7
Refer to the Roof Curb Installation Instructions for proper
curb installation. Curbing must be installed in compliance
with the National Roong Contractors Association Manual.
To assist in determining rigging requirements, unit weights
and center of gravity are shown as follows:
WEIGHTS AND CENTER OF GRAVITY
090 102 120 150
154
205 166 211
339 315 331
381
229 273 224 289
373 313
349
327
1095 1106 1150 1288
1015 1026 1070 1208
44 49 45 41
27 28 30 28
Corner Weight - A 224 254 265 302
Corner Weight - B 359 347 344 401
Corner Weight - C 267 300 317 312
Corner Weight - D 302 311 290 379
Unit Shipping Weight 1227 1287 1291 1394
Unit Operating Weight 1152 1212 1216 1314
X (inches) 43 44 43 42
Y (inches) 31 30 30 29
CAUTION
Bring condenser end of unit into alignment with the curb
rst. 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.
CAUTION
Remove spreader bars, lifting cables and other rigging
equipment.
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