Positioning On Curb; Step 7 - Convert To Horizontal And Connect; Ductwork - Bryant 551J*07A/G Series Installation Instructions Manual

UNIT
LB
551J*07 1130
551J*08 1340
551J*09 1340
551J*11/12 1580
NOTES:
1. Dimensions in ( ) are in millimeters.
2. Hook rigging shackles through holes in base rail, as shown in detail "A." Holes in base rails are centered around the unit center of gravity.
Use wooden top to prevent rigging straps from damaging unit.
Positioning on Curb —
Position unit on roof curb so that the following clearances
1
are maintained: / in. (6.4 mm) clearance between the
4
roof curb and the base rail inside the front and rear, 0.0 in.
clearance between the roof curb and the base rail inside on
the duct end of the unit. This will result in the distance
between the roof curb and the base rail inside on the
condenser end of the unit being approximately 3- -
(84 mm).
Although unit is weatherproof, guard against water from
higher level runoff and overhangs.
CAUTION
!
UNIT DAMAGE HAZARD
Failure to follow this caution may result in
equipment damage.
All panels must be in place when rigging. Unit is not
designed for handling by fork truck.
After unit is in position, remove rigging skids and
shipping materials.
Step 7 — Convert to Horizontal and Connect
Ductwork (when required)
Unit is shipped in the vertical duct configuration. Unit
without factory- - installed economizer or return air smoke
detector option may be field- - converted to horizontal ducted
configuration. To convert to horizontal configuration,
remove screws from side duct opening covers and remove
MAX WEIGHT
KG IN.
514 88.0
609 88.0
609 88.0
718 88.0
Fig. 7 - - Rigging Details
5
/
16
DIMENSIONS
A
MM IN.
2235 43.0
2235 43.0
2235 43.0
2235 31.5
covers. Using the same screws, install covers on vertical
duct openings with the insulation- - side down. Seals around
duct openings must be tight. See Fig. 8.
in.
Fig. 8 - - Horizontal Conversion Panels
Field- - supplied flanges should be attached to horizontal
duct openings and all ductwork should be secured to the
flanges. Insulate and weatherproof all external ductwork,
joints, and roof or building openings with counter flashing
and mastic in accordance with applicable codes.
Do not cover or obscure visibility to the unit's informative
data plate when insulating horizontal ductwork.
12
B C
MM IN.
1090 41.5
1090 49.5
1090 49.5
775 49.5
C06005
MM
1055
1255
1255
1255
C06108