What It Means
- IPM Overheat Error for Outdoor Unit Inverter Comp.
Lennox Air handler
Lennox Air handler Error Code 500
Air handler: Air handler (indoor)
Causes & actions from Lennox
How it shows
- Wired controller display: 500
This manual entry does not list further causes or actions.
Applicable models & manual sources
- MMD***M6-1P
IPM Overheat Error for Outdoor Unit Inverter Comp.
- MMD***S6-1P
IPM Overheat Error for Outdoor Unit Inverter Comp.
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.
