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Gree · Split air conditioners · Gree Pular (wall-mounted split, R32)

oEUndefined outdoor unit error

Name in the manufacturer's documentation (service manual): Undefined outdoor unit error[1]

In plain words (editorial)

Undefined outdoor unit error. The service manual first names an outdoor temperature outside the unit's operating range, then compressor wiring, compressor start-up or main board problems.

When to call a service technician: If it appears in normal weather, call a 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] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 102 manufacturer document – copy from a distributor checked manually Undefined outdoor unit er-
  2. [2] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 102 manufacturer document – copy from a distributor quote verified Outdoor ambient temperature exceeds the operation range of unit (e.g.: less than 20°C or more than 60°C for cooling; more than 30°C for heating)
  3. [3] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 102 manufacturer document – copy from a distributor quote verified Are wires of compressor not connected tightly?
  4. [4] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 102 manufacturer document – copy from a distributor quote verified Failure startup of compressor?
  5. [5] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 102 manufacturer document – copy from a distributor quote verified Is compressor damaged?
  6. [6] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 102 manufacturer document – copy from a distributor quote verified Is main board damaged?
  7. [7] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 102 manufacturer document – copy from a distributor quote verified Cool: compressor and outdoor fan stops operation, while indoor fan operates; Heat: compressor, outdoor fan and indoor fan stop operation