What It Means
- MDS (Motion Detecting Sensor) Error
Lennox VRF / VRV
Lennox Error Code ice_blue: flashing, yellow_green: flashing, blue: flashing, red: off
VRF / VRV: VRF indoor unit (indoor)
Causes & actions from Lennox
How it shows
- vrf 360 indoor indicator: ice_blue: flashing, yellow_green: flashing, blue: flashing, red: off (blue: flashing, ice_blue: flashing, red: off, yellow_green: flashing)
This manual entry does not list further causes or actions.
Applicable models & manual sources
- V36C***S4-4P
MDS (Motion Detecting Sensor) Error
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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