2.4.2 External Wiring ............................................................................................................................. 2-182.4.3 Main Terminals Connections........................................................................................................ 2-192.4.4 Control Terminals ......................................................................................................................... 2-212.4.5 Main Circuit Terminals.................................................................................................................. 2-27Chapter 3 Start Up........................................................................................................... 3-13.1 Preparations before Start-up ................................................................................................................. 3-13.2 Operation Method .................................................................................................................................. 3-23.3 Trial Run ................................................................................................................................................ 3-2Chapter 4 Digital Keypad Operation .............................................................................. 4-14.1 Description of the Digital Keypad VFD-PU01 ........................................................................................ 4-14.2 How to Operate the Digital Keypad VFD-PU01..................................................................................... 4-3Chapter 5 Parameters ..................................................................................................... 5-15.1 Summary of Parameter Settings............................................................................................................ 5-25.2 Parameter Settings for Applications .................................................................................................... 5-185.3 Description of Parameter Settings ....................................................................................................... 5-24Chapter 6 Fault Code Information.................................................................................. 6-16.1 Common Problems and Solutions ......................................................................................................... 6-16.2 Reset...................................................................................................................................................... 6-5Chapter 7 Troubleshooting ............................................................................................ 7-17.1 Over Current (OC) ................................................................................................................................. 7-1