Samsung Gen 6 fault 468

[inverter] current sensor error

Heat pump

What it means

Fault detected in the inverter current sensor circuit.

Likely causes

  1. Faulty current sensor
  2. Corrupted EEPROM data
  3. Faulty PCB operation

Where to start

  1. Check EEPROM DATA
  2. Check the normal operation of PCB
  3. Confirm flow sensor connector is a 4 pin push-fit type

The full answer, free

  • 3 more checks in order
  • The readings and component tests from the manual
  • How to put it right, step by step
  • The manual page for this fault (page 53), right under the answer

Safety: Isolate the outdoor unit and any backup heater, and give the inverter capacitors time to discharge before you open the electrics. Anything on the refrigerant circuit needs F-gas certification.

From the Samsung manual for the Gen 6. Check the model on the data plate before you order parts.

Other Samsung Gen 6 fault codes