What It Means
- No address
- VWMB: IDU doesn’t have address when it is first turned on
- V33B: No address when first time power on
Lennox VRF / VRV
Lennox Error Code FE
VRF / VRV
FE 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
No address
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: FE
This manual entry does not list further causes or actions.
Applicable models & manual sources
- V22B
No address
V22B, V33B, VCFB, VHIB, VMDB, VOSB, VOWA, VVCB, VWMB
- V22B
No address
- V33B
No address
- VCFB
No address
- VHIB
No address
- VRHC
No address
VRHC, VRHCVOS01-3P
- VRHCVOS01-3P
No address
- VSCA
No address
VSCA, VSEA
- VSCA
No address
VSCA, VSEA
- VVCB
No address
- VVCB
No address
- VWMB
No address
IDU doesn’t have address when it is first turned on
Models: VWMB
How it shows
- Indoor receiver display: FE
This manual entry does not list further causes or actions.
Applicable models & manual sources
- VWMB
IDU doesn’t have address when it is first turned on
No address when first time power on
Models: V33B
How it shows
- Indoor receiver display: FE
This manual entry does not list further causes or actions.
Applicable models & manual sources
- V33B
No address when first time power on
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
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