What It Means
- IPM Over Current(O.C)
Lennox Split & Multi-Split
Lennox Error Code E464
Split & Multi-Split: Mini-split unit (outdoor)
Causes & actions from Lennox
How it shows
- mini outdoor inverter pcb: E464
- Mini-split outdoor main board: E464
1. Check if the service valve is open 2. Check the state of refrigerant 3. C heck if connecting wire and the pipe are OK 4. Check the compressor
Applicable models & manual sources
- 3WPD036S6S-1P
IPM Over Current(O.C)
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.
