Trane RTHA Installation, Operation And Maintenance Manual page 29

Figure 27. Control power wiring (new wiring bold/highlighted in red) — RTHC(MX Starter)
1K300
Chiller
Module
J22-1
RLC-SVN005B-EN
120/240 VAC (input)
1K11/
1K400
(H)
(N)
to shunt
Master Oil
trip coil
Valve (4L3)
RTHC Units with IT (or Wye-Delta) Starter
(H)
HPC
1K400
TB
1K400
1K400
TB
To Shunt Trip
Benshaw
SSS
L
TB1
DK2
2K300
To J22-1
wire 75A, B
(N)
29