10
Refer to the Roof Curb Installation Instructions for proper
curb installation. Curbing must be installed in compliance
with the National Roofing Contractors Association Manual.
Unit Rigging
Figure 5
To assist in determining rigging requirements, unit weights
and center of gravity are shown as follows:
WEIGHTS AND CENTER OF GRAVITY
Corner and center of gravity locations
Figure 6
NOTE: Unit should be lifted at a point above
center of gravity.
090
102
120
150
Corner Weight - A
228
230
304
206
Corner Weight - B
310
318
238
437
Corner Weight - C
236
244
381
241
Corner Weight - D
366
368
296
426
Unit Shipping Weight
1140
1160
1219
1310
Unit Operating Weight
1060
1080
1139
1230
X center
49
49
46
46
Y center
29
29
27
30
DFG Weights (lbs)
Data
The numbers may slightly vary depending on
installed options.
CAUTION
To prevent severe damage to the bottom of the
unit, do not fork lift unit after wood struts
have been removed.
Bring condenser end of unit into alignment with the curb
first. Lower unit carefully onto roof mounting curb. When a
rectangular cantilever curb is used, care should be taken to
center the unit. Check for proper alignment and orientation
of supply and return openings with duct.
Rigging Removal
CAUTION
To prevent damage to the unit, do not allow
crane hooks and spreader bars to rest on the
roof of the unit.
Remove spreader bars, lifting cables and other rigging
equipment.
ELECTRICAL WIRING
WARNING
HIGH VOLTAGE!
Disconnect all power before
servicing or installing this unit.
Multiple power sources may be
present. Failure to do so may cause
property damage, personal injury or
death.
