Contents
SAFETY INFORMATION
Safety instructions ..........................iv
Hazard statement definitions .................iv
PRODUCT INFORMATION
Introduction ............................... 1
Acceptance and initial inspection .............. 1
Handling and storage ........................ 1
Standards ................................ 1
Quality standards. . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Description ............................... 1
SECTION 1: CONTROL PANEL
Lower panel (grey) .......................... 3
Power switch ............................. 3
Control function switch ..................... 3
Manual raise lower switch .................. 3
Supervisory switch ........................ 3
Drag-hand reset switch .................... 3
Neutral light .............................. 3
Voltmeter terminals ........................ 3
Fuse .................................... 3
External source terminals ................... 3
Connecting power to external source terminals ... 4
240 Vac applications to Eaton 240 V control ..... 4
240 Vac applications to Eaton 120 V control ..... 6
120 Vac applications to Eaton 120 V control ..... 8
Upper panel (black) ........................ 10
Display ................................. 10
Keypad. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Alarm indicators ......................... 12
Communications ......................... 12
Status indicators ......................... 12
Flash card port .......................... 12
SECTION 2: CONTROL INSTALLATION
Mounting the control ....................... 13
Placing the control into service ............... 13
Setting the control for service .............. 13
Operational check ......................... 14
Pre-Installation check ..................... 14
In-service check ......................... 14
Control bench testing ..................... 14
Field calibration check ...................... 15
Removal from service ...................... 15
Determining neutral position ................ 15
Return the regulator to neutral .............. 16
Removing the control ...................... 16
Replacing the control ....................... 17
SECTION 3: INITIAL CONTROL PROGRAMMING
Basic programming ........................ 18
Programming and reconfiguring for different voltage
systems ................................20
Allowable system voltages and calculation of overall
PT ratio ................................21
Determination of leading or lagging in delta-
connected regulators .....................23
SECTION 4: CONTROL OPERATION
Automatic operation .......................24
Manual operation .........................24
Self-diagnostics ...........................24
Security system ...........................25
Basic control operations ....................26
Set voltage .............................26
Bandwidth ..............................26
Time delay .............................26
Line compensation, resistance and reactance
settings ................................ 26
Regulator configuration ....................26
Control operating modes ..................26
System line voltage .......................27
Potential transformer ratio .................27
Current transformer primary tating ...........27
Delta-connected (line-to-line connected)
regulators ..............................27
SECTION 5: CONTROL PROGRAMMING
Quik-Start setup ..........................28
Function menu ............................30
Function codes ...........................36
Special functions ..........................71
Alarms ..................................71
Events ..................................73
Power-UP/Reset conditions ..................73
Indication messages ....................... 74
Metering-PLUS formats .....................76
Load current .............................76
SECTION 6: CONTROL FEATURES
Calendar/clock ............................77
Metering ................................ 77
iii
CL-6 SERIES CONTROL INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS MN225016EN January 2016
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