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Step 2 — Rig and Place Unit — Inspect unit for trans-
portation damage. File any claim with transportation agency.
Keep unit upright, and do not drop. Use spreader bars over
unit to prevent sling or cable damage. Rollers may be used
to move unit across a roof. Level by using unit frame as a
reference; leveling tolerance is shown in Fig. 1 and 2. See
Fig. 7 for additional information. Unit weight is shown in
Table 1.
NOTE: On retrofit jobs, ductwork may be attached to old
unit instead of roof curb. Be careful not to damage ductwork
when removing unit. Attach existing ductwork to roof curb
instead of unit.
Four lifting lugs are provided on the unit base rails as shown
in Fig. 7. Refer to rigging instructions on unit.
POSITIONING — Provide clearance around and above unit
for airflow, safety, and service access (Fig. 3-6).
Do not install unit in an indoor location. Do not locate air
inlets near exhaust vents or other sources of contaminated
air.
Although unit is weatherproof, guard against water from
higher level runoff and overhangs.
NOTICE TO RIGGERS:
ALL PANELS MUST BE IN PLACE
WHEN RIGGING.
NOTE: Rig with four cables and spread with two
92 in. (2337 mm) spreader bars. Maintain a dis-
tance of 74 in. (1880 mm) from top of unit to
eyehook.
NOTE:
Add 32 lb (14.5 kg) for domestic crating.
Add 312 lb (142 kg) for export crating (024-034 units).
Add 346 lb (157 kg) for export crating (038-048 units).
Add 250 lb (113 kg) for power exhaust.
Add 220 lb (100 kg) for copper condenser coil (024-034 units).
Add 285 lb (129 kg) for copper condenser coil (038-044 units).
Add 380 lb (172 kg) for copper condenser coil (048 unit).
MODEL
50EJ/EK/EW/EY
WEIGHT A B C
lb kg in. mm in. mm in. mm
024 4016 1822 87.68 2227 71.4 1814 41.7 1059
028
4102 1860 87.68 2227 68.5 1740 43.6 1107030
034
038* 4282 1942
150 3810
91.3 2319 46.5 1181
044 4508 2045 87.8 2230 46.5 1181
048* 4795 2175 86.2 2189 46.1 1171
*Sizes 038 and 048 are 50EJ,EW units only.
Fig. 7 — Rigging Label
8