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Form I-UDA, P/N 195673 R24, Page 10
WARNINGS
Check the supporting structure to be used to verify that it has
sufcient load carrying capacity to support the weight of the unit.
Suspend the heater only from the threaded nut retainers or with
a manufacturer provided kit. Do NOT suspend from the heater
cabinet.
5.0 Hanging the
Heater
5.2 Lifting and Suspending
When the heater is lifted for suspension, support the bottom of the heater with plywood
or other appropriately placed material. If the bottom is not supported, damage could
occur. Before hanging, verify that any screws used for holding shipping brackets were
re-installed in the cabinet.
Model UDAS - Whether using the suspension points or a hanger kit, when installing
a Model UDAS, any unused suspension points on the control side of the heater
MUST be plugged. Plug these holes with the 1/2” long cap screws and at washers
shipped in the bag with the heater. (See FIGURE 6.)
5.1 Weights
Before suspending the heater, check the supporting structure to be used to verify that
it has sufcient load-carrying capacity to support the weight of the unit.
Model UDAP
Size 30 45 60 75 100 125 150 175, 200 225 250 300 350 400
lbs 54 59 67 72 96 101 172 187 203 215 269 294 306
kg 24 27 30 33 44 46 78 85 92 98 122 133 139
Model UDAS
Size 30 45 60 75 100 125 150 175, 200 225 250 300 350 400
lbs 55 60 68 73 97 102 173 188 204 216 270 295 307
kg 25 27 31 33 44 46 78 85 93 98 122 134 138
FIGURE 6 - Model
UDAS - Plug the
unused suspension
points on the control
side of the heater with
the three 1/2” long
screws, P/N 203311,
and the three sealing
washers, P/N 61658.
Find the screws
and washers in the
literature bag shipped
inside the heater.
WARNING
Unit must be level for proper operation. Do not place or add
additional weight to the suspended heater. Hazard Levels, page 2.
5.2.1 Two-Point or Four-Point Suspension
The heater is equipped for either two-point or four-point suspension. A 3/8”-16 threaded
nut retainer is located at each suspension point. NOTE: Four-point suspension is
required when installing an optional downturn nozzle. See Dimensions in Paragraph
4.2 and the illustration in FIGURE 7A.
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