Gree · Split air conditioners · Gree Pular (wall-mounted split, R32)
LdLost phase
Name in the manufacturer's documentation (service manual): Lost phase
[1]
In plain words (editorial)
Lost phase – the service manual names a damaged outdoor main board or compressor, or a badly connected compressor wire. The compressor and outdoor fan stop.
When to call a service technician: Call a service technician – the boards and compressor are checked inside the unit.
✎ 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: compressor and outdoor fan stop operation; Heat: compressor and outdoor fan stop operation at first; about 1 minute later, indoor fan 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. 101 manufacturer document – copy from a distributor checked manually
Lost phase
- [2] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 101 manufacturer document – copy from a distributor quote verified
The main board of outdoor unit is damaged
- [3] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 101 manufacturer document – copy from a distributor quote verified
The compressor is damaged
- [4] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 101 manufacturer document – copy from a distributor quote verified
The connection wire of compressor is not connected well
- [5] Gree Electric Appliances – Service Manual, wall-mounted R32 GWH..AG.. (Pular) and related (copy from distributor Gree Climat, Ukraine) , p. 101 manufacturer document – copy from a distributor quote verified
Cool: compressor and outdoor fan stop operation; Heat: compressor and outdoor fan stop operation at first; about 1 minute later, indoor fan stops operation