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INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS MN225003EN April 2018
Contents
DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY ................................... II
SAFETY FOR LIFE .........................................................................VI
SAFETY INFORMATION ....................................................................VI
Safety instructions ..............................................................................vi
PRODUCT INFORMATION ................................................................... 1
Introduction ....................................................................................1
Read this manual first ............................................................................1
Additional information ............................................................................1
Acceptance and initial inspection ...................................................................1
Handling and storage .............................................................................1
Standards .....................................................................................1
Quality standards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Description ....................................................................................1
SECTION 1: CONTROL FRONT PANEL ........................................................ 3
Lower panel (grey) ...............................................................................3
Upper panel (black) .............................................................................10
SECTION 2: CONTROL INSTALLATION ....................................................... 14
Mounting the control ............................................................................14
Placing the control into service ....................................................................14
Operational check ..............................................................................15
Field calibration check ...........................................................................16
Removal from service ...........................................................................17
Determining neutral position ......................................................................17
Removal of control .............................................................................18
Replacement of control ..........................................................................18
SECTION 3: INITIAL CONTROL PROGRAMMING ................................................19
Basic programming .............................................................................19
Multi-phase programming ........................................................................20
Programming and reconfiguring for different voltage systems ............................................21
Steps for changing system voltage .................................................................21
Allowable system voltages and calculation of overall PT ratio ............................................22
Determination of leading or lagging in delta-connected regulators ........................................24
SECTION 4: CONTROL OPERATION ......................................................... 25
Automatic operation ............................................................................25
Manual operation ...............................................................................25
Self-test ......................................................................................25
Security system ................................................................................26
Remote security override ........................................................................26
Basic control operations .........................................................................27