Trane RTHD

Figure 29. Power wiring (new wiring bold/highlighted in red)— RTHC
To TB3 - CT1
on Benshaw SSS module
To TB3 - CT3
on Benshaw SSS module
To TB3 - CT2
on Benshaw SSS module
CT1
CT2
CT3
1T1
1T2
1T3
To UCP2, J16-1
To TB nuetral
COMP
Benshaw Starter
UCP2 CT’s
Benshaw
SSS CT’s
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
RTHC Units with IT (or Wye-Delta) Starter
RLC-SVN005B-EN 31