What It Means
- V36C***S4-4P: EEPROM option error
- VHEC***S4-4P, VHTC***S4-4P: EEPROM option setting error
Lennox VRF / VRV
Lennox VRF / VRV Error Code E163
VRF / VRV
E163 means different things on different VRF / VRV models. Enter your model number to see only your reading, or find your model below.
Causes & actions from Lennox
EEPROM option error
Models: V36C***S4-4P
VRF indoor unit (indoor)
How it shows
- vrf 360 fault code: E163
- vrf 360 indoor indicator: ice_blue: flashing, yellow_green: flashing, blue: off, red: flashing (blue: off, ice_blue: flashing, red: flashing, yellow_green: flashing)
This manual entry does not list further causes or actions.
Applicable models & manual sources
- V36C***S4-4P
EEPROM option error
EEPROM option setting error
Models: VHEC***S4-4P, VHTC***S4-4P
Hydro unit (indoor)
How it shows
- hydro main pcb display: E163
- hydro wired controller display: E163
This manual entry does not list further causes or actions.
Applicable models & manual sources
- VHEC***S4-4P
EEPROM option setting 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.
