What It Means
- DC-Link voltage under/over error
Lennox Split & Multi-Split
Lennox Error Code E466
Split & Multi-Split: Mini-split unit (outdoor)
Causes & actions from Lennox
How it shows
- mini outdoor inverter pcb: E466
- Mini-split outdoor main board: E466
Check AC Power and DC Link Voltage
Applicable models & manual sources
- 3WPD036S6S-1P
DC-Link voltage under/over 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?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
