Gree · Split air conditioners · Gree Pular (wall-mounted split, R32)
F2Indoor evaporator temperature sensor is open/short-circuited
Name in the manufacturer's documentation (service manual): Indoor evaporator temperature sensor is open/short-circuited
[1]
In plain words (editorial)
The indoor evaporator temperature sensor is open or short-circuited – a poorly connected or damaged sensor, or the indoor 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.
For technicians
Possible causes (source text)
What the device does (source text)
- Cool/Dry: indoor fan operates, while compressor and outdoor fan stops operation; Heat: all loads stops operation[5]
⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.
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] 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
Indoor evaporator
- [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
Temperature sensor is not well connected
- [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
Temperature sensor is damaged
- [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
Main board of indoor unit is damaged
- [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
Cool/Dry: indoor fan operates, while compressor and outdoor fan stops operation; Heat: all loads stops operation