Instruction Manual

Troubleshooting the Drive 9-5
9.5 Replacement Parts
Tables 9.2, 9.3, and 9.4 list the replacement parts that are available from Reliance
Electric. See figures 2.2, 2.3, and 2.4 for the location of the parts.
Table 9.2 – B-Frame LiquiFlo 1.5 Drive Replacement Parts
Description Part Number
Quantity
M/N LF150414R4
M/N LF150414W4
350 HP Power Interface Control (PIC) Printed Circuit Board (PCB) 179844
1
Gate Driver PCB 179168
1
Inverter Control PCB 179800 1
AC Line I/O PCB 179565 1
Communication Interface PCB 179726 1
Current Feedback Devices 25503-012-03 3
LEM Harness 179215 1
Laminate Harness 179888 1
Chillplate Harness 342435-C02 1
SCR Gate Harness 179218 1
Internal Fan 179196 1