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

F3Outdoor ambient temperature sensor is open/short-circuited

Name in the manufacturer's documentation (service manual): Outdoor ambient temperature sensor is open/short-circuited[1]

In plain words (editorial)

The outdoor ambient temperature sensor is open or short-circuited – the sensor, its wire (e.g. shorted to a copper pipe or the casing) or the outdoor main board.

When to call a service technician: Sensor, connector and PCB checks need the unit opened – 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. 100 manufacturer document – copy from a distributor checked manually Outdoor ambient
  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 Temperature sensor is not connected well or damaged
  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 Temperature sensor wire of outdoor unit is damaged; short circuit between the temperature sensor and copper pipe or outer case
  4. [4] 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 Main board of outdoor unit is damaged
  5. [5] 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 stop operation, while indoor fan operates; Heat: all loads stops operation