Eaton COOPER POWER SERIES User manual

CL-7 Control Panel Retrofit Installation Instructions
COOPER POWER
SERIES
Voltage Regulators
MN225018EN Effective April 2018 Supersedes September 2016

DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY
The information, recommendations, descriptions and safety notations in this document are based on Eaton Corporation’s
(“Eaton”) experience and judgment and may not cover all contingencies. If further information is required, an Eaton sales
office should be consulted. Sale of the product shown in this literature is subject to the terms and conditions outlined in
appropriate Eaton selling policies or other contractual agreement between Eaton and the purchaser.
THERE ARE NO UNDERSTANDINGS, AGREEMENTS, WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WARRANTIES
OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY, OTHER THAN THOSE SPECIFICALLY SET OUT IN ANY
EXISTING CONTRACT BETWEEN THE PARTIES. ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON. THE
CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES.
In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or
otherwise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to
damage or loss of use of equipment, plant or power system, cost of capital, loss of power, additional expenses in the use of
existing power facilities, or claims against the purchaser or user by its customers resulting from the use of the information,
recommendations and descriptions contained herein. The information contained in this manual is subject to change without
notice.
ii InstallatIon InstructIons MN225018EN April 2018

Contents
DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY ................................... II
SAFETY FOR LIFE .........................................................................IV
SAFETY INFORMATION ....................................................................IV
Safety instructions.............................................................................. iv
PRODUCT INFORMATION................................................................... 1
Introduction ....................................................................................1
Read this manual first ...........................................................................1
Additional information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Acceptance and initial inspection ...................................................................1
Handling and storage ............................................................................1
Quality standards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
CL-7 CONTROL IN EATON CONTROL BOX, DEAD FRONT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Required tools ..................................................................................2
Installation procedure ............................................................................2
CL-7 CONTROL IN EATON CONTROL BOX, NOT DEAD FRONT .................................... 4
Required tools ..................................................................................4
Installation procedure ............................................................................4
CL-7 CONTROL IN SIEMENS CORPORATION CONTROL BOX ..................................... 7
Required tools ..................................................................................7
Installation procedure ............................................................................7
CL-7 CONTROL IN GENERAL ELECTRIC CONTROL BOX WITH FORK-TYPE TERMINAL.................10
Required tools .................................................................................10
Installation procedure ...........................................................................10
CL-7 CONTROL IN GENERAL ELECTRIC CONTROL BOX WITH PIN-TYPE TERMINAL ................. 13
Required tools .................................................................................13
Installation procedure ...........................................................................13
CL-7 CONTROL IN HOWARD INDUSTRIES CONTROL BOX....................................... 16
Required tools .................................................................................16
Installation procedure ...........................................................................16
iiiInstallatIon InstructIons MN225018EN April 2018

Safety for life
Eaton meets or exceeds all applicable industry standards relating to product safety in its Cooper Power™ series products.
We actively promote safe practices in the use and maintenance of our products through our service literature, instructional
training programs, and the continuous efforts of all Eaton employees involved in product design, manufacture, marketing, and
service.
We strongly urge that you always follow all locally-approved safety procedures and safety instructions when working around
high-voltage lines and equipment, and support our “Safety For Life” mission.
Safety information
The instructions in this manual are not intended as a
substitute for proper training or adequate experience in the
safe operation of the equipment described. Only competent
technicians who are familiar with this equipment should
install, operate, and service it.
A competent technician has these qualifications:
 Is thoroughly familiar with these instructions.
 Is trained in industry-accepted high- and low-voltage safe
operating practices and procedures.
 Is trained and authorized to energize, de-energize, clear,
and ground power distribution equipment.
 Is trained in the care and use of protective equipment
such as arc flash clothing, safety glasses, face shield,
hard hat, rubber gloves, clampstick, hotstick, etc.
Following is important safety information. For safe
installation and operation of this equipment, be sure to read
and understand all cautions and warnings.
