What It Means
- CBX40UHV: Possible issue with main power frequency (control requires 60 Hertz power).
- CBK48MVT: There is a frequency/distortion problem with the power to the air-handler.
Lennox Split & Multi-Split
Lennox Split & Multi-Split Error Code E114
Split & Multi-Split
E114 means different things on different Split & Multi-Split models. Enter your model number to see only your reading, or find your model below.
Causes & actions from Lennox
Possible issue with main power frequency (control requires 60 Hertz power).
Models: CBX40UHV
Air handler (indoor)
How it shows
- Single-character display: E114
This manual entry does not list further causes or actions.
Applicable models & manual sources
- CBX40UHV
Possible issue with main power frequency (control requires 60 Hertz power).
There is a frequency/distortion problem with the power to the air-handler.
Models: CBK48MVT
How it shows
- Single-character display: E114
This alarm/code may indicate transformer overloading. Check the voltage and line power frequency. Check the generator operating frequency, if the system is running on back-up power. Correct voltage and frequency problems. System resumes normal op- eration 5 seconds after fault recovered.
Applicable models & manual sources
- CBK48MVT
There is a frequency/distortion problem with the power to the air-handler.
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.
