5285473-UIM-E-1217
4 Johnson Controls Unitary Products
5. Roof structures must be able to support the weight of the unit and
its options/accessories. Unit must be installed on a solid, level roof
curb or appropriate angle iron frame.
6. Maintain level tolerance to 1/8” across the entire width and length of
unit.
CLEARANCES
All units require particular clearances for proper operation and service.
Installer must make provisions for adequate combustion and ventilation
air in accordance with section 5.3 of Air for Combustion and Ventilation
of the National Fuel Gas Code, ANSI Z223.1 – Latest Edition (in
U.S.A.), or Sections 7.2, 7.3, or 7.4 of Gas Installation Codes, CSA-
B149.1 (in Canada) - Latest Edition, and/or applicable provisions of the
local building codes. Refer to Table 4 for clearances required for com-
bustible construction, servicing, and proper unit operation.
RIGGING AND HANDLING
Exercise care when moving the unit. Do not remove any packaging until
the unit is near the place of installation. Rig the unit by attaching chain
or cable slings to the lifting holes provided in the base rails. MAKE
SURE to use the spreader bars across the top of the unit if the length of
the spreader bars exceed the largest dimension across the unit.
Units may be moved or lifted with a forklift. Slotted openings in the base
rails are provided for this purpose.
WARNING
Do not permit overhanging structures or shrubs to obstruct con-
denser air discharge outlet, combustion air inlet or vent outlets.
!
CAUTION
If a unit is to be installed on a roof curb other than a Unitary Products
roof curb, gasket or sealant must be applied to all surfaces that come
in contact with the unit underside.
CAUTION
All panels must be secured in place when the unit is lifted.
The outdoor coils should be protected from rigging cable damage
with plywood or other suitable material.
CAUTION
Before lifting, make sure the unit weight is distributed equally on the
rigging cables so it will lift evenly.
!
!
!
Table 2: Weights and Dimensions
Model
Weight (lbs.) Center of Gravity 4 Point Load Location (lbs.)
Shipping Operating X Y ABCD
36065 466 461 28 15 161 113 96 91
36100 473 468 28 15 163 114 101 90
42065 500 495 28 15 175 123 104 93
42100 502 497 28 15 176 124 101 96
48065 520 515 28 15 189 116 93 117
48100 528 523 28 15 169 139 115 100
48125 533 528 28 15 164 145 124 95
60065 537 532 29 15 174 142 124 92
60100 541 536 28 15 177 140 117 102
60125 548 543 27 15 151 167 141 84
FIGURE 2: Center of Gravity Location
X
CENTER OF
GRAVITY
FRONT
OF UNIT
Y
"D"
"C"
"B"
"A"
A0295-001
COMPRESSOR
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