Hazard Statement Definitions
This manual may contain four types of hazard statements:
DANGER
Indicates an imminently hazardous situation which, if
not avoided, will result in death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
NOTICE
Indicates a potentially hazardous situation which, if not
avoided, may result in equipment damage only.
Safety instructions
Following are general caution and warning statements that
apply to this equipment. Additional statements, related to
specific tasks and procedures, are located throughout the
manual.
DANGER
Hazardous voltage. Contact with hazardous voltage will
cause death or severe personal injury. Follow all locally-
approved safety procedures when working around high-
and low-voltage lines and equipment. G103.3
WARNING
Before installing, operating, maintaining, or testing this
equipment, carefully read and understand the contents
of this manual. Improper operation, handling, or
maintenance can result in death, severe personal injury,
and equipment damage. G101.0
WARNING
This equipment is not intended to protect human
life. Follow all locally-approved procedures and safety
practices when installing or operating this equipment.
Failure to comply can result in death, severe personal
injury, and equipment damage. G102.1
WARNING
Power distribution and transmission equipment must
be properly selected for the intended application. It
must be installed and serviced by competent personnel
who have been trained and understand proper safety
procedures. These instructions are written for such
personnel and are not a substitute for adequate training
and experience in safety procedures. Failure to properly
select, install, or maintain power distribution and
transmission equipment can result in death, severe
personal injury, and equipment damage. G122.2
!
SAFETY
FOR LIFE
!
SAFETY
FOR LIFE
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Product information
Introduction
This document provides the instructions for retrofitting an
Eaton‘s Cooper Power™ series CL-7 control panel on an
Eaton, Siemens Corporation, General Electric, or Howard
Industries, Inc. 32-step voltage regulator.
Read this manual first
Read and understand the contents of this manual and
follow all locally approved procedures and safety practices
before installing or operating this equipment. Read and
understand the manuals detailing the installation and
operation of the regulator and the regulator control used
with the regulator. Refer to document MN225003EN,
CL-7 Voltage Regulator Control Installation, Operation,
and Maintenance Instructions for information on the CL-7
voltage regulator control. Refer to document MN225008EN,
VR-32 Voltage Regulator with Quik-Drive™ Tap-Changer
Installation, Operation, and Maintenance Instructions for
information on Eaton‘s voltage regulator with Quik-Drive
tap-changer.
Additional information
These instructions cannot cover all details or variations
in the equipment, procedures, or process described nor
provide directions for meeting every possible contingency
during installation, operation, or maintenance. For additional
information, please contact your Eaton representative.
Acceptance and initial inspection
This kit is thoroughly inspected at the factory. It is in good
condition when accepted by the carrier for shipment.
Upon receipt of the regulator kit, a thorough inspection
should be made for damage, evidence of rough handling,
or shortages. Should this initial inspection reveal evidence
of rough handling, damage, or shortages, it should be
noted on the bill of lading and a claim should immediately
be made with the carrier. Also, notify your Eaton
representative.
Handling and storage
Be careful during handing and storage of equipment to
minimize the possibility of damage. If the regulator kit is not
to be placed into immediate use, store the kit where the
possibility of damage is minimized.
Quality standards
ISO 9001 Certified Quality Management System
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CL-7 control in Eaton control box, dead front
Table 1. Kit parts identification
Item Description Part Number Qty
1Jumper, 7 terminals width A613078004 1
2Backpanel tool, plastic* A613098002 1
*Retain for future use.
ote:N Eaton‘s Universal PRA kit may include parts not
required for every installation. Only parts required for
this installation are included in this list.
Required tools
 Screwdriver (Phillips)
 Backpanel tool (included in kit)
ote:N Verify all kit items are present before beginning
installation procedure.
Installation procedure
Follow these instructions to install the CL-7 control in a
control box on an Eaton‘s Cooper Power series voltage
regulator with a dead-front backpanel.
1. Remove the existing control:
 Refer to the appropriate voltage regulator control
manual for complete instructions on removing a
control.
 Refer to document MN225016EN, VR-32 Voltage
Regulators CL-6 Series Control Installation, Operation,
and Maintenance Instructions for information on the
Eaton‘s Cooper Power series CL-6 series voltage
regulator control.
