What It Means
- Indicates inverter is operating normally.
Lennox Split & Multi-Split
Lennox Error Code Red ON, Green OFF
Split & Multi-Split: Air conditioner (outdoor), Heat pump (outdoor)
Causes & actions from Lennox
How it shows
- Inverter LED flash code: Red ON, Green OFF (green: off, red: on)
Indicates inverter is operating normally (EL21KLV-024, -036, -048, -060).
Other manual wording
EL18XCV, EL18XCV-024, EL18XCV-036, EL18XPV, EL18XPV-024, EL18XPV-036, EL19KPV, EL19KPV-024, EL19KPV-036, EL21KLV, EL21KLV-024, EL21KLV-036,…
This manual entry does not list further causes or actions.
Applicable models & manual sources
- EL21KLV-024
Inverter operating normally, red ON and green OFF; original separate rows cover EL21KLV-024/-036 and -048/-060.
EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060
- EL18XCV
EL18XCVS024, 036, EL18XCV-024, -036 only: Indicates inverter is operating normally.
EL18XCV, EL18XCV-024, EL18XCV-036
- EL18XCV
EL18XCVS024, 036, EL18XCV-024, -036 only: Indicates inverter is operating normally.
EL18XCV, EL18XCV-024, EL18XCV-036
- EL18XPV
EL18XPV-024, -036 only: Indicates inverter is operating normally.
EL18XPV, EL18XPV-024, EL18XPV-036
- EL18XPV
EL18XPV-024, -036 only: Indicates inverter is operating normally.
EL18XPV, EL18XPV-024, EL18XPV-036
- EL19KPV
EL19KPV-024, -036 only: Indicates inverter is operating normally.
EL19KPV, EL19KPV-024, EL19KPV-036
- EL19KPV
EL19KPV-024, -036 only: Indicates inverter is operating normally.
EL19KPV, EL19KPV-024, EL19KPV-036
- EL21KLV
EL21KLV-024, -036 only: Indicates inverter is operating normally.
EL21KLV, EL21KLV-024, EL21KLV-036
- EL22KCV
EL22KCV-024, -036 only: Indicates inverter is operating normally.
EL22KCV, EL22KCV-024, EL22KCV-036
- EL22KCV
EL22KCV-024, -036 only: Indicates inverter is operating normally.
EL22KCV, EL22KCV-024, EL22KCV-036
- SL22KLV
SL22KLV-024 only: Indicates inverter is operating normally.
SL22KLV, SL22KLV-024
- SL22KLV
SL22KLV-024 only: Indicates inverter is operating normally.
SL22KLV, SL22KLV-024
- SL25KCV
SL25KCV-024, -036 only: Indicates inverter is operating normally.
SL25KCV, SL25KCV-024, SL25KCV-036
- SL25KCV
SL25KCV-024 only: Indicates inverter is operating normally.
SL25KCV, SL25KCV-024
- SL28XCV
SL28XCV-024 only: Indicates inverter is operating normally.
SL28XCV, SL28XCV-024
- SL28XCV
SL28XCV-024, -036 only: Indicates inverter is operating normally.
SL28XCV, SL28XCV-024, SL28XCV-036
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
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