127915-YIM-A-0405
36
Unitary Products Group
FIGURE 12 - DIMENSIONS & CLEARANCES 15/20/25 TON
Front
36"
Rear
24" (Less Economizer)
49" (With Economizer)
Left Side (Filter Access)
24" (Less Economizer)
36" (With Economizer)
3
Right Side (Cond. Coil)
36"
Below Unit
1
2
0"
Above Unit
2
72" With 36" Maximum
Horizontal Overhang
(For Condenser Air
Discharge Outlet)
Unit s (applicable in U.S.A. only) may be installed on combustible floors
made from wood or class A, B or C roof covering material.
2
Units must be installed outdoors. Overhanging structures or shrubs should
not obstruct condenser air discharge outlet.
3
If economizer is factory installed, the unassembled rainhood must be
removed from its ride-along position in front of evaporator coil, prior to
final installation. The hood kit box is 54" long.
NOTE:
A 1" clearance must be provided between any combustible material and the
supply air ductwork for a distance of 3 feet from the unit.
The products of combustion must not be allowed to accumulate within a
confined space and recirculate.
Locate unit so that the vent air outlet hoods are at least:
Three (3) feet above any forced air inlet located within 10 horizontal feet (ex-
cluding those integral to the unit).
Four (4) feet below, 4 horizontal feet from, or 1 foot above any door or gravity
air inlet into the building.
CLEARANCES
1
! "#$ #% !
&'(") ) "# * +)#&) )"$
!), + ' -!.
&- !/&)$
0 1
2
345
$66
748
9 8
42
298
47 5
:
1
;! -!&!
!- ! *
0
<1<
&= !%
11
0>
?
:
0 <
0
58 5
86 34
<1
) >
:
<@ <@ <1
;>
1 >: :
)
3
5728
42 5
44
45
445
0 1
0< 11
1
)
8
11
0
#+ - ! )% ) &)! )
0)) &") -*$ 1+!
1-* ")
" )$
A
;! "&!' &) &)B !,! ) )# "&!' # *!
, )# "&!' ,! -!-! C , )#
&--% !)&! ! &") "")$
3 5
8 8
5728
345
<0
:
11
HOLE
OPENING
SIZE
(DIA.)
USED FOR
A
1-1/8" KO
Control
Wiring
Front
3/4" NPS (Fem.)
Bottom
B
3-5/8" KO
Power
Wiring
Front
3" NPS (Fem.)
Bottom
C
2-3/8" KO
Gas Piping (Front)
D
1-11/16" Hole
Gas Piping (Bottom)*
*Opening in the bottom of the unit can be located by the slice
in the insulation.
UTILITIES ENTRY DATA