2. For control boxes with an existing CL-6B regulator
control, use a screwdriver to remove the latching
bracket from the control box mounting tabs. Refer to
Figure 1.
Figure 1. Control box bracket removal
3. In control boxes with a full back panel, locate the
TB8 terminal board and use the back panel tool to
remove the jumper between terminal 4 and 5. Refer
to Figure 2. This step is not required for the short back
panel.
Figure 2. Removing jumper from TB8
4. Identify the terminal board containing the control plug
receptacle on the lower back panel. Peel back the strip
containing the terminal markings in the center of this
terminal board using the back-panel tool to reveal the
terminal board jumpers. See Figure 3.
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Figure 3. Revealing terminal board jumpers
5. Remove the jumper between terminals 5 and 6, if
present. Refer to Figure 4.
Figure 4. Removing jumper between terminals 5 and 6
6. If not present, install the 7-position jumper between
terminal 6 and G. Refer to Figure 5 and Figure 6.
Figure 5. Old and new jumpers
Figure 6. New jumper installed between terminals 6
and G
7. Reinstall the terminal marking strip over the jumpers.
8. Slide the CL-7 control panel onto the existing hinge
pins.
9. Connect the green ground cable to the back panel.
Refer to Figure 7.
10. Plug the wiring harness connector into terminal board
receptacle on the backpanel. Make sure to face the
plug in the correct direction so that the terminal
marking match those on the top of the plug. Refer to
Figure 7.
11. Secure the CL-7 control panel to the latch tab using the
latching screw.
12. Complete the control programming and testing as
required. Refer to document MN225003EN, CL-7
Control Installation, Operation, and Maintenance
Instructions for proper control configuration and start
up procedures.
Figure 7. Control plugged into backpanel terminal board
and ground wire connected
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CL-7 control in Eaton control box, not dead
front
Table 2. Kit parts identification
Item Description Part Number Qty
1Wiring harness assembly,
Fanning strip style
A64316200E 1
218-position terminal board kit A64289100B 1
3Terminal jumper TAA114731001 2
4Jumper wire 102A008HEHE043 1
ote:N Eaton‘s Universal PRA kit may include parts not
required for every installation. Only parts required for
this installation are included in this list.
Required tools
 Screwdriver (Standard)
 Screwdriver (Phillips)
ote:N Verify all kit items are present before beginning
installation procedure.
Installation procedure
Follow these instructions to install the CL-7 PRA into a
control box on an Eaton voltage regulator with a fanning
strip terminal board connection.
1. Remove the existing control. Refer to the appropriate
voltage regulator control manual for complete
instructions on removing a control.
For example, refer to Service Information S225-10-10,
McGraw-Edison® VR-32 Regulator and CL-5 Series
Control Installation, Operation and Maintenance
Instructions for information on the CL-5 series voltage
regulator control.
2. If the control box contains a 10-position TB1 terminal
board (see Figure 8), it must be upgraded to an
18-position board. See document MN225019EN,
Back Panel Upgrade 10- to 18-Position Terminal Strip
Installation Instructions for instruction on installing the
18-position terminal board.
Figure 8. Obsolete 10-position terminal board to be
replaced
3. If the control box is already equipped with the
18-position terminal board, it must be reconfigured to
the correct jumper configuration. A metal jumper is
required between terminal 3 and 4 and a wire jumper is
required between terminals 2 and G (see Figure 9).
Figure 9. Proper jumper arrangement on 18-position
terminal board for the CL-7 voltage regulator control
4. If a jumper is present between terminals 4 and 5 of
TB8 (see Figure 10), remove the jumper. If this jumper
remains in place, the CL-7 control will display an Auto
Tap Blocked indication.
Figure 10. Remove metal jumper between terminals 4
and 5
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5. On some older units, a wire connection between
the VM terminal and terminal 127 on an RCT may
be present. In these cases, it is best to remove the
connection and reconnect the VM and VS terminals
with a metal jumper as shown in Figure 9.
