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Samsung · Split air conditioners · Samsung WindFree AR50F / AR60F / AR70F (wall-mounted split, R32)

C466DC-link voltage under/over error (comp)

Name in the manufacturer's documentation (service manual): DC-link voltage under/over error (comp)[1]

In plain words (editorial)

The DC-link voltage of the compressor drive is too low or too high. The checks in the service manual (wiring, sensors, PCBs, refrigerant) are for a qualified air-conditioning technician.

When to call a service technician: Contact an authorised Samsung service technician.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →

Sources

Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.

  1. [1] Samsung – Split-type Air Conditioner Service Manual (indoor AR50F/AR60F/AR70F…C1A…NEU, outdoor …XEU), „GEO WIND FREE EU RS9 25R” (RS9 25R (2025-10-01, wg nazwy pliku)) , p. 20 manufacturer document – copy from a distributor quote verified C466
  2. [2] Samsung – Split-type Air Conditioner Service Manual (indoor AR50F/AR60F/AR70F…C1A…NEU, outdoor …XEU), „GEO WIND FREE EU RS9 25R” (RS9 25R (2025-10-01, wg nazwy pliku)) , p. 100 manufacturer document – copy from a distributor quote verified what is the voltage value of dc link capacitor?
  3. [3] Samsung – Split-type Air Conditioner Service Manual (indoor AR50F/AR60F/AR70F…C1A…NEU, outdoor …XEU), „GEO WIND FREE EU RS9 25R” (RS9 25R (2025-10-01, wg nazwy pliku)) , p. 100 manufacturer document – copy from a distributor quote verified is one of the components broken?(f001, bd051)
  4. [4] Samsung – Split-type Air Conditioner Service Manual (indoor AR50F/AR60F/AR70F…C1A…NEU, outdoor …XEU), „GEO WIND FREE EU RS9 25R” (RS9 25R (2025-10-01, wg nazwy pliku)) , p. 100 manufacturer document – copy from a distributor quote verified what is the voltage value of the power terminal block?