Envipco FLEX Dual, Service Manual

Page: 6 / 114

Contents
Chapter 6
Troubleshooting & Repairs
....................... 6-1
6.1
Introduction ....................................................................................... 6-1
6.2
FLEX’s Error Messages ............................................................. 6-1
6.3
VFD Status Messages ................................................................ 6-5
6.4
Troubleshooting Other Conditions ............................................. 6-6
6.4.1
Display Not Functional ............................................... 6-6
6.5
Repairs ........................................................................................ 6-6
6.5.1
Swapping an RVM Controller .................................... 6-6
6.5.2
Chain Replacement ..................................................... 6-8
6.5.3
Sensor Replacement.................................................... 6-8
6.5.4
Frequently Used Options ............................................ 6-11