Gree L3 fault code
Gree air conditioning
What it means
Outdoor DC fan motor fault
The outdoor DC fan is not running correctly. On twin-fan units L3 is fan 1 and LA is fan 2.
Safety: Isolate before working near the fan — it can restart without warning.
UK models this code applies to
From the Gree service literature we hold (Gree (Zhuhai) Service Manual, Bora Inverter R32 §9.1 Error Code List) — not a scraped list.
Bora GWH09AAB (9k)Bora GWH12AAB (12k)Bora GWH18AAD (18k)Bora GWH24AAD (24k)Free Match GWHD(18)NK6LOFree Match GWHD(21)NK6LOFree Match GWHD(24)NK6LOFree Match GWHD(28)NK6LO
Now the harder half: proving what caused it
L3 names a symptom, not a root cause. In the app, the same code opens a guided investigation: what to measure first, the expected values for your exact model, and an honest verdict — including “nothing in this machine is broken” when that's what the readings say.
Watch a code get chased — free demo →