NOTICE
If the jumper between VS and VM is in place and the
connection to the RCT terminal 127 is not removed,
wire damage will occur.
ote:N If the fanning strip style wiring harness (Figure 11)
has already been installed on the control, proceed to
Step 9.
Figure 11. Item 1, Eaton fanning strip wiring harness for
the CL-7 control
6. Remove the strain relief screw (retain the strain relief
device) and disconnect the white connector from the
side of the CL-7 control panel. See Figure 12. Reinstall
the screw that had been holding the strain relief device
in place.
Figure 12. Removal of standard wiring harness
7. Install the new wiring harness assembly (Item1) in the
connector located on the side of the CL-7 control panel.
Refer to Figure 13.
8. Remove a screw and install the strain relief device
under the screw as shown in Figure 13.
Figure 13. Wiring harness installed with repositioned
strain relief device
9. If the new control is being installed on an Eaton/
McGraw-Edison voltage regulator built in 1988 or
earlier, the neutral light configuration switch must be
set. Locate the switch on the left side of the control
near the bottom. Using a small screw driver, flip the
switch down. See Figure 14.
Figure 14. Setting neutral light configuration switch
10. Slide the CL-7 control panel onto the existing hinge
pins.
11. Connect the green ground lead to the ground
connection located on the back panel of the control
encloser. Refer to Figure 15.
12. Install the wiring harness fanning strip into TB2 on the
backpanel. Refer to Figure 15.
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Figure 15. Fanning strip installed into terminal board
13. Secure the CL-7 control panel to the latch tab using the
latching screw.
14. Complete the control programming and testing as
required. Refer to document MN225003EN, CL-7
Control Installation, Operation, and Maintenance
Instructions for proper control configuration and start
up procedures.
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CL-7 control in Siemens Corporation control
box
Table 3. Kit parts identification
Item Description Part Number Qty
1CL-7 PRA wiring harness,
Siemens/Howard control
A64316200F 1
2Faceplate, Right E0003X00G29 1
3Left Hinge Bracket E0003X00G32 1
4Siemens Retro Kit Magnet
Assembly
57A643282002 1
5 Hinge 0800071097Z 2
6Machine Screw: 6-32x0.38 0800071090Z 6
7Lock Washer: #6 SS 0800070916Z 4
8Lock Nut: 6-32 0800071115Z 2
9Ground Lead E0003X00G160 1
10 Adhesive cable-tie anchors 0800069825Z 2
11 Cable tie 0800011079Z 2
Required tools
 Screwdriver (standard)
 Screwdriver (Phillips head)
 5/16-Inch nut driver or combination wrench
 3/8-Inch nut driver or combination wrench
ote:N Verify all kit items are present before beginning
installation procedure.
Installation procedure
Follow these instructions to install the CL-7 PRA on a
voltage regulator manufactured by Siemens Corporation.
1. Remove existing control per manufacturer‘s
requirements. Retain the terminal block wing-nuts.
ote:N If the Siemens Corporation style wiring harness
(Figure 16), hinge and magnet assemblies
(Figure 18) have already been installed on the
control, proceed to Step 14.
ote:N The Siemens harness may be equipped with
two wires colored white and white/blue with
two-terminal connectors as shown in Figure 16. The
wires are for connection to the CL-7 control general
purpose inputs (GPIs). The wires can be used for
analog voltage reduction or other programmable
functionality. See document MN225003EN, CL-7
Voltage Regulator Control Installation, Operation, and
Maintenance Instructions for more information on
the GPIs.
Figure 16. Siemens Corporation wiring harness for the
CL-7 control (Item 1)
2. Using a screwdriver, remove the four screws to
uninstall the existing latch bracket from the left side of
the CL-7 control; retain the screws. See Figure 17.
Figure 17. Removal of latch bracket from CL-7 control
3. Install the left hinge bracket (Item3) using the screws
retained from the last step. See Figure 18.
4. Install the hinges (Item5) using the provided screws
and washers (Items6 and 7). See Figure 18.
