Vista
®
Underground
Distribution Switchgear
Pad-Mounted, Vault-Mounted, and UnderCover™ Styles
September 9, 2019
© S&C Electric Company 2001-2019, all rights reserved
Instruction Sheet 681-525
Installation and Operation
of Portable Motor Operator
Table of Contents
Section Page
Section Page
Introduction
Qualified Persons . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Read this Instruction Sheet . . . . . . . . . . . . . . . . . . . 2
Retain this Instruction Sheet . . . . . . . . . . . . . . . . . . . 2
Proper Application . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Safety Information
Understanding Safety-Alert Messages . . . . . . . . . . . 3
Following Safety Instructions . . . . . . . . . . . . . . . . . . 3
Replacement Instructions and Labels . . . . . . . . . . . 3
Location of Safety Labels . . . . . . . . . . . . . . . . . . . . . 4
Safety Precautions
. . . . . . . . . . . . . . . . . . . . . . . . . 5
Components
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation
Installing the Portable Motor Operator . . . . . . . . . . . 7
Operation
Opening, Closing, or Grounding . . . . . . . . . . . . . . . .12
Removal
Removing the Portable Motor Operator . . . . . . . . . .14
Troubleshooting
If the Remote Control READY Light
Does Not Light . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Fault Conditions on the S&C-Furnished Ac-Input
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
