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

F0Refrigerant insufficient protection, cut-off protection of refrigerant

Name in the manufacturer's documentation (service manual): Refrigerant insufficient protection, cut-off protection of refrigerant[1]

In plain words (editorial)

Refrigerant-insufficient protection. Besides a lack of refrigerant, the service manual lists high-humidity cooling conditions, outdoor valves not fully open, loose evaporator or condenser sensors and a blocked capillary or expansion valve.

When to call a service technician: Refrigerant work needs a technician with F-gas certification.

✎ 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. 99 manufacturer document – copy from a distributor checked manually Refrigerant insufficient
  2. [2] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 99 manufacturer document – copy from a distributor quote verified Is system cooling under high humidity environment
  3. [3] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 99 manufacturer document – copy from a distributor quote verified Check whether the big valve and small valve of outdoor unit
  4. [4] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 99 manufacturer document – copy from a distributor quote verified Is the temperature sensor of evaporator of indoor unit loose?
  5. [5] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 99 manufacturer document – copy from a distributor quote verified Is the temperature sensor of condenser of outdoor unit
  6. [6] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 99 manufacturer document – copy from a distributor quote verified Is the capillary or the electronic expansion valve blocked?
  7. [7] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 99 manufacturer document – copy from a distributor quote verified Is refrigerant leaking?
  8. [8] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 99 manufacturer document – copy from a distributor quote verified Heat: Compressor, outdoor fan