What It Means
- Module powers up only when compressor runs.
Lennox Split & Multi-Split
Lennox Error Code Green LED Intermittent
Split & Multi-Split:
Causes & actions from Lennox
How it shows
- lsom power led: Green LED Intermittent (power: flashing)
Determine if R and Y terminals are wired in reverse. Verify module’s R and C terminals have a constant source.
Applicable models & manual sources
- XP19
Module powers up only when compressor runs.
- XP19
Module powers up only when compressor runs.
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.
