What It Means
- Normal operation / power to control
Lennox Split & Multi-Split
Lennox Error Code Simultaneous Slow FLASH
Split & Multi-Split: Heat pump (outdoor)
Causes & actions from Lennox
How it shows
- cmc1 ds2 ds1 led: Simultaneous Slow FLASH (ds1: flashing (slow), ds2: flashing (slow))
This manual entry does not list further causes or actions.
Applicable models & manual sources
- 14HPX
Normal operation / power to control
- XP14
Normal operation / power to control
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.
