What It Means
- MSB/SVB refrigerant leak; all indoor units ceaseoperation.
Lennox VRF / VRV
Lennox Error Code E687
VRF / VRV: VRF indoor unit (indoor)
Causes & actions from Lennox
How it shows
- r32 vstat04p fault display: E687
Contact Lennox Electronics service center.
Applicable models & manual sources
- VWMD****6-5P
MSB/SVB refrigerant leak; all indoor units ceaseoperation.
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.
