Trane Symbio 210 Installation, Operation And Maintenance Manual page 74

Appendix: Typical Trane Factory Wiring Diagrams
Figure 16. Symbio 210 controller wiring for fan powered unit
SERVICE IMC
J8 UI2
J7 UI1
J6 BI1
GROUND J5
AI3-DAT J4
AI2-SET J3
GROUND J2
AI1-ZONE J1
74
J11
IMC J12
J13 LINK J14
SERVICE
TOOL
USB
J10
LINK
J29 GROUND
J28 AO2/BI3
J27 GROUND
J26 AO1/BI2
J23 BO3
J22 24VAC
J21 BO2
J20 24VAC
J19 BO1
J18 24VAC
J17 GROUND
XFMR
J16 24VAC
J15 GROUND
BAS-SVX084A-EN