Trane RTHA Installation, Operation And Maintenance Manual page 25

Figure 23. Power wiring (new wiring bold/highlighted in red) — RTHC
1T1
1T2
UCP2 CT's
CT1
Benshaw
SSS CT's CT2
RLC-SVN005B-EN
To UCP2, J16-1
To TB nuetral
1T3
CT3
Benshaw Starter
RTHC Units with EasySTART (or Wye-Delta) Starter
To J5-1 on UCP2
To J5-2 on UCP2
To J5-3 on UCP2
To J5-4 on UCP2
To J5-5 on UCP2
To J5-6 on UCP2
To TB3 - CT1
on Benshaw SSS module
To TB3 - CT2
on Benshaw SSS module
To TB3 - CT3
on Benshaw SSS module
COMP
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