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2
3
4
5
5
7
6
6
8
6
7
Figure 18. Installing hinge and bracket assemblies
5. Remove the strain relief screw (retain the screw and
strain relief device) and disconnect the white connector
from the side of the CL-7 control panel. See Figure 19.
6. Using a 3/8-inch wrench, remove the green ground
wire from the side of the panel; retain the washer and
nut. See Figure 19.
Figure 19. Removal of existing ground wire and wiring
harness
7. Remove the remaining four screws holding on the
hinged side panel; retain the screws. See Figure 20.
Figure 20. Removal of hinged side panel from CL-7
control
8. Install the right face place to the side of the control
using the screws retained from Step 5 and the last
step. See Figure 18.
9. Install the Siemens Corporation wiring harness
(Item1). See Figure 21.
Figure 21. Installing ground wire and Siemens
Corporation wiring harness
10. Install the extended green ground wire (Item9)
using the washer and nut retained from Step 6. See
Figure 21.
11. Route the wiring harness and ground wire through
the strain relief device and secure using the screw
and strain relief device retained in Step 5 as shown in
Figure 21.
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12. Install the adhesive cable tie anchors (Item10) as
shown in Figure 22 and secure the wiring harness and
ground wire using the provided cable ties (Item11).
Trim back the cable ties as necessary.
Figure 22. Installing ground wire and harness cable ties
13. Install the Siemens Corporation retrofit kit magnet
assembly (Item4) as shown in Figure 18 using the
provided hardware (Items6 and 8).
14. Slide the CL-7 control panel onto the existing hinge
pins.
15. Connect the green ground wire to the enclosure
ground. The best spot to make the ground connection
usually is under the screws holding the enclosure
terminal block into the control cabinet. See Figure 24.
16. Using a screwdriver, adjust the magnet depth of the
magnet bracket as needed so that the CL-7 control
panel remains in a closed position.
1 7. Install the terminal connector (Figure 23) into the
existing enclosure terminal block (Figure 24), securing
with the wing-nuts retained from Step 1.
Figure 23. Siemens Corporation-style terminal
connector
Figure 24. Siemens Corporation enclosure terminal
block
18. Review the Siemens Corporation nameplate to
determine correct overall Potential Transformer (PT)
ratio entered at FC 44 on control. Divide the Load Volts
shown by the corresponding Control Volts to obtain the
Overall PT Ratio.
19. If a source-side PT will be used, on the terminal
connector (Figure 25), move the white/brown wire
from terminal P2 and place it on terminal U2. If this
is not done, the control will use a calculation to
determine the source-side voltage. If utilizing a source-
side PT, make sure to enter the Internal PT Ratio into
the control at FC 44. The Internal PT Ratio can be
determined by dividing the Source Volts shown on the
nameplate for reverse power flow by the corresponding
Control Volts. Also, when using a source-side PT, the
Vin PT Configuration (FC 146) must be set for Vin
Mode.
U 11 U10 K J U2 E1 E C2 P2 U12
SIEMENS
TERMINAL
MARKINGS
COOPER
WIRE
COLORS
WHT/
ORG
BRW
WHT/
GRN
BLU
WHT/
BRW
RED
WHT
GRN
WHT/
BLK
&
BLK
WHT/
RED
Figure 25. Siemens Corporation terminal connector
with markings and wire colors—wired for use with
source-side PT
20. Complete the control programming and testing as
required. Refer to document MN225003EN, CL-7
Control Installation, Operation, and Maintenance
Instructions for proper control configuration and start
up procedures.
IMPORTANT
If the neutral light does not illuminate when the regulator
is in neutral, try flipping the neutral light switch to the
opposite position. See Figure 14.
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CL-7 control in General Electric control box
with fork-type terminal
Table 4. Kit parts identification
Item Description Part Number Qty
1CL-7 PRA wiring harness,
General Electric fork-type terminal
A64316200G 1
2Hinge bracket assembly E0003X00G22 1
3Left side bracket E0003X00G25 1
4Self adjusting latch E0003X00G158 1
Required tools
 Screwdriver (standard)
 Screwdriver (Phillips head)
 3/8-Inch nut driver or combination wrench
ote:N Verify all kit items are present before beginning
installation procedure.
