Unit Weight and Rigging
28
OAU-SVX006E-EN
Before proceeding, refer to
and
for typical unit operating weights and
Figure 23, p. 27
for rigging drawing.
1. Rig the unit as shown in
Figure 23, p. 27
. Attach
adequate strength lifting slings to all lifting brackets in
the unit base rail. Do not use cables, chains, or slings
except as shown.
2. Install a lifting bar, as shown in
Figure 23, p. 27
, to
protect the unit and to facilitate a uniform lift. The
minimum distance between the lifting hook and the
top of the unit should be 7 feet.
3. Test-lift the unit to ensure it is properly rigged and
balanced, make any necessary rigging adjustments.
4. Lift the unit and position it into place. Remove fork
pockets prior to setting on the curb.
5. Downflow units; align the base rail of the unit with the
curb rail while lowering the unit onto the curb. Make
sure that the gasket on the curb is not damaged while
positioning the unit.
Figure 28.
Ten-point lift (OAN cabinet with exhaust fan
and no ERV)
Figure 29.
Ten-point lift (OAN cabinet with ERV section)
SPREADER BARS
DETAIL B
DETAIL B
SCREW PIN SHACKLE
10 LOCATIONS
S
SPREADER BARS
DETAIL C
SCREW PIN SHACKLE
10 LOCATIONS
DETAIL C
