2-4. Maintenance space requirement
For future maintenance and service access, provide sufficient maintenance space.
NOTE:
Do not place any wiring or illumination in the maintenance space, as they will impede ser-
vice.
Service access
Unit
Control
box
or more
Service space
12 (300)
1
2
(3
0
0
)
o
r
mo
re
4
(1
0
0
)
o
r
mo
re
Unit: in (mm)
- 7 -
2-4. Maintenance space requirement
2. Dimensions
DUCT TYPE
ADUH09-18LUAS1
DUCT TYPE
ADUH09-18LUAS1
