What It Means
- HVAC Error. Indoor unit is not connected or unable to communicate.
Lennox Equipment not specified
Lennox Error Code Cyan
Equipment not specified:
Causes & actions from Lennox
How it shows
- s30 system status led: Cyan
This manual entry does not list further causes or actions.
Applicable models & manual sources
- iComfort S30
HVAC Error. Indoor unit is not connected or unable to communicate.
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.
