Rigging Details - Daikin DCC Series Installation Instructions Manual

RIGGING DETAILS

T
O PREVENT PROPERTY DAMAGE, THE UNIT SHOULD REMAIN IN AN UPRIGHT
POSITION DURING ALL RIGGING AND MOVING OPERATIONS.
LIFTING AND MOVING WHEN A CRANE IS USED, PLACE THE UNIT IN AN
ADEQUATE CABLE SLING.
D
O NOT LIFT UNITS TWO AT A TIME
INCLUDED IN THE UNIT BASE FRAME
.
PREVENT DAMAGE TO THE UNIT
Provisions for forks have been included in the unit base
frame. No other fork locations are approved.
T
O PREVENT POSSIBLE EQUIPMENT DAMAGE, PROPERTY DAMAGE, PERSONAL
INJURY OR DEATH, THE FOLLOWING BULLET POINTS MUST BE OBSERVED
WHEN INSTALLING THE UNIT.
• Unit must be lifted by the four lifting holes located at
the base frame corners.
• Lifting cables should be attached to the unit with
shackles.
• The distance between the crane hook and the top of
the unit must not be less than 60".
• Two spreader bars must span over the unit to prevent
damage to the cabinet by the lift cables. Spreader
bars must be of sufficient length so that cables do
not come in contact with the unit during transport.
Remove wood struts mounted beneath unit base
frame before setting unit on roof curb. These struts
are intended to protect unit base frame from fork lift
damage. Removal is accomplished by extracting the
sheet metal retainers and pulling the struts through
the base of the unit. Refer to rigging label on the unit.
• Your unit may be equipped with a steel shipping brace
located underneath the unit (under compressors). If
installing on a roof curb, the brace MUST be removed.
Follow the following instructions for removal.
W ,
HEN UNIT IS SUSPENDED BOARDS AND SHIPPING BRACE WILL DROP WHEN
. T
SCREWS ARE REMOVED O PREVENT PERSONAL INJURY
R ,
EMOVE FORK HOLE BRACKETS BOARDS AND SHIPPING BRACE FROM BOTTOM
OF UNIT BEFORE PLACING UNIT ONTO CURB
Before installing this unit on a roof curb:
1. Remove wooden struts per installation instructions.
These are the struts that are located in the fork holes
and are used to protect the unit from damage while
lifting with forks.
2. Locate and remove the twelve (12) screws that attach
the shipping brace to the side rails. There will be six
(6) screws on each side of the unit and they are in a
diagonal pattern. See following figure.
WARNING
T
O FACILITATE
CAUTION
. P
ROVISIONS FOR FORKS HAVE BEEN
. M 48"
INIMUM FORK LENGTH IS
WARNING
CAUTION
, STAND CLEAR.
.
TO
3. Lift unit per the "Rigging Details" section of the
installation instructions, observing all warnings and
cautions. Lift the unit high enough off the ground to
reach under and grasp the shipping brace.
4. Rotate the brace by tapping the ends until the brace
falls free from the unit.
5. Dispose of the brace appropriately.
Important: If using bottom discharge with roof curb, ductwork
should be attached to the curb prior to installing the unit.
Ductwork dimensions are shown in Roof Curb Installation
Instructions.
Refer to the Roof Curb Installation Instructions for proper
curb installation. Curbing must be installed in compliance
with the National Roofing Contractors Association Manual.
Lower unit carefully onto roof mounting curb. While rigging
unit, center of gravity will cause condenser end to be lower
than supply air end.
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