Lennox Split & Multi-Split

Lennox Error Code E482

Split & Multi-Split: Heat pump (outdoor)

What It Means

  • Compressor Suction Temperature Sensor has malfunctioned. Check temperature sensor resistance in the applicable Installation and Service Procedure Manual. Nominal resistance is 10K ohms at 77°F. Compressor speed limited to 70 hz.

Causes & actions from Lennox

How it shows
  • Outdoor control 7-segment display: E482

Compressor Suction Temperature sensor has malfunctioned. Compressor speed limited to 70 hz.

Other manual wording

SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060

Compressor Suction Temperature Sensor has malfunctioned. Check temperature sensor resistance in the applicable Installation and Service Procedure Manual. Nominal resistance is 10K ohms at 77°F. Compressor speed limited to 70 hz.

Applicable models & manual sources
  • EL21KLV

    Compressor Suction Temperature sensor has malfunctioned. Check temperature sensor resistance in the applicable Installation and Service Procedure Manual. Nominal resistance is 10K ohms at 77°F. Compressor speed limited to 70 hz.

    EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060

    EL21KLV manual, page 50

  • EL21KLV

    Compressor Suction Temperature Sensor has malfunctioned. Check temperature sensor resistance in the applicable Installation and Service Procedure Manual. Nominal resistance is 10K ohms at 77°F. Compressor speed limited to 70 hz.

    EL21KLV manual, page 41

  • SL22KLV

    Compressor Suction Temperature Sensor has malfunctioned. Check temperature sensor resistance in the applicable Installation and Service Procedure Manual. Nominal resistance is 10K ohms at 77°F. Compressor speed limited to 70 hz.

    SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060

    SL22KLV manual, page 36

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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