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127408-YIM-B-0606
12 Unitary Products Group
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
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TABLE 6: UNIT HEIGHT
Unit Model Number X
DM090
42 (1067)
DM120
50 3/4 (1289)
DM150
50 3/4 (1289)
TABLE 7: UNIT CLEARANCES
*
*.
In inches and millimeters, in.(mm).
Top
†
†.
Units must be installed outdoors. Overhanging struc-
ture or shrubs should not obstruct condenser air dis-
charge outlet.
72(1830)
Right
12(305)
Front
36(915)
Left
36(915)
Rear
‡
‡.
To remove the slide-out drain pan, a rear clearance of
60” (1525 mm) is required. If space is unavailable, the
drain pan can be removed through the front by separat-
ing the corner wall.
36(915)
Bottom
**
**.
Units may be installed on combustible floors.
0(0)
5 - 1 / 4
( 1 3 5 )
B a s e
P a n
1 7 - 1 3 / 1 6
( 4 5 0 )
V ie 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 ip e I n l e t
DETAIL B
3 - 3 /4
( 9 5 )
3 - 9 /1 6
( 9 0 )
2 - 3 /8
( 6 0 )
DETAIL C
5 - 3 /8
( 1 3 5 )
DETAIL D