Lennox VRF / VRV

Lennox VRF / VRV Error Code E696

VRF / VRV: VRF indoor unit (indoor)

What It Means

  • Primary R-32 refrigerant leak detection; high-speed fan operates2minutes to determine leak again.

Causes & actions from Lennox

How it shows
  • r32 vstat04p fault display: E696

An alarm sounds, and the product does not work. This is intended to determine whether there is a leak or not, as R-32 refrigerant is sensed. The indoor unit determines again whether or not there is a refrigerant leak while operating for 2 minutes using Fan mode (specifically High speed). If there is no refrigerant leak, the indoor unit stops operating, the error is cleared and the product can operate normally. Note: The R-32 sensor, embedded in the indoor unit, reacts not only to R-32 refrigerant but also to high-concentration chemicals (e.g. organic solvents, hair spray and paint).

Applicable models & manual sources
  • VWMD****6-5P

    Primary R-32 refrigerant leak detection; high-speed fan operates2minutes to determine leak again.

    VWMD****6-5P manual, page 21

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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