Unit Weight/Rigging; Rigging - Trane RRU150F N Series Installation, Operation And Maintenance Manual

Unit Weight/Rigging

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.

Rigging

Refer to Figure 7 and Table 1
weights rigging before proceeding.
Figure 7. Rigging and center-of-gravity data
RRU-SVX02F-EN
for typical unit operating
Table 1. Typical unit weights
Weight (lb)
Model Number Net
RRU150F*NAB 1,782
RRU150F*NGB 1,826
RRU180F*NCB 2,253
RRU180F*NJB 2,317
RRU210F*NKCA 2,339
RRU240F*NEB 2,434
RRU240F*NLB 2,454
RRU300F*NMCA 2,630
1. Remove the shipping crate from around the unit. Do
not remove the crating from the top of the unit.
2. Rig the unit as shown in
strength lifting slings to all four lifting brackets in the
unit base rail. Do not use cables, chains, or slings
except as shown.
3. Install a lifting bar, as shown in
unit and to facilitate a uniform lift. The minimum
distance between the lifting hook and the top of the
unit should be 7 feet.
4. Test-lift the unit to ensure it is properly rigged and
balanced, make any necessary rigging adjustments.
5. Lift the unit and position it into place.
6. 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.
Center of Gravity (in.)
Shipping Length Width
2,150 45 30
2,194 45 30
2,712 52 35
2,776 52 35
2,858 53 34
2,893 53 34
2,913 53 34
3,089 53 34
Figure 7. Attach adequate
Figure 7, to protect the
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