LG AR-DR12-05A Installation And Operation Manual page 22

INSTALLATION
Lifting
1. Before lifting, ensure that all shipping materials have been removed from unit.
2. To assist in determining rigging requirements, weights are provided in the Unit Weights & Dimensions section of this manual.
3. Unit must be lifted by all lifting lugs provided at top of unit.
4. Spreader bars must span the unit to prevent damage to the cabinet by the lift cables.
5. Always test-lift the unit to check for proper balance and rigging before hoisting to desired location.
6. Never lift unit by weatherhood.
7. Never lift units in windy conditions.
8. Preparation of curb and roof openings should be completed prior to lifting unit to the roof.
9. Check to be sure that gasketing (supplied by others) has been applied to the top of the curb prior to lifting the unit and setting on the
curb.
10. Do not use fork lifts for handling unit.
Figure 5: DOAS Unit: Spreader Bar.
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Due to our policy of continuous product innovation, some specifications may change without notification.
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Spreader bars are required to prevent damage to the cabinet. Failure
to follow proper instructions could result in property damage.