18
RRU-SVX01E-EN
Unit Weight/Rigging
Rigging
Refer to
weights rigging before proceeding.
3. Remove the shipping crate from around the unit. Do
not remove the crating from the top of the unit.
4. Rig the unit as shown in
. Attach adequate
strength lifting slings to all four lifting brackets in the
unit base rail. Do not use cables, chains, or slings
except as shown.
5. Install a lifting bar, as shown in
, 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.
6. Test-lift the unit to ensure it is properly rigged and
balanced, make any necessary rigging adjustments.
7. Lift the unit and position it into place.
8. Down flow 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.
WARNING
Heavy Objects!
Failure to follow instructions below or properly lift unit
could result in unit dropping and possibly crushing
operator/technician which could result in death or
serious injury, and equipment or property-only damage.
Ensure that all the lifting equipment used is properly
rated for the weight of the unit being lifted. Each of the
cables (chains or slings), hooks, and shackles used to
lift the unit must be capable of supporting the entire
weight of the unit. Lifting cables (chains or slings) may
not be of the same length. Adjust as necessary for even
unit lift.
WARNING
Improper Unit Lift!
Failure to properly lift unit in a LEVEL position could
result in unit dropping and possibly crushing operator/
technician which could result in death or serious injury,
and equipment or property-only damage.
Test lift unit approximately 24 inches (61 cm) to verify
proper center of gravity lift point. To avoid dropping of
unit, reposition lifting point if unit is not level.
Figure 9.
Rigging and center-of-gravity data
Table 1.
Typical unit weights
Tons
Unit Model
Number
Weight (lb) Center of Gravity (in.)
Shipping Net
Length
Width
10
RRU120F*DQA
1772
1617
62
22
12.5
RRU150F*DBA
3182
2775
76
36
15
RRU180F*DCA
3250
2777
76
36
20
RRU240F*DCA
3321
2876
76
35
25
RRU300F*DCA
3460
2982
76
35
