to protect the system from abnormal conditions.
Procedures for conducting the initial test operation after installation.
Configuration settings required for the system after installation.
Lists common symptoms, their supposed causes, and countermeasures for troubleshooting.
Guides on using the remote controller's diagnostic functions for troubleshooting.
Troubleshooting based on error codes displayed on the remote controller.
Step-by-step guide for replacing power transistors and diode modules on the inverter PC board.
Important precautions for handling the R410A refrigerant.
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General