What It Means
- EEPROM failure
- V33B, VWMB: EEPROM error
- VSCA, VSEA: EEPROM failure error
- VWMB: Indoor unit EEPROM error.
Lennox VRF / VRV
Lennox VRF / VRV Error Code E7
VRF / VRV
E7 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 failure
13 models
V22B, V33B, VCFB, VHIB, VMDB, VOSB, VOWA, VRHC, VRHCVOS01-3P, VSCA, VSEA, VVCB, VWMB
Reheat coil (indoor), VRF indoor unit (indoor)
How it shows
- Indoor receiver display: E7
This manual entry does not list further causes or actions.
Applicable models & manual sources
- V22B
EEPROM failure
V22B, V33B, VCFB, VHIB, VMDB, VOSB, VOWA, VVCB, VWMB
- V22B
EEPROM failure
- V33B
EEPROM failure
- VCFB
EEPROM failure
- VHIB
EEPROM failure
- VRHC
EEPROM failure
VRHC, VRHCVOS01-3P
- VRHCVOS01-3P
EEPROM failure
- VSCA
EEPROM failure
VSCA, VSEA
- VVCB
EEPROM failure
- VVCB
EEPROM failure
- VWMB
EEPROM failure
EEPROM error
Models: V33B, VWMB
How it shows
- Indoor receiver display: E7
This manual entry does not list further causes or actions.
Applicable models & manual sources
- V33B
EEPROM error
- VWMB
EEPROM error
EEPROM failure error
Models: VSCA, VSEA
VRF indoor unit (indoor)
How it shows
- Indoor receiver display: E7
This manual entry does not list further causes or actions.
Applicable models & manual sources
- VSCA
EEPROM failure error
VSCA, VSEA
Indoor unit EEPROM error.
Models: VWMB
How it shows
- wired controller display: E7
This manual entry does not list further causes or actions.
Applicable models & manual sources
- VWMB
Indoor unit EEPROM error.
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?
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