Connection for DOAS, VRF, and SingleDuct:Mixer

[Ski90Moo]

Enhancement Request

I would like to model a DOAS system with VRF zone terminals tied together with an AirTerminal:SingleDuct:Mixer.

Detailed Description

As it is, I have a standard AirLoopHVAC serving as a DOAS. The AirTerminal:SingleDuct:Mixer is connected to the zone:

I also have the ZoneHVAC:TerminalUnit:VariableRefrigerantFlow connected to the zone:

I would like to connect them up as shown in the InputOutput Reference:

Possible Implementation

Need some way to make a connection.