ABB ACS 6000 - Page 5

ABB
ACS 6000 Maintenance Manual 3BHS202077 ZAB E01 Rev. C 3 (4)
10.3.1 Preperatory Steps 10-2
10.3.2 Replacing Upper Diode 10-2
10.3.3 Replacing IGCTs 10-3
10.3.4 Replacing Lower Diode 10-5
10.3.5 Finishing Steps 10-5
Chapter 11 - Changing IGCTs in DIU 11-1
11.1 Required Tools and Accessories 11-1
11.2 Safety 11-1
11.3 Removing an IGCT 11-2
11.4 Installing an IGCT 11-5
Chapter 12 - Replacing Printed Circuit Boards 12-1
12.1 Safety 12-1
12.2 Replacing an AMC3 Board 12-2
12.3 Changing the AMC3 Flash Memory 12-4
12.4 Replacing an INT Board 12-7
Transferring the EPLD Chips 12-10
Transferring the Pulse Pattern Flash 12-10
12.5 Replacing a CVMI Board 12-12
Chapter 13 - Function of LEDs 13-1
13.1 AMC Board 13-1
13.2 INT Board 13-3
13.3 GUSP 13-5
13.4 IGCT 13-6
Chapter 14 - Tightening Torques and
Threaded Connections 14-1
14.1 Water Cooling Unit 14-1
14.1.1 Tightening Torque for Pipe Coupling
(WCU Type 29 and 52) 14-1
14.1.2 Tightening Torque for Pumps
(WCU Type 29 and 52) 14-1
14.1.3 Tightening Torque for Flanges
(WCU Types 29, 52, 80, 106, 120) 14-3
14.2 Pipe Joints and Busbar Connections 14-3