What It Means
- Error due to the opened EEV (2nd detection)
Lennox VRF / VRV
Lennox VRF / VRV Error Code E151
VRF / VRV: Hydro unit (indoor), VRF indoor unit (indoor)
Causes & actions from Lennox
How it shows
- hydro main pcb display: E151
- hydro wired controller display: E151
- vrf 360 fault code: E151
- vrf 360 indoor indicator: ice_blue: off, yellow_green: off, blue: flashing, red: off (blue: flashing, ice_blue: off, red: off, yellow_green: off)
1. Error due to the opened EEV (2nd detection)
Other manual wording
VHEC***S4-4P, VHTC***S4-4P
Error due to opened EEV of Hydro unit / Hydro unit HT (2nd detection)
Applicable models & manual sources
- V36C***S4-4P
Error due to the opened EEV (2nd detection)
- VHEC***S4-4P
Error due to the opened EEV (2nd detection)
VHEC***S4-4P, VHTC***S4-4P
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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