Form I-UDA, P/N 195673 Rev 13, Page 10
WARNINGS: Check the supporting structure to be used to
verify that it has sufficient load carrying capacity to sup
-
port 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. Hanging the
Heater
5. 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 flat 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 sufficient load-carrying capacity to support the weight of the unit.
Model UDAP
Size 30 45 60 75 100
15
150 175, 00 5
50
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
15
150 175, 00 5
50
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
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FIGURE 6 - Model
UDAS - Plug the
unused suspension
points on the control
side of the heater with
the 1/” long screws
and flat washers.
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. Haz-
ard Levels, page .
5..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
.
