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

P6Communication malfunction between the drive board and the main board

Name in the manufacturer's documentation (service manual): Communication malfunction between the drive board and the main board[1]

In plain words (editorial)

The drive board and the main board of the outdoor unit cannot communicate – one of the boards is damaged or they are not connected well.

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. 102 manufacturer document – copy from a distributor checked manually tion between the drive
  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 The drive board is damaged
  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 The main board of outdoor unit is damaged
  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 The drive board and the main board is not connected well
  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 Cool: compressor and outdoor fan stops operation; Heat: