Severe * Coil:Cooling:DX:VariableRefrigerantFlow "VRF ZONE TERMINAL COOLING COIL" -- negative coil bypass factor calculated. * ~~~ * Environment=DANANG QCVN02:BXD(2022) T9, at Simulation time=09/30 24:00 - 24:12 * Fatal ** Coil:Cooling:DX:VariableRefrigerantFlow "VRF ZONE TERMINAL COOLING COIL" Errors found in calculating coil bypass factors ...Summary of Errors that led to program termination: ..... Reference severe error count=28 ..... Last severe error=Coil:Cooling:DX:VariableRefrigerantFlow "VRF ZONE TERMINAL COOLING COIL" -- negative coil bypass factor
Could someone tell my the reasons and how to fix thiss errors