What It Means
- Compressor capacity demand percentage; source example CAN LED (Green) - Off is 50% demand with S40 communicating thermostat.
Lennox Split & Multi-Split
Lennox Error Code CAN LED (Green) - Off
Split & Multi-Split: Heat pump (outdoor)
Causes & actions from Lennox
How it shows
- Outdoor control 7-segment display: CAN LED (Green) - Off
No BUS Communication between the EEV Controller and the Unitary Control
Applicable models & manual sources
- EL21KLV
Compressor capacity demand percentage; source example CAN LED (Green) - Off is 50% demand with S40 communicating thermostat.
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.
