882108-YIM-B-1012
12 Johnson Controls Unitary Products
RIGGING AND HANDLING
This unit is not designed to be handled with a fork-truck.
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 cable slings to the lifting lugs provided in
the unit base rails. Spreaders MUST be used across the top
of the unit. Refer to Figure 2.
• Rig with six cables and spread with three 98-inch
spreaders across width of unit.
• Refer to Tables 8 and 11 for unit weight.
• Center of gravity includes economizer, exhaust or return
air fan (Refer to Table 12).
NOTES: Basic Unit = cooling only, 10hp FC fan.
+ Econ = +235lb
+ Heat = single stage gas, 180 lb
+ Power Exhaust = modulating 7.5hp CLEARANCES
All units require certain clearances for proper operation and
service. Installer must make provisions for adequate combus-
tion and ventilation air in accordance with section 5.3, Air for
Combustion and Ventilation of the National Fuel Gas Code
ANSI Z223.1 or Sections 7.2, 7.3 or 7.4 of CAN/CGA B149
installation codes-Latest Edition and/or applicable provisions
of the local building codes. Refer to Figure 8 for clearances
required for combustible construction, servicing, and proper
unit operation.
All panels must be secured in place when the unit
is lifted.
The condenser coils should be protected from
damage by the rigging cables with plywood or
other suitable material.
An adhesive backed cover is provided over the
outside of the combustion air inlet opening on gas
fired units to prevent moisture from entering the
unit which could cause damage to electrical com-
ponents. Allow this closure label to remain in place
until the combustion air hood is to be installed
(Refer to Figures 7).
TABLE 11: UNIT CORNERWEIGHT
UNIT
DESCRIPTION
25 TON 30 TON 40 TON
ABCDABCDABCD
Basic Unit 870 949 1352 1239 930 972 1360 1303 969 969 1454 1454
Basic Unit With
Economizer 1018 1111 1313 1203 1076 1124 1328 1272 1058 1058 1482 1482
Basic Unit With
Economizer and
Gas or Electric Heat 994 1084 1418 1300 1073 1073 1403 1403 1102 1055 1503 1570
Basic Unit With
Economizer and
Gas or Electric Heat
and Power Exhaust
1220 1275 1318 1262 1275 1275 1410 1410 1335 1278 1485 1551
TABLE 12: UNIT CENTER OF GRAVITY
MODEL 25 TON 30 TON 40 TON
XYXYXY
Basic Unit 99” 48” 100” 47” 96” 46"
Basic Unit /w
Econ. 110” 48” 110” 47” 100” 46"
Basic Unit /w
Econ. & Gas or
Elect. Heat,
Steam or Hot
Water Heat
104” 48” 104” 46” 99” 45"
Basic Unit /w
Econ. & Gas or
Elect. Heat, &
Power Exhaust
118” 47” 114” 46” 111” 45"
(COOLING OPERATION) Do not permit overhang-
ing structures or shrubs to obstruct condenser air
discharge outlet, combustion air inlet or vent out-
lets.