GE POWER/VAC 4.16 - Adding Units to Protected;Common Aisle; Adding Units to Outdoor (No Aisle)

I
I
PROCEDURE
FOR
ADDING
TO
PROTECTED
/
COMMON
AISLE
>
A
.
REMOVE
THE
FOLLOWING
ITEMS
FROM
THE
FROM
THE
EXISTING
PROTECTED
/
COMMON
AISLE
AND
METAL
-
CLAD
SECTION
AND
MOVE
TO
THE
END
OF
THE
NEW
ADDITION
.
(
EXCEPT
AS
NOTED
)
1
.
CHANNEL
END
CAPS
2
ROOF
CAPS
3
.
METAL
-
CLAD
END
CAP
(
S
)
4
FLOOR
TIE
PLATE
5
AISLE
END
BUBBLE
ENCLOSURE
6
.
METAL
-
CLAD
FRONT
TRIM
SHEET
-
DISCARD
7
.
METAL
-
CLAD
REAR
TRIM
SHEET
—
DISCARD
8
.
BUS
OPENING
COVER
-
DISCARD
QC
©
3
O
O
CNi
o
oo
00
£
B
TO
INSTALL
NEW
METAL
-
CLAD
UNITS
1
.
SET
NEW
UNITS
IN
PLACE
&
BOLT
TOGETHER
.
2
.
ASSEMBLE
BUS
OPENING
COVER
.
FRONT
&
REAR
TRIM
SHEETS
3
.
ASSEMBLE
NEW
ROOF
CAPS
&
REAR
CHANNEL
END
CAP
.
4
.
ASSEMBLE
GROUND
BUS
SPLICE
BETWEEN
EXISTING
&
NEW
GROUND
BUS
5
.
ASSEMBLE
BUS
BARS
&
INSULATING
BOOTS
C
.
TO
INSTALL
NEW
PROTECTED
AISLE
UNITS
1
.
APPLY
PRESTITE
SEALER
TO
METAL
-
CLAD
ROOF
.
2
.
INSTALL
NEW
AISLE
ASSEMBLY
,
BOLT
IN
PLACE
3
.
ASSEMBLE
NEW
ROOF
CAP
&
CHANNEL
END
CAP
4
.
ASSEMBLE
NEW
FLOOR
TIE
PLATE
.
5
.
REASSEMBLE
ITEMS
A
-
1
THROUGH
A
-
5
Fig
.
18
a
Outdoor
Metal
-
Clad
Switchgear
Addition
of
Units
to
a
Line
-
up
(
Refer
to
Fig
.
7
and
8
)
PROCEDURE
FOR
ADDING
TO
OUTDOOR
(
NO
AISLE
)
A
REMOVE
THE
FOLLOWING
ITEMS
FROM
THE
EXISTING
METAL
-
CLAO
SECTION
AND
MOVE
TO
THE
END
OF
THE
NEW
ADDITON
.
(
EXCEPT
AS
NOTED
)
1
CHANNEL
END
CAPS
2
ROOF
CAPS
3
.
METAL
-
CLAD
END
AND
CORNER
CAP
4
.
METAL
-
CLAD
FRONT
TRIM
SHEET
—
DISCARD
5
.
METAL
-
CLAD
REAR
TRIM
SHEET
—
DISCARD
6
.
BUS
OPENING
COVER
—
DISCARD
B
.
TO
INSTALL
NEW
METAL
-
CLAD
UNITS
.
1
.
SET
NEW
UNIT
IN
PLACE
&
BOLT
TOGETHER
2
ASSEMBLE
BUS
OPENING
COVER
.
FRONT
&
REAR
TRIM
SHEETS
.
3
.
ASSEMBLE
NEW
ROOF
CAPS
&
FRONT
&
REAR
CHANNEL
END
CAPS
.
4
.
ASSEMBLE
GROUNO
BUS
SPLICE
BETWEEN
EXISTING
&
NEW
GROUND
BUS
.
5
.
ASSEMBLE
BUS
BARS
&
INSULATING
BOOTS
6
.
REASSEMBLE
A
-
1
THROUGH
A
-
3
Fig
.
18
b
Outdoor
Metal
-
Clad
Switchgear
with
Protected
Common
Aisle
—
Addition
of
Units
to
Line
-
up
(
Refer
to
Fig
.
6
)
27
Courtesy of NationalSwitchgear.com