Instruction Manual

9-6 LiquiFlo 1.5 AC Power Modules, Hardware Reference Version 1.2
* Comair - Rotron M/N P2TB3 or equivalent.
Table 9.3 – C-Frame LiquiFlo 1.5 Drive Replacement Parts
Description Part Number
Quantity
M/N LF150500R4
M/N LF150500W4
M/N LF150643R4
M/N LF150643W4
450 HP Power Interface Control (PIC) 
Printed Circuit Board (PCB)
179843 1 —
600 HP Power Interface Control (PIC) 
Printed Circuit Board (PCB)
179561 — 1
Gate Driver PCB 179065 2 2
Inverter Control PCB 179800 1 1
AC Line I/O PCB 179565 1 1
Communication Interface PCB 179726 1 1
Current Feedback Devices 25503-011-01 3 3
SCR Module 22501-025-04 6 6
Bus/Gate Driver Interface Harness 179799 1 1
Gate Driver Jumper Harness 179056 1 1
SCR (S1, S2, S3) Gate Interface Harness 179784 1 1
SCR (S4, S5, S6) Gate Interface Harness 179785 1 1
LEM Interface Harness 179786 1 1
Laminate PIC Interface Harness 179787 1 1
Chillplate Interface Harness 342410-C02 1 1
Internal Fan Assembly (user-supplied) * 1 1