Lennox MMDA048S4-*P

88
16.2. Indoor Unit Connection Points for Centralized Controller
Mini-splitindoorunitscanbeconnectedtoacentralizedcontroller(e.g.LennoxVRFManager-LVMorTraneTracer)ora
BACnetorLonworksgatewayusingtheXYEterminalsontheindoorunitmainboard.
To CCM
Comm.Bus
X Y
(
E
)
Y/G
IndoorUnitConnectionPoints
TypicalWiringDiagram
IndoorUnitConnectionPoints
Typical
Figure 60. Connection Points
17. Indoor Unit Connection Points for ON/OFF Device
Mini-splitindoorunitscanbeconnectedtoanexternaldevicesuchasarealarmsystemusingtwodrycontactsonthe
indoorunitmainboard.Thesedrycontactsallowtheexternaldevicetoturntheindoorunitonoroff.
Figure 61. Indoor Unit Connection Points (Typical)