Gree E9 fault code
Gree air conditioning
What the Gree E9 fault code means, from the manufacturer's own service literature, and the UK models it applies to.
What it means
In heating, the indoor fan is held back until the coil is warm enough to avoid blowing cold air at the room.
Source: Gree (Zhuhai) Service Manual, Bora Inverter R32 §9.1 Error Code List
UK models this code applies to
Tap yours to open E9 on that machine.
Indoor and outdoor pairs9
Outdoor units4
E9 on these comes from each model's own manual, which may not match the meaning above — tap yours to read it.
Cassettes8
Ducted16
Ceiling or floor8
Now the harder half: proving what caused it
E9 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.
Chase E9 on your machine →Free, no sign-up. Pick the model: where we hold a chart for it, it takes you through one question at a time.
Or watch one get chased — free demo →
Or use it in your browser on any phone or laptop.
Related codes
- E2Indoor coil freeze protection
- E4Compressor discharge high-temperature protection
- E5Whole-unit overcurrent protection
- E6Indoor/outdoor communication malfunction
- E8Overload protection
- EnFrequency limited — module phase current
- EUFrequency limited — module temperature
- F1Indoor ambient sensor open/short
- F2Indoor evaporator sensor open/short
- F3Outdoor ambient sensor open/short