Trane CH531 - Power Module Component Locations

Drive and Cabinet
14 AFDK-SVU01C-EN
Power Module Component
Locations
Frame 4 Units (900, 1200 A)
The main power module components for a Frame 4 unit
are listed below. Each numbered item corresponds to a
number in Figure 5, p. 15 or Figure 6, p. 16.
1. Combined Power PCB Assembly, 900 Amps
Combined Power PCB Assembly, 1215 Amps
2. Wire Harness Assembly, Gate Driver
3. Internal Fan, 24 Vdc
4. Internal Fan, 24 Vdc
5. Wire Harness Assembly, Internal Fan
6. Wire Harness Assembly, dc Power
7. Wire Harness Assembly, dc Bus Resis
tors (under top
cover)
8. Current Feedback Device, 2000 A
9. Wire Harness Assembly, Current Feedback Device,
Rectifier Side
10. Wire Harness Assembly, Current Feedback Device,
In
verter Side
11. Wire Harness Assembly, RTD, Recitifier Side
12. Wire Harness Assembly
, RTD, Inverter Side
13. Cable Assembly, 40-Pin
14. Combined Contro
l PCB Assem
bly
15. Combined I/O PCB Assembly
16. RS-485 Communications Assembly (RECOMM)
17. Cable Assembly, 20-Pin
18. Cable, Mini DIN, 8 Pos.,
Male
/Male, 1 Meter Long