York DM120 Installation Manual Page 13

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264973-YIM-A-0806
Unitary Products Group 13
NOTE: A one-inch clearance must be provided between
any combustible material and the supply ductwork
for a distance of 3 feet from the unit.
NOTE: If the unit includes gas heating, locate the unit so
the flue exhaust is at least:
Three (3) feet above any forced air inlet located within 10
horizontal feet (excluding those integral to the unit).
Four (4) feet below, four (4) horizontal feet from, or one
(1) foot above any door or gravity air inlet into the build-
ing.
Four (4) feet from electric meters, gas meters, regula-
tors, and relief equipment.
FIGURE 8 - UNIT DIMENSIONS
See Detail
A
For Baserail
Dimensions
See Detail B
89
27
59
4-1/4
6-3/16
17-3/16
24-3/16
30-3/16
Convenience
Power
Outlet
Entry
Ø 7/8
Power
Entry
Ø 2-1/2
30-11/32
Control
Entry
Ø 7/8
Power
Entry
Ø 2-1/2
LEFT
FRONT
For Drain
Dimensions
See Detail C
11-1/2
X
TABLE 6: UNIT HEIGHT
Unit Model Number X
DM078
50 3/4
DM090
42
DM102
42
DM120
50 3/4
DM150
50 3/4
DH078
42
DH090
42
DH102
42
DH120
50 3/4
DH150
50 3/4
TABLE 7: UNIT CLEARANCES
Top
1
1.
Units must be installed outdoors. Overhanging structure or
shrubs should not obstruct condenser air discharge outlet.
72”
Right
12”
Front
2
2.
The products of combustion must not be allowed to
accumulate within a confined space and re-circulate.
36”
Left
36”
Rear
3
3.
To remove the slide-out drain pan, a rear clearance of
sixty inches is required. If space is unavailable, the
drain pan can be removed through the front by separat-
ing the corner wall.
36”
Bottom
4
4.
Units may be installed on combustible floors made from
wood or class A, B or C roof covering materials.
0”
5 - 1 / 4
B a s e
P a n
1 7 - 1 3 / 1 6
V i e w o f W a l l A c r o s s f r o m C o i l
G a s P i p e I n l e t
DETAIL A
3 - 3 / 4
3 - 9 / 1 6
2 - 3 / 8
DETAIL
B
5 - 3 / 8
DETAIL C
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