Sterling RT - Manual (Page 5)

5
LOCATION
Before placing rooftop unit in its permanent location,
make certain that the roof is capable of carrying the
additional load of this equipment. Check the unit weight
given at the end of this manual.
Refer to Figure 2 & 3 for required clearances to
combustible material.
Do not place unit in a location
where service personnel can not safely service
this equipment (i.e. roof edge, skylights, etc.) or
personal injury could result.
NOTICE: If your unit is equipped with (N2) through the
base utilities and/or (N3) service convenience package
- refer to Submittal GAN2, review in entirety before
mounting the unit.
MOUNTING/LOCATIONS
These units are suitable for installation on combustible
fl ooring.
Single, double and triple duct furnace only models have
base rails which can be mounted either on solid planking
or steel channels. All other units installed on fi eld furnished
supports must use the recommended method shown in
Mounting on Field Furnished Supports or equivalent.
Roof curb kits for rooftop units are shipped unassembled.
Included with the roof curb kit are insulated or
uninsulated curb rails, bolts and screws needed
for assembly, sealant, a roll of self-adhering rubber
gasketing, and installation instructions. Roof insulation,
cant stripping, fl ashing, roof felts, caulking, and nails
must be furnished by the installer. See separate roof
curb specifi cations. See Figures 5, 6, 7 & 8 for roof curb
information.
Figure 2
Minimum
Clearances to
Combustible
Material or
Obstructions
Figure 3
* Note: The
unit is equipped
with hinged
access doors:
allow 36 inches
minimum for
clearance (on
access side) to
fully open door
and lock in an
open position.
*Refer to Outdoor Duct Furnace Manual and Factory Installed Options Manual for specifi c clearances.
36.000"
(914)
18.000"
(457)
18.000"
(457)
.3125" (8) TYP.
18.000"
(457)
.3125"
(8)
18.000"
(457) .3125"
(8)
36.000"
(914)
CLEARANCE
FOR DRAWER
PULL-OUT
NATURAL
(OR POWER)
VENT
FURNACE
AIR FLOW
3590
*
*