Hitachi VRV All models error codes
Codes
- E9-23Error codeDefective electronic expansion valve coil (Y2E) (Master)
- E9-24Error codeDefective electronic expansion valve coil (Y2E) (Slave 1)
- E9-25Error codeDefective electronic expansion valve coil (Y2E) (Slave 2)
- F3Error codeDischarge pipe temperature too high: • Stop valve closed • Refrigerant undercharged
- F3-01Error codeDischarge pipe high temperature error (Master)
- F3-03Error codeDischarge pipe high temperature error (Slave 1)
- F3-05Error codeDischarge pipe high temperature error (Slave 2)
- F3-20Error codeCompressor overheat error (Master)
- F3-21Error codeCompressor overheat error (Slave 1)
- F3-22Error codeCompressor overheat error (Slave 2)
- F4Error codeWet alarm
- F4-01Error codeWet alarm
- F4-02Error codeWet alarm for compressor M1C (Master)
- F4-03Error codeWet alarm for compressor M2C (Master)
- F4-04Error codeWet alarm for compressor M1C (Slave 1)
- F4-05Error codeWet alarm for compressor M2C (Slave 1)
- F4-06Error codeWet alarm for compressor M1C (Slave 2)
- F4-07Error codeWet alarm for compressor M2C (Slave 2)
- F4-08Error codeWet error for compressor M1C (Master)
- F4-09Error codeWet error for compressor M2C (Master)
- F4-10Error codeWet error for compressor M1C (Slave 1)
- F4-11Error codeWet error for compressor M2C (Slave 1)
- F4-12Error codeWet error for compressor M1C (Slave 2)
- F4-13Error codeWet error for compressor M2C (Slave 2)
- F4-14Error codeIndoor unit failure alarm
- F6Error code• Too much refrigerant charged • Stop valve closed
- H3Error codeHarness abnormality (between outdoor unit main PCB and inverter PCB)
- H3-02Error codeHarness abnormality (Main & inverter PCB (A3P)) - Master unit
- H3-03Error codeHarness abnormality (Main & inverter PCB (A6P)) - Master unit
- H3-04Error codeHarness abnormality (Main & inverter PCB (A3P)) - Slave unit 1
- H3-05Error codeHarness abnormality (Main & inverter PCB (A6P)) - Slave unit 1
- H3-06Error codeHarness abnormality (Main & inverter PCB (A3P)) - Slave unit 2
- H3-07Error codeHarness abnormality (Main & inverter PCB (A6P)) - Slave unit 2
- H7Error codeOutdoor fan motor signal abnormality
- H7-01Error codeMotor position signal abnormality (Master): M1F
- H7-02Error codeMotor position signal abnormality (Master): M2F
- H7-05Error codeMotor position signal abnormality (Slave 1): M1F
- H7-06Error codeMotor position signal abnormality (Slave 1): M2F
- H7-09Error codeMotor position signal abnormality (Slave 2): M1F
- H7-10Error codeMotor position signal abnormality (Slave 2): M2F
- H9Error codeDefective outdoor air thermistor (R1T)
- H9-01Error codeDefective outdoor air thermistor (R1T) (Master)
- H9-02Error codeDefective outdoor air thermistor (R1T) (Slave 1)
- H9-03Error codeDefective outdoor air thermistor (R1T) (Slave 2)
- is1Error codeBe sure to measure insulation resistance after the repair, and make sure that the resistance is 1 MΩ or greater. Faulty insulation may cause an electrical shock
- J3Error codeDefective discharge pipe thermistor (R2T): Tripping
- J3-16Error codeDefective discharge pipe thermistor (R21T): Open (Master)
- J3-17Error codeDefective discharge pipe thermistor (R21T): Short (Master)
- J3-18Error code
- J3-19Error code