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General| Brand | Airwell |
|---|---|
| Model | johnson JOSI-DCH009-N11 |
| Category | Air Conditioner |
| Language | English |
Essential safety guidelines to prevent harm and damage during operation and installation.
Critical warnings related to installation, electrical safety, and proper product handling.
Detailed technical specifications for the 9K BTU model, including capacity, efficiency, and dimensions.
Detailed technical specifications for the 12K BTU model, including capacity, efficiency, and dimensions.
Detailed technical specifications for the 18K BTU model, including capacity, efficiency, and dimensions.
Detailed technical specifications for the 24K BTU model, including capacity, efficiency, and dimensions.
Procedures for leak testing and evacuation to remove air and moisture from the refrigerant system.
Details various protection mechanisms for compressor, fan, and inverter module to prevent damage.
Describes how the unit reacts to temperature sensor failures, affecting operation or causing shutdown.
Explains the function that detects refrigerant leaks during cooling mode to prevent compressor damage.
Covers the system's ability to detect refrigerant leaks and display an error code.
Crucial safety warning regarding discharging electricity from capacitors before servicing.
Lists error codes displayed by the indoor unit and their corresponding LED status.
Troubleshooting guide for refrigerant leakage detection errors (EC).
Addresses errors related to open or short circuits in temperature sensors (E5).
Troubleshooting steps for overload current protection issues (F0).
Diagnoses and resolves IPM or IGBT over-current protection faults (P0).
Troubleshooting for over/under voltage protection errors (P1).
Guides through diagnosing high temperature protection errors for IPM or compressor top (P2).
Troubleshooting for inverter compressor drive errors (P4).
Diagnoses and provides solutions for EEPROM parameter errors (E0/F4).
