What It Means
- Outdoor Fan#1 motor wire disconnection error
Lennox Split & Multi-Split
Lennox Error Code E447
Split & Multi-Split: Mini-split unit (outdoor)
Causes & actions from Lennox
How it shows
- mini outdoor inverter pcb: E447
- Mini-split outdoor main board: E447
1. C heck motor connector 2. C hange motor 3. C hange INV PCB
Applicable models & manual sources
- 3WPD036S6S-1P
Outdoor Fan#1 motor wire disconnection error
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
What should you check next?
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