Samsung — Aj068txj3kg Eu Installation Manual

This is where the magic happens—and where most mistakes are made.

Use this checklist – identical to the one inside the Samsung AJ068TXJ3KG/EU installation manual:

Remove the unit from its carton. Verify contents: samsung aj068txj3kg eu installation manual

Check for hidden damage. If the unit was tilted beyond 30°, let it stand upright for 2 hours before operation.

  • Troubleshooting quick checks: No power, check breaker and isolation; reduced cooling, check filters and airflow; unusual noises, inspect mounting and fan bearings.

    • This unit requires a 3-phase 400V supply (L1, L2, L3, N, PE). This is where the magic happens—and where most

    ⚠️ Warning: Do not loop power wires through the same conduit as communication lines (causes interference).

    Even with the manual, installers often make mistakes on the AJ068TXJ3KG/EU. Remove the unit from its carton

    | Error | Consequence | Solution | |-------|-------------|----------| | Flare nut cross-threaded | Refrigerant leak within weeks | Cut and re-flare, use torque wrench | | Communication wire reversed (F1/F2 swapped) | E838 error – no communication | Swap wires at outdoor terminal | | No nitrogen flow during brazing | Copper oxide contamination | Replace filter drier, evac system | | Vacuum only 5 minutes | Non-condensables freeze in EEV | Vacuum minimum 60 minutes | | Ground wire missing | Electric shock risk | Mandatory earth connection |