GE Industrial Solutions A Series Lighting Control Panelboards Replacement of Back plane User Manual

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DEH41093 Installation Instructions R02

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WARNING: Danger of electrical shock or injury. Turn OFF power service to the line side of the panel board
or switchboard before working inside the equipment or removing any component. Equipment is to be

Replacement of Back plane assembly

Catalog No. Qty Description

SRGLCPCB12 1 12 Ckt Back Plane replacement kit
SRGLCPCB18 1 18 Ckt Back Plane replacement kit
SRGLCPCB24 1 24 Ckt Back Plane replacement kit
SRGLCPCB30 1 30 Ckt Back Plane replacement kit
SRGLCPCB36 1 36 Ckt Back Plane replacement kit
SRGLCPCB42 1 42 Ckt Back Plane replacement kit

Removal of Existing Back Plane Assembly:

1. Ensure that the Installer is properly grounded while

2. Remove the front cover and dead front of the Panel board

3. Remove the center barrier by unscrewing the four mtg

4. Remove all the breakers on the side of back plane that

5. Unscrew the connecting cables ends to DB25 connecto

6. Remove all the caplugs on the back plane assembly to be

7. Unscrew the hold down bracket mtg screw as per side

8. Unscrew Philips head screws holding the tray cover &

9. Remove the tray cover by lifting it.

10. Remove the back plane assembly.

Reinstallation instructions:

1. Locate the back plane assembly into the embossment

2. Drop down the tray cover so as it snaps on all the plastic

3. Tighten all the Philips headed screws to torque of 10 lb-

4. Assemble the hold down bracket and fastened it to the

5. Insert the caplug on the DB25 Pin connector of back plane

6. Connect the DB25 connector cables by pressing the end

7. Install the breakers on the side on the replaced back plane

8. Install the center barrier and tighten mtg the screws to hold

9. Install the dead front and front cover of the Panel board /

installed and maintained by properly trained and qualified personnel only.

working near the controller box area

/ Integrated switch board

screws which covers the line straps of each breaker.

needs to be replaced
4a) Unscrew the breaker line strap mtg screw
4b) Hold the breaker and lift upwards & avoid it rotating

on the back plane assembly to be replaced.

replaced. Save caplugs for new back plane assembly.

required on the controller box and then remove the hold
down bracket.

save them.

provided in panel plastic mounting base tray and
embossment provided on the top & bottom end caps.

tray snap tabs

inch to the tray cover so as to secure the back plane
firmly.

controller box with hold down mtg screw & torque to 10 lb­inch

assembly on the other end.

of the cables firmly and tighten two knurled screws o
cable end to torque of 5-10 lb-inch.

assembly. Breakers to be mounted straight down
7a) Align breaker line strap screw to bus bar strap mtg
hole and breaker connector to back plane connector.
7b) Push the breaker on to the plastic base mtg rail.
7c) Torque the line strap screw to 35 lb-inch.

it firmly. Press this barrier on each breaker so it covers the
Line straps properly.

Integrated Switch board.

Series® Lighting Control Panel boards

Top end cap
Embossment

Hold down
Bracket

Back Plane Assy

Caplugs

Philips head
screws

Top
End Ca

Snap
tab

Plastic Base tray
Embossment

Externally Mounted Controller Assembly

DB25 Connector Cable

Internally Mounted Controller Assembly

Back Plane
Connecto

Breaker Installation

Panel mtg
Base

Hold down bracket
mt

screw

Bottom
End Cap

Hold down
Bracket

Tray cove

Back Plane:
ASRGLCPCB12
ASRGLCPCB18
ASRGLCPCB24
ASRGLCPCB30
ASRGLCPCB36

Bottom end cap
Embossment

Controller
Box

Hold down

racket mtg screw

Line
Strap

GE Consumer & Industrial General Electric Company, Plainville, CT 06062



2004 General Electric Company DEH41093 R02