Lennox VRF / VRV

Lennox Error Code 00

VRF / VRV: VRF source unit

What It Means

  • MSB port is not disabled, or pipe is not connected.

Causes & actions from Lennox

How it shows
  • vrf outdoor pairing seg34: 00

Auto pipe pairing error status: An MSB port is not disabled, or a pipe is not connected. (Example: 1200 indicates indoor unit 12 has disabled MSB port or unconnected pipe).

Applicable models & manual sources
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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