TXV is not adjustable on VUVE units October 05, 2023 18:23 Updated Resolution: The TXV is not adjustable. The TXV size is based upon unit coil size. Articles in this section UC400/Symbio 400B Diagnostic Low Air Flow - Supply Fan Failure Cross over piping on VUVE TXV is not adjustable on VUVE units Installation instructions on classroom shelving for VUVE Fan curves for VUVE Related articles VUVE Schematics - Latest Version Expansion Valve removal process on a Trane Unit Vent *LCU Natural Gas Pipe Sizing Chart HUV and VUV Pipe packages R-454B - Tube Size and Component Selection for TTA/TWA Odyssey Split Systems