16
Installation
Assembly of Single Aisle Shelter-Clad Switchgear
Figure 12
illustrates the assembly of single aisle Shelter-Clad
switchgear, and
Table 2
lists the standard components sup-
plied. The item numbers in the table are used in all instructions
pertaining to this procedure.
Assemble as follows:
1.
Temporarily support the aisle wall assembly in its permanent
position as shown in the general arrangement drawing.
2.
Put roof covers in place to hold top of aisle wall in place.
Do not tighten hardware.
3.
Align the ends of the aisle wall, aisle channel and
switchgear. Place floor plate in position between the
switchgear and wall. Install each set next to the end position
between the switchgear and the wall. With floor plate set
tightly against the switchgear floor plates, bolt floor plates
in position. Tighten anchor bolts to secure channel locations.
4.
With roof cover hardware loose, plumb front wall and
tighten attaching hardware.
5.
Install all floor plates.
6.
Caulk aisle walls.
Set door assemblies in place. Bolt the door to the aisle
wall and to the side plate of the cubicle.
7.
Put all roof covers in place and bolt to the adjoining roof
cover with 3/8” hardware.
8.
Set roof channels over roof cover joints. Bolt to clips welded
to roof with retainer nuts.
9.
Drill cable cover to suit conduit installation. Bolt the cover
in place.
10. Mount aisle conduit, switches, receptacle and wire to the
junction boxes. See conduit arrangement.
11. If equipment consists of more than one shipping group,
caulk each vertical shipping split at the back of the
switchgear with metal filler provided.
Assembly of Common Aisle Shelter-Clad Switchgear
Figure 13
illustrates the assembly of single aisle Shelter-Clad
switchgear, and
Table 3
lists the standard components sup-
plied. The item numbers in the table are used in all instructions
pertaining to this procedure.
Assemble as follows:
1.
Install all floor plates.
2.
Caulk at joints.
3.
Raise door assemblies into place. Bolt doors to side
plates of cubicles.
4.
Mount aisle conduit, switches, receptacle and wire to the
junction boxes. See conduit arrangement.
5.
Place roof decks in position and fasten with bolts provided.
6.
Fasten the roof decks together with 3/8” hardware.
7.
Set channel-shaped covers over the joints of roof decks
and bolt to clips welded to roof with retainer nuts.
8.
Tighten all bolts to complete assembly.
9.
Drill cable cover to suit conduit. Bolt the cover in place.
10. If equipment consists of more than one shipping group,
caulk each vertical shipping split at the back of the
switchgear with metal filler provided.
Assembly of Single Aisle Shelter-Clad Switchgear with
Work Space
Figure 14
illustrates the assembly of single aisle Shelter-Clad
switchgear with an attached Work Space area, and
Table 4
lists the standard components supplied. The item numbers in
the table are used in all instructions pertaining to this procedure.
Assemble as follows:
1.
Mount aisle end plate at the end opposite the work
space.
2.
Move aisle wall to its permanent location as indicated on
the general arrangement drawing.
3.
Mount the end plate and proceed.
4.
Put the work space floor plate base in position as indicated.
5.
Assemble aisle walls. See general arrangement drawing
for location of special panels for fans, etc. Apply caulking
at the joints of the wall sections.
6.
Bolt work space rear plates (item 56) together, in a manner
similar to the aisle wall sections, and then bolt to the
switchgear unit.
7.
Caulk at joints.
8.
Install end plate and attach to switchgear.
Note:
Place lift truck (if supplied) for upper cell breakers
inside the aisle enclosure before installation of the last door
assembly to the enclosure. The lift truck is wider and higher
than the hinged aisle door opening, which prevents convenient
entrance of the lift truck if the door assemblies are in place.
Note:
Place lift truck (if supplied) for upper cell breakers
inside the aisle enclosure before installation of the last door
assembly to the enclosure. The lift truck is wider and higher
than the hinged aisle door opening, which prevents convenient
entrance of the lift truck if the door assemblies are in place.