Installation procedure
Follow these instructions to install the CL-7 PRA on a
voltage regulator manufactured by General Electric with
fork-type terminal connections.
1. Remove existing control per the manufacturer‘s
requirements. Retain the hinge pins.
ote:N If the General Electric wiring harness (Figure 26),
hinge bracket and latch bracket (Figure 28) have
already been installed on the new CL-7 control,
proceed to Step 11.
ote:N The GE harness may be equipped with two wires
colored white and white/blue with two-terminal
connectors as shown in Figure 26. The wires
are for connection to the CL-7 control general
purpose inputs (GPIs). The wires can be used for
analog voltage reduction or other programmable
functionality. See document MN225003EN, CL-7
Voltage Regulator Control Installation, Operation, and
Maintenance Instructions for more information on
the GPIs.
Figure 26. Item 1, General Electric fork-terminal wire
harness
2. Using a screwdriver, remove the four screws to
uninstall the existing latch bracket from the left side of
the CL-7 control; retain the screws. See Figure 27.
Figure 27. Removal of latch bracket from CL-7 control
3. Install the General Electric latch bracket (Item3) on the
left side of the control using the screws retained from
the last step. See Figure 28.
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3
2
4
Figure 28. Installing hinge and bracket assemblies
4. Remove the strain relief screw (retain the screw and
strain relief device) and disconnect the white connector
from the side of the CL-7 control panel. See Figure 29.
5. Using a 3/8-inch wrench, remove the green ground wire
from the side of the panel; retain the wire, washer, and
nut. See Figure 29.
Figure 29. Removal of existing ground wire and wiring
harness
6. Remove the remaining four screws holding on the
hinged side panel; retain the screws. See Figure 30.
Figure 30. Removal of hinged side panel from CL-7
control
7. Install the General Electric hinge bracket on the right
side of the control using the screws retained from
Step 4 and the last step. See Figure 28.
8. Install the General Electric fork-style wiring harness
(Item1). See Figure 31.
9. Reinstall the green ground wire using the washer and
nut retained from Step 6. See Figure 31.
10. Route the wiring harness through the strain relief
device retained from Step 5 and secure under a screw
as shown in Figure 31.
Figure 31. Installing ground wire and General Electric
fork-style wiring harness
11. Install the CL-7 control panel into the control box by
mounting it onto the existing hinges using the hinge
pins retained from Step 1.
12. Connect the green ground wire to the enclosure
ground.
13. Install the fork-terminal connectors into the existing NN
terminal blocks (Figure 32 and Table 5).
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Figure 32. General Electric terminal board NN
Table 5. Terminal block NN identification
General Electric
Labels1Eaton Wiring Harness Required Signals
32 — Source PT
31 White/Red Neutral Light
30 Brown Operations Counter
29 White/Orange Drag hand reset
28 White/Green Lower
27 Blue Raise
26 White, White Common
25 — —
Cabinet Ground2Red, Red CT Ground
24 Red, White CT Ground
23 Green CT
223— —
213— —
203— —
10 White, White Common
9Black, White/Black,
White/Brown4
Load PT
8 — —
Cabinet Ground2White Common
1 General Electric terminal labels and wiring has changed over time.
Consult the regulator documentation for terminal markings and required
signals when connecting the wiring harness.
2 Connect to any convenient ground stud.
3 Some General Electric units will have a jumper between terminals 8
or 9 and terminals 20, 21, or 22. If this is the case, leave the jumper
in place. Terminals 20, 21, and 22 are used for PT tap adjustments.
A system voltage change may require a change in the position of the
jumper. See the nameplate for the correct jumper position.
4 The white/brown wire will be moved to terminal 32 if a source PT is
present and is to be used.
14. Close and secure the CL-7 control panel using the self-
adjusting latch.
