What It Means
- Error of incompatibility of the indoor unit
Lennox VRF / VRV
Lennox VRF / VRV Error Code E164
VRF / VRV: VRF indoor unit (indoor)
Causes & actions from Lennox
How it shows
- vrf 360 fault code: E164
- vrf 360 indoor indicator: ice_blue: flashing, yellow_green: off, blue: off, red: flashing (blue: off, ice_blue: flashing, red: flashing, yellow_green: off)
This manual entry does not list further causes or actions.
Applicable models & manual sources
- V36C***S4-4P
Error of incompatibility of the indoor unit
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
What should you check next?
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