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General| Capacity (Cooling, BTU/hr) | 12000 |
|---|---|
| Power Source (Φ/V/Hz) | 1/220-240/50 |
| Operating Current (Cooling, A) | 5.0 |
| Refrigerant | R410A |
| Operating Temperature (Cooling) | 16 ~ 46 °C |
Essential safety measures for electrical handling, grounding, and avoiding wet conditions.
General methods for troubleshooting and setting indoor unit options.
Guidance on what to check before diagnosing errors for cassette type indoor units.
Lists and explains error codes related to indoor unit communication and sensors.
Explains error codes related to communications, settings, and hardware.
Lists and explains error codes related to fan motors, compressors, and power systems.
Lists and explains error codes related to system communication, model mismatch, and remote control issues.
Provides appropriate measures for different symptoms and the outdoor unit operation flow.
Troubleshooting steps for the main PCB exhibiting no power phenomenon.
Diagnosis and checks for errors related to indoor unit ROOM, EVAP IN, and EVAP OUT sensors.
Diagnosis for EVAP IN/OUT sensor dislocation errors in the indoor heat exchanger.
Diagnosis for opening and closing malfunctions of the electronic expansion valve.
Troubleshooting steps for breakdown of the EEV and related component issues.
Diagnosis for drain pump errors and indoor unit fan motor operational errors.
Troubleshooting for EEPROM errors and option errors related to the remote controller.
Troubleshooting for MCU SOL valve issues and connection errors.
Diagnosis for SPI feedback, pipe inspection, and communication errors.
