What It Means
- Data error on remote controller (Memory read/write error)
Lennox VRF / VRV
Lennox Error Code E654
VRF / VRV: Hydro unit (indoor)
Causes & actions from Lennox
How it shows
- hydro main pcb display: E654
- hydro wired controller display: E654
This manual entry does not list further causes or actions.
Applicable models & manual sources
- VHEC***S4-4P
Data error on remote controller (Memory read/write error)
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.
