Daikin · Mini-split
E7 DC fan lock (outdoor unit)
What this code means
The outdoor fan motor isn't turning when it should be.
Most likely causes
- Debris jamming the fan blade
- Failed fan motor
What to try first
Power off the unit and check the outdoor fan blade turns freely by hand.
Safety note: if this code returns after one clean reset, stop resetting it — repeated lockouts usually mean a real fault that needs a licensed technician. Never bypass a safety switch.
FAQ
What does Daikin error code E7 mean?
DC fan lock (outdoor unit). The outdoor fan motor isn't turning when it should be.
Can I fix Daikin code E7 myself?
Usually not. Power off the unit and check the outdoor fan blade turns freely by hand. If the code returns after one reset, it needs a licensed technician.
What causes Daikin code E7?
The most common causes are: debris jamming the fan blade; failed fan motor.
Other Daikin mini-split codes
All Daikin mini-split error codes →
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This information may contain errors or not apply to your exact model — always double-check it against your appliance's own manual before acting. If there's any chance of a gas, fire, electrical, carbon monoxide, or other safety hazard, stop and call a licensed professional or the appropriate agency (e.g. your gas utility) instead of relying on this page alone.