What It Means
- Communication error between remote controller and the Hydro unit / Hydro unit HT
Lennox VRF / VRV
Lennox VRF / VRV Error Code E601
VRF / VRV: Hydro unit (indoor)
Causes & actions from Lennox
How it shows
- hydro main pcb display: E601
- hydro wired controller display: E601
This manual entry does not list further causes or actions.
Applicable models & manual sources
- VHEC***S4-4P
Communication error between remote controller and the Hydro unit / Hydro unit HT
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.
