Hitachi Error Codes

15 Hitachi fault codes. Select a code for the meaning, cause and fix.

• 2 Peak Current Cut
• 3 Abnormal Low Speed Rotation
• 4 Switching Failure
• 5 Overload Lower Limit Cut — Fan Not Operating
• 6 Temperature Rising of the Compressor — Valve/Refrigerant
• 7 Thermistor Abnormal
• 9 Communications Error
• 10 Abnormal Power Source
• 13 EEPROM Reading Error
• 14 DC Voltage Abnormal
• 15 Outdoor Circuit Defective
• 16 High Load Stop — Valve/Obstruction
• NORMAL Normal Stop
• OFF Failure to Input the Power Source
• ONCE Air Purifier Operation Reset Stop