Lennox VRF / VRV

Lennox Error Code Operation LED Flashes Fast

VRF / VRV:

What It Means

  • Possible error with T1 (room sensor) T2 (middle evaporator temperature sensor) T2b (evaporator outlet temperature sensor)

Causes & actions from Lennox

How it shows
  • vrf indoor receiver named led: Operation LED Flashes Fast (operation: flashing (fast))

This manual entry does not list further causes or actions.

Applicable models & manual sources
  • V22B

    Possible error with T1 (room sensor) T2 (middle evaporator temperature sensor) T2b (evaporator outlet temperature sensor)

    V22B, VOWA, VVCB, VOSB, V33B, VWMB, VMDB, VCFB, VHIB

    V22B manual, page 11

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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