15. Review the General Electric nameplate to determine
correct overall Potential Transformer (PT) ratio entered
at FC 44 on control.
16. If a source-side PT will be used, move the white/
brown wire from terminal 9 and place it on terminal 32
as shown in Figure 33. If this is not done, the control
will use a calculation to determine the source-side
voltage. If utilizing a source-side PT, make sure to enter
the Internal PT Ratio into the control at FC44. Also,
when using a source-side PT, the Vin PT Configuration
(FC146) must be set for Vin Mode.
25
COOPER
WIRE
COLORS
26 27 28 29 30 3231
8 9 10 20 21 22 2423
NN
NN
WHT
&
WHT
BLU WHT/
GRN
WHT/
ORG
BRW WHT/
RED
WHT/
BRW
BLK
&
WHT/
BLK
WHT GRN RED
&
WHT
GE
TERMINAL
MARKINGS
COOPER
WIRE
COLORS
GE
TERMINAL
MARKINGS
RED
&
RED
WHT
Figure 33. Connections to General Electric terminal
board –wired for use with source-side PT
1 7. Complete the control programming and testing as
required. Refer to document MN225003EN, CL-7
Control Installation, Operation, and Maintenance
Instructions for proper control configuration and start up
procedures.
IMPORTANT
If the neutral light does not illuminate when the regulator
is in neutral, try flipping the neutral light switch to the
opposite position. See Figure 14.
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CL-7 control in General Electric control box
with pin-type terminal
Table 6. Kit parts identification
Item Description Part Number Qty
1CL-6B PRA wiring harness,
General Electric, pin-type
A64316200H 1
2Hinge bracket assembly E0003X00G22 1
3Left side bracket E0003X00G25 1
4Self adjusting latch E0003X00G158 1
Required tools
 Screwdriver (Phillips head)
 3/8-Inch nut driver or combination wrench
ote:N Verify all kit items are present before beginning
installation procedure.
Installation procedure
Follow these instructions to install the CL-7 PRA on a
voltage regulator manufactured by General Electric with
pin-type terminal connections.
1. Remove existing control per manufacturer‘s
requirements. Retain the hinge pins.
2. Remove the circuit board from the control box
back panel by pressing the white plastic levers out
and sliding it down. Disconnect the existing wiring
harness from the circuit board and save the board for
reinstallation.
ote:N If the General Electric pin-terminal wiring harness
(Figure 34), hinge bracket and latch bracket
(Figure 36) have already been installed on the new
CL-7 control, proceed to Step 12.
ote:N The GE harness may be equipped with two wires
colored white and white/blue with two-terminal
connectors as shown in Figure 34. The wires are for
connection to the CL-7 control general purpose inputs
(GPIs). The wires can be used for analog voltage
reduction or other programmable functionality. See
document MN225003EN, CL-7 Voltage Regulator
Control Installation, Operation, and Maintenance
Instructions for more information on the GPIs.
Figure 34. Item 1, the General Electric pin-terminal
wiring harness for the CL-7 control
3. Using a screwdriver, remove the four screws to
uninstall the existing latch bracket from the left side of
the CL-7 control; retain the screws. See Figure 35.
Figure 35. Removal of latch bracket from CL-7 control
4. Install the General Electric latch bracket (Item3) using
the screws retained from the last step. See Figure 36.
3
2
4
Figure 36. Installing hinge and bracket assemblies
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CL-7 Control Panel Retrofit
InstallatIon InstructIons MN225018EN April 2018

5. Remove the strain relief screw (retain the screw and
strain relief device) and disconnect the white connector
from the side of the CL-7 control panel. See Figure 37.
6. Using a 3/8-inch wrench, remove the green ground wire
from the side of the panel; retain the wire, washer, and
nut. See Figure 37.
Figure 37. Removal of existing ground wire and wiring
harness
7. Remove the remaining four screws holding on the
hinged side panel; retain the screws. See Figure 38.
Figure 38. Removal of hinged side panel from CL-7
control
8. Install the General Electric hinge bracket on the right
side of the control using the screws retained from
Step 5 and the last step. See Figure 36.
9. Install the General Electric pin-style wiring harness
(Item1). See Figure 39.
10. Install the green ground wire using the washer and nut
retained from Step 6. See Figure 39.
11. Route the wiring harness through the strain relief
device retained in Step 5. Secure using a screw as
shown in Figure 39.
Figure 39. Installing ground wire and General Electric
pin-style wiring harness
12. Install the CL-7 control panel into the control box by
mounting it onto the existing hinges using the hinge
pins retained from Step 1.
13. Connect the green ground wire to the enclosure
ground.
14. Install the wiring harness pin connector into the
terminal plug on the circuit board removed in Step 2.
See Figure 40.
Figure 40. General Electric circuit board with pin
connector
15. Reinstall the circuit board into the back panel of the
enclosure by lining up the circuit board and pressing up
firmly. Refer to Figure 40.
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CL-7 Control Panel Retrofit
InstallatIon InstructIons MN225018EN April 2018

16. Close and secure the CL-7 control panel using the self-
adjusting latch.
1 7. Review the General Electric nameplate to determine
correct overall Potential Transformer (PT) ratio entered
at FC 44 on control.
18. Complete the control programming and testing as
required. Refer to document MN225003EN, CL-7
Control Installation, Operation, and Maintenance
Instructions for proper control configuration and start
up procedures.
IMPORTANT
If the neutral light does not illuminate when the regulator
is in neutral, try flipping the neutral light switch to the
opposite position. See Figure 14.
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CL-7 Control Panel Retrofit
InstallatIon InstructIons MN225018EN April 2018

CL-7 control in Howard Industries control box
Table 7. Kit Parts Identification
Item Description Part Number Qty
1CL-7 PRA wiring harness,
Siemens/Howard control
A64316200F 1
2Right Faceplate E0003X00G29 1
3 Latch E0003X00G31 1
4Shoulder screw 0800071110Z 2
5SS flat washer, #6 0800019079Z 2
6Lock Nut, 6-32 hex 0800071115Z 1
7Left hinge bracket E0003X00G32 1
8 Hinge E0003X00G47 2
9SS machine screw, 6-32X0.38 0800071090Z 4
10 SS Lock washer, #6 0800070916Z 4
11 Ground lead E0003X00G160 1
12 Adhesive cable-tie anchors 0800069825Z 2
13 Cable tie 0800011079Z 2
Required tools
 Screwdriver (standard)
 Screwdriver (Phillips head)
 3/8-Inch nut driver or combination wrench
 5/16-Inch nut driver or combination wrench
ote:N Verify all kit items are present before beginning
installation procedure.
Installation procedure
Follow these instructions to install the CL-7 PRA on a
voltage regulator manufactured by Howard Industries.
1. Remove existing control per manufacturer‘s
requirements. Retain the hinge pins and terminal block
wing-nuts.
ote:N If the Howard Industries style wiring harness
(Figure 41), hinge bracket and latch bracket
(Figure 43) have already been installed on the
control, proceed to Step 14.
ote:N The Howard Industries harness may be equipped
with two wires colored white and white/blue with
two-terminal connectors as shown in Figure 41. The
wires are for connection to the CL-7 control general
purpose inputs (GPIs). The wires can be used for
analog voltage reduction or other programmable
functionality. See document MN225003EN, CL-7
Voltage Regulator Control Installation, Operation, and
Maintenance Instructions for more information on
the GPIs.
Figure 41. Item 1, Howard Industries wiring harness for
the CL-7 control
2. Using a screwdriver, remove the four screws to
uninstall the existing latch bracket from the left side of
the CL-7 control; retain the screws. See Figure 42.
Figure 42. Removal of latch bracket from CL-7 control
3. Install the left hinge bracket (Item7) using the screws
retained from the last step. See Figure 43.
4. Install the hinges (Item8) using the provided screws
and washers, (Items9 and 10). See Figure 43.
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CL-7 Control Panel Retrofit
InstallatIon InstructIons MN225018EN April 2018