Lennox Split & Multi-Split

Lennox Error Code Red ON, Green ON

Split & Multi-Split

Red ON, Green ON means different things on different Split & Multi-Split models. Enter your model number to see only your reading, or find your model below.

What It Means

  • [MODEL]-048, -060 only: Indicates inverter is operating normally.
  • [MODEL]-036, -048, -060 only: Indicates inverter is operating normally.
  • EL18XCV, EL18XCV-048, EL18XCV-060: EL18XCVS048, 060, EL18XCV-048, -060 only: Indicates inverter is operating normally.
  • EL18XCV, EL18XCV-048, EL18XCV-060: EL18XCVS048, S060, EL18XCV-048, -060 only: Indicates inverter is operating normally.

Causes & actions from Lennox

[MODEL]-048, -060 only: Indicates inverter is operating normally.

18 models

EL18XPV, EL18XPV-048, EL18XPV-060, EL19KPV, EL19KPV-048, EL19KPV-060, EL21KLV, EL21KLV-048, EL21KLV-060, EL22KCV, EL22KCV-048, EL22KCV-060, SL25KCV, SL25KCV-048, SL25KCV-060, SL28XCV, SL28XCV-048, SL28XCV-060

Air conditioner (outdoor), Heat pump (outdoor)

How it shows
  • Inverter LED flash code: Red ON, Green ON (green: on, red: on)

This manual entry does not list further causes or actions.

Applicable models & manual sources
  • EL18XPV

    EL18XPV-048, -060 only: Indicates inverter is operating normally.

    EL18XPV, EL18XPV-048, EL18XPV-060

    EL18XPV manual, page 36

  • EL18XPV

    EL18XPV-048, -060 only: Indicates inverter is operating normally.

    EL18XPV, EL18XPV-048, EL18XPV-060

    EL18XPV manual, page 78

  • EL19KPV

    EL19KPV-048, -060 only: Indicates inverter is operating normally.

    EL19KPV, EL19KPV-048, EL19KPV-060

    EL19KPV manual, page 42

  • EL19KPV

    EL19KPV-048, -060 only: Indicates inverter is operating normally.

    EL19KPV, EL19KPV-048, EL19KPV-060

    EL19KPV manual, page 80

  • EL21KLV

    EL21KLV-048, -060 only: Indicates inverter is operating normally.

    EL21KLV, EL21KLV-048, EL21KLV-060

    EL21KLV manual, page 92

  • EL22KCV

    EL22KCV-048, -060 only: Indicates inverter is operating normally.

    EL22KCV, EL22KCV-048, EL22KCV-060

    EL22KCV manual, page 75

  • EL22KCV

    EL22KCV-048, -060 only: Indicates inverter is operating normally.

    EL22KCV, EL22KCV-048, EL22KCV-060

    EL22KCV manual, page 39

  • SL25KCV

    SL25KCV-048, -060 only: Indicates inverter is operating normally.

    SL25KCV, SL25KCV-048, SL25KCV-060

    SL25KCV manual, page 36

  • SL28XCV

    SL28XCV-048, -060 only: Indicates inverter is operating normally.

    SL28XCV, SL28XCV-048, SL28XCV-060

    SL28XCV manual, page 30

[MODEL]-036, -048, -060 only: Indicates inverter is operating normally.

12 models

SL22KLV, SL22KLV-036, SL22KLV-048, SL22KLV-060, SL25KCV, SL25KCV-036, SL25KCV-048, SL25KCV-060, SL28XCV, SL28XCV-036, SL28XCV-048, SL28XCV-060

Air conditioner (outdoor), Heat pump (outdoor)

How it shows
  • Inverter LED flash code: Red ON, Green ON (green: on, red: on)

This manual entry does not list further causes or actions.

Applicable models & manual sources
  • SL22KLV

    SL22KLV-036, -048, -060 only: Indicates inverter is operating normally.

    SL22KLV, SL22KLV-036, SL22KLV-048, SL22KLV-060

    SL22KLV manual, page 86

  • SL22KLV

    SL22KLV-036, -048, -060 only: Indicates inverter is operating normally.

    SL22KLV, SL22KLV-036, SL22KLV-048, SL22KLV-060

    SL22KLV manual, page 42

  • SL25KCV

    SL25KCV-036, -048, -060 only: Indicates inverter is operating normally.

    SL25KCV, SL25KCV-036, SL25KCV-048, SL25KCV-060

    SL25KCV manual, page 70

  • SL28XCV

    SL28XCV-036, -048, -060 only: Indicates inverter is operating normally.

    SL28XCV, SL28XCV-036, SL28XCV-048, SL28XCV-060

    SL28XCV manual, page 64

EL18XCVS048, 060, EL18XCV-048, -060 only: Indicates inverter is operating normally.

Models: EL18XCV, EL18XCV-048, EL18XCV-060

How it shows
  • Inverter LED flash code: Red ON, Green ON (green: on, red: on)

This manual entry does not list further causes or actions.

Applicable models & manual sources
  • EL18XCV

    EL18XCVS048, 060, EL18XCV-048, -060 only: Indicates inverter is operating normally.

    EL18XCV, EL18XCV-048, EL18XCV-060

    EL18XCV manual, page 36

EL18XCVS048, S060, EL18XCV-048, -060 only: Indicates inverter is operating normally.

Models: EL18XCV, EL18XCV-048, EL18XCV-060

How it shows
  • Inverter LED flash code: Red ON, Green ON (green: on, red: on)

This manual entry does not list further causes or actions.

Applicable models & manual sources
  • EL18XCV

    EL18XCVS048, S060, EL18XCV-048, -060 only: Indicates inverter is operating normally.

    EL18XCV, EL18XCV-048, EL18XCV-060

    EL18XCV manual, page 75

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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