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920-087-02 (9-03)
PTACInstallation Recommendations
ForproperPTACunitperformanceandmaximumoperatinglifepleasereferto the minimuminstallationclearancesbelow:
Figure I
PTAC units should be installed
no closer than 12" apart when
two units are side by side. If
three of more PTAC units are to
operate next to one another allow
a minimum of 36" between units.
Also, a vertical clearance of 60"
should be maintained between
units installed.
VIEW: OUTSIDE
BUILDING ELEVATION
60" VERTICAL M]MUMUM
BETWEEN PTACs
THREE OR MORE PTACs
#,DJACENT 36" MINIMUM
GROUND FLOOR PTACs
6" MINIMUM FROM GRADE
Figure 2
ForPTACsonthegroundfloororanytimeobstructionsarepresent,usethefollowingguidelines:
• For minor obstructions
such as lamp poles or small
shrubbery a clearance of
12" from the outdoor louver
should be maintained.
• For major obstructions such
as a solid fence, wall or
other heat rejecting device
like a condensing unit, a
minimum distance of 36"
should be kept.
TYP. BUILDING ( PLAN VIEW )
-- 36"_] [_ 36"--
PTAC 7 PTAC r
I I
I I
I I
I I
12" MINIMUM, MINOR
OBSTRUCTIONS _ 36"
36" MIMUMUM, MAJOR _
OBSTRUCTIONS _) ' ' ' FENCE OR WALL'
CONDENSING UNIT
PTAC
The above suggestions are for reference only and do not represent all possible installations. Please contact the factory
for information regarding affects of other installation arrangements. By following these simple recommendations you
can be confident that your Friedrich PTAC will provide years of worry free operation.
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