13
F.
CLEARANCES
The following minimum clearances must be observed for proper unit performance and
serviceability. Reference Figure 12.
FIGURE 13A
FLAT ROOFTOP INSTALLATION, ATTIC OR DROP CEILING DISTRIBUTING SYSTEM.
MOUNTED ON ROOFCURB. CURB MUST BE LEVEL.
ST-A1125-01
ST-A1125-28
A
B
*D
E
C
VERTICAL
CLEARANCE
FIGURE 12
CLEARANCES
ST-A1125-28
+
WITHOUT HORIZONTAL ECONOMIZER/42” WITH HORIZONTAL ECONOMIZER
RECOMMENDED
CLEARANCE
LOCATION
80”
18”
18”/42”
18”/48”
18”
* WITHOUT ECONOMIZER/48” WITH ECONOMIZER
A – FRONT
B – CONDENSER COIL
+
C – DUCT SIDE
*D – EVAPORATOR END
E – ABOVE
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