Step 4—Rig and Place Unit
Rigging and handling of this equipment can be hazardous for many reasons due to the installation location (roofs, elevated structures, etc.).
Only trained, qualified crane operators and ground support staff should handle and install this equipment.
When working with this equipment, observe precautions in the literature, on tags, stickers, and labels attached to the equipment, and any other safety precautions that might apply.
Training for operators of the lifting equipment should include, but not be limited to, the following:
1.Application of the lifter to the load, and adjustment of the lifts to adapt to various sizes or kinds of loads.
2.Instruction in any special operation or precaution.
3.Condition of the load as it relates to operation of the lifting kit, such as balance, temperature, etc.
Follow all applicable safety codes. Wear safety shoes and work gloves.
INSPECTION
Prior to initial use, and at monthly intervals, all rigging brackets and straps should be visually inspected for any damage, evidence of wear, structural deformation, or cracks. Particular attention should be paid to excessive wear at hoist hooking points and load support areas. Brackets or straps showing any kind of wear in these areas must not be used and should be discarded.
!WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury or death.
Before installing or servicing system, always turn off main power to system. There may be more than one disconnect switch. Turn off accessory heater power switch if applicable. Tag disconnect switch with a suitable warning label.
!WARNING
UNIT FALLING HAZARD
Failure to follow this warning could result in personal injury or death.
Never stand beneath rigged units or lift over people.
INTRODUCTION
The lifting/rigging bracket is engineered and designed to be installed only on Small Packaged Products. This bracket is to be used to rig/lift a Small Packaged Product onto roofs or other elevated structures.
!WARNING
PROPERTY DAMAGE HAZARD
Failure to follow this warning could result in personal injury/death or property damage.
Rigging brackets for one unit use only. When removing a unit at the end of its useful life, use a new set of brackets.
USE OF RIGGING BRACKET
Field Installation of Rigging Bracket
1.If applicable, remove unit from shipping carton. Leave top shipping skid on the unit for use as a spreader bar to prevent the rigging straps from damaging the unit. If the skid is not available, use a spreader bar of sufficient length to protect the unit from damage.
2.Remove 4 screws in unit corner posts.
3.Attach each of the 4 metal rigging brackets under the panel rain lip (See Fig. 8). Use the screws removed in step 2 above to secure the brackets to the unit.
!WARNING
PROPERTY DAMAGE HAZARD
Failure to follow this warning could result in personal injury/death or property damage.
Rigging bracket MUST be under the rain lip to provide adequate lifting.
!WARNING
PROPERTY DAMAGE HAZARD
Failure to follow this warning could result in personal injury/death or property damage.
Do not strip screws when
Rigging/Lifting of Unit
1.Bend top of brackets down approximately 30 degrees from the corner posts.
2.Attach straps of equal length to the rigging brackets at opposite ends of the unit. Be sure straps are rated to hold the weight of the unit (See Fig. 9).
3.Attach a clevis of sufficient strength in the middle of the straps. Adjust the clevis location to ensure unit is lifted level with the ground.
4.After unit is securely in place detach rigging straps. Remove corner posts, screws, and rigging brackets then reinstall screws.
!WARNING
UNIT FALLING HAZARD
Failure to follow this warning could result in personal injury/death or property damage.
When straps are taut, the clevis should be a minimum of 36 inches above the unit top cover.
After the unit is placed on the roof curb or mounting pad, remove the top crating. On 50CR060 units only, 2 wire ties fastened to the outdoor coils and reversing valve/accumulator assembly must be cut. Remove the left and front louvered panels and corner post to access wire ties. The wire tie to be cut on the left is located approximately 4 in. down the tube sheet. The wire tie to be cut on the right is located approximately 6 in. down the tube sheet.
50CR
7
