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

E4High discharge temperature protection of compressor

Name in the manufacturer's documentation (service manual): High discharge temperature protection of compressor[1]

In plain words (editorial)

High discharge temperature protection of the compressor: the gas leaving the compressor is too hot. In cooling/dry the compressor and outdoor fan stop; in heating everything stops.

When to call a service technician: Call a service technician if the code returns after switching the unit off and on.

✎ 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. 100 manufacturer document – copy from a distributor checked manually High discharge
  2. [2] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 100 manufacturer document – copy from a distributor quote verified Cool/Dry: compressor and outdoor fan stops operation, while indoor fan operates; Heat: all loads stops operation
  3. [3] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 100 manufacturer document – copy from a distributor quote verified See "Overload protection of compressor , High discharge temperature protection of compressor"