to prevent damage when moving the unit. Unit must remain in an
upright position during all rigging and moving operations. The unit
must be level for proper condensate drainage; the ground-level pad
or accessory roof curb must be level before setting the unit in
place. When a field-fabricated support is used, be sure that the
support is level and that it properly supports the unit.
UNITS WITHOUT BASE RAILS-Accessory rigging brackets are
recommended to be used for rigging. Install brackets as follows:
Fig. 7— 657A
Rigging Instructions
UNIT
SIZE
CHART A
CHART B
Max
Weight
A
B
Max
Weight
C
D
LB
KG
IN
MM
IN
MM
LB
KG
IN
MM
IN
MM
024
296
134
16.1
410
32.2
817
309
140
16.0
406
28.9
733
030
327
148
16.2
411
32.2
817
340
154
16.0
407
28.9
733
036
355
161
15.4
390
38.2
969
368
167
15.2
385
34.9
885
042
355
161
15.4
390
38.2
969
368
167
15.2
385
34.9
885
048
398
180
16.9
428
38.2
969
411
186
16.8
426
34.1
867
060
412
187
16.9
429
38.2
969
425
193
16.8
427
34.1
867
C95006
Fig. 8—Unit Leveling Tolerances
C99065
A
B
C
MAXIMUM ALLOWABLE
DIFFERENCE (in.)
A-B
B-C
A-C
1/4
1/4
1/4
—7—
