What It Means
- Check the water circulating
Lennox VRF / VRV
Lennox Error Code E177
VRF / VRV: Hydro unit (indoor)
Causes & actions from Lennox
How it shows
- hydro main pcb display: E177
- hydro wired controller display: E177
This manual entry does not list further causes or actions.
Applicable models & manual sources
- VHEC***S4-4P
Check the water circulating
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.
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
