What It Means
- Error due to high pressure switch open or compressor down by high pressure
Lennox Split & Multi-Split
Lennox Error Code E507
Split & Multi-Split: Mini-split unit (outdoor)
Causes & actions from Lennox
How it shows
- mini outdoor inverter pcb: E507
- Mini-split outdoor main board: E507
This manual entry does not list further causes or actions.
Applicable models & manual sources
- 3WPD036S6S-1P
Error due to high pressure switch open or compressor down by high pressure